Aws appsync chat apptrabajos

I am building the backend in NodeJs, and I have deployed the nodeJs app on AWS ec2 and using Ubuntu. The issue is, that sometimes (Once in a day or twice in a day) I get the "Reached heap limit Allocation failed" error in my PM2 log and then app stops working. The App is hosted on AWS EC2. I check the AWS EC2 monitoring tab I get a sudden spike in Network in (bytes) and CPU utilization (%), and then the app got crash. Just FYI: I am using and some webhooks in my application. I need a person who has done the memory detection work before. Please note, since the application is in production so I will not be able to provide you the codebase and you will need to work by Remote. Please mention: Memory in your proposal beginning to co...

...Evolve Cloud Labs is seeking a part time / freelance AWS Solutions Architect to work hand in hand with customers and partners to help them make the most of the AWS Cloud migrations solutions offered. The individual will engage with organisations at all stages of AWS cloud adoption in the San Francisco Bay area. Solutions Architects are responsible for creating and presenting technical content and sharing best practices of AWS Cloud solutions to customers. (Only for residents of USA) AWS Solutions Architect Location: Remote Duration: 40 hrs/month Role Brief: In this role, you will own the technical engagement with strategic partners and customers and be responsible for the overall technical relationship between customers, partners, and AWS...

Our company has been active in the field of solar photovoltaics connected to the network for 15 years. We have created an IoT device that sends data using MQTT and pub/sub. Our infrastructure is on AWS and GCP. Our device is able to communicate with a few different devices/products but we need to add some others. New products should be fairly similar to the existing ones as the communication protocols themselves are very similar. We need to be compatible with more products and to make everything work in sync with our current set up. The data is sent to GCP. It consists in frames that need to be decrypted and stored in a mongoDB database. It also sends some information so that the system can understand what kind of frame was sent and how it should be decrypted. Most of the c...

I'm in immediate need of an expert Android developer to create a chatting application. This app should include features such as: - Group chat capabilities - File sharing options - Voice messaging functionality Prompt delivery is a key requirement since I need the completed project ASAP. Ideal freelancers should possess previous experience in mobile app development, particularly in crafting Android-based applications with similar features. Proficiency in efficient, effective, and secure data management for chat apps is a must. Top-notch UI/UX design skills are beneficial as well. Please provide details of your experience and previous projects in your bid.

I am seeking an experienced AWS professional to assist in setting up a robust and scalable AWS infrastructure for my project. The scope of the project includes the following tasks: 1.⁠ ⁠*Server Setup*: Configure multiple server instances to ensure optimal performance and redundancy. The servers should be set up in chunks to facilitate easy management and scalability. 2.⁠ ⁠*AWS RDS Integration*: Integrate AWS Relational Database Service (RDS) for efficient database management. The RDS should be configured for high availability and automatic failover. 3.⁠ ⁠*SSL Implementation*: Implement AWS Wildcard SSL to secure all subdomains under a single certificate, ensuring the security of data transmission across the network. 4.⁠ ⁠*Load Balancer Setup*: Impleme...

A business-centric, data-oriented, and analytical mindset. Comprehensive knowledge of data science concepts and disciplines. Knowledge of enterprise information management processes and methodologies. Skills in database design, data security, and data lifecycle management (i.e., gathering, cleansing, publishing, archiving, back-up and recovery, and purging) for large enterprise systems. Familiarity with master data, metadata, reference data, data warehousing, database structure, business intelligence principles and processes, and technical architecture. Knowledge of database management systems, metadata management tools, cloud storage, and associated security considerations. . Combinations of experience and education will be considered on a case-by-case basis. Experience in data warehousin...

Looking for a proficient developer to create a chat system that truly enhances user engagement across multiple platforms including mobile, web, and desktop. Using languages like NodeJS and tools like Kubernetes, with the ability to integrate APIs, your skills will be thoroughly utilised. This project requires unique expertise in: - Real-time, live chat functionality using NodeJS - WhatsApp integration - Building on multiple platforms like mobile, web, and desktop - Focus on backend architecture Please note, there are no specific design aesthetics for this project as the focus will essentially be on the backend architecture. This is however an excellent opportunity for those well-versed in creating efficient, engaging, realtime chat systems. Full brief given afte...

I need an experienced Android developer to create an IoT app using MQTT. - The primary function of the app will be asset tracking within a distributed control system. Ideal Skills: - Java based development for Android application - Able to use the resources/SDK at - MQTT with AWS using TLS cert Expected output: - Very basic app to demo one message publish to AWS topic and receive one message from subscribed topic - Demonstrate the mobile app connecting to AWS IoT and Sub-Pub on a topic - Use TLS certs (client, private and root) Demo first: - Demo the basic function first before the order placement Delivery & Payment: - The complete SW code and documentation on the first cut of testing at our end - Use 100% Opensource code - No...

Hi there, I'm looking for an expert familiar with tiledesk I need to help out installing tiledesk on either Oracle Cloud, or AWS Lightsail or Google Cloud environment. I started myself with the setup, but something wrong, Please confirm you are familiar with tiledesk with chat21 and node , Docker Compose, Kubernetes and Helm to accepting this project I also want to customize the tiledesk, We will discuss further here Ideal Skills:** - depth knowledge of Tiledesk, including Chat21 and Node - Kubernetes - Helm - Cloud architects Services experience - Problem-solving skills - Experience with live chat support systems (preferably Tiledesk) Thanks

I'm in need of a highly skilled AWS OCR specialist to help extract data from a large number of PDF invoices. We intend to export the extracted data into an Excel (XLSX) file. All invoices follow a consistent format, as shown in the attached sample. All invoices have been scanned at 300dpi resolution with searchable OCR enabled." Key Requirements: - Proficiency with OCR technologies, particularly those integrated with AWS services (Textract) - Experience with extracting data from PDFs, especially invoices. - Ability to export extracted data into Excel format. The freelancer will supervise the implementation process on our PC. Due to confidentiality, access to the invoices will be provided remotely on my PC

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...crucial project, I’m searching for a seasoned AWS developer experienced in setting up advanced server security. Key Responsibilities: - As I've got an AWS server in place, I am seeking to fortify the security measures associated with it. - Although I've not finalized the specific measures, your expertise and suggestions in IAM, Security Groups, or Network Access Control Lists (NACLs) would be greatly appreciated. - Emphasis on ‘Advanced Security Setup’ – a step beyond basic security – to comprehensively protect server's integrity. - Wanted to connect domain with server and add SSL - Want to connect RDS for database Ideal Skills: - Proven experience in AWS server security, specifically EC2. - Proficiency with IAM, Secu...

ATTENTION: Automated GPT based bidders stay away from this. I am seeking a proficient Java backend developer, well-versed in Maven Some more skills required: Shell scripting, .bat scripts, Docker, docker-compose, nginx, and microservices. Knowledge of docker-swarm, Deployment on AWS is a bonus. Your tasks will encompass: - Managing numerous microservices - Ensuring successful integration of these services - Establishing Docker containers for each service You'll be bringing together several services including one frontend.

Simple task: Add ready made ai prompts section based on given static array of prompts existing chat UI (Reactjs)

I'm in need of an experienced and diligent freelancer to install and set up an open-source Apache Fineract/Mifos on AWS. The key aim is to be able to consume API's in another application securely and access the user interface using a browser. And provide documentation of how to do it myself. To succeed in this project, the freelancer should be capable of: - Installing and setting up open-source Apache Fineract/Mifos on AWS. - Ensuring that APIs can be securely consumed in another application. - Setting up a user interface that can be easily accessed via a browser. Reference link : https://mifosforge.jira.com/wiki/spaces/docs/pages/3559555073/Mifos+X+23.12.31+Installation+Guide+for+Windows+11+Ubuntu+22.04+Lts

I need help setting up an email server on a Linux-based system. The primary purpose of this server is for sending marketing and promotional emails. I would like Sendmail to be installed as the email server software...software. Key requirements: - Setup email server on Linux operating system - Configure the server to handle marketing and promotional emails - Install and configure Sendmail software Ideal Freelancer: - Proficient in Linux system administration - Experience in setting up and configuring email servers - Familiarity with Sendmail or similar software - Understanding of email marketing best practices - AWS proficient - e-mail sending website setup - mail campaign management website like mailwizz mail sender setup - advance functionality of mailwizz sender - premium plu...

I'm in need of an expert website designer to create an E-commerce website for my business. The site will be set up to accept payments via PayPal. Two key features that I'm looking to integrate are live chat support and user reviews and ratings. Ideal Skills and Experience: - Proven track record in designing and developing E-commerce websites - Strong understanding of PayPal integration - Experience in implementing live chat functionalities - Familiarity with building user reviews and ratings systems.

Migrate services from AWS to Hostinger (shared hosting) files,databases and configuration of dns server.

- The content of the bucket should only be able to be consumed from a domain (or any subdomain associated to it) - The content of the bucket should be automatically deleted every 48 hours. - The AWS account ows the content. - Prevent objects from being overwritten. - This should be delivered today. There might be other configurations required as you create the bucket. I simply don't know what they mean as I go through them from my console. Once this has been done, please share the instructions with me so that I can replicate this in the future. To apply to this project, please start your response with "Bonjour". Also, only apply if you have done this before.

...integrating databases with PHP applications. - Proficiency in API integration. - Capacity to work on various aspects of functionality and permissions. Requirements: (Please read carefully before sending any offers!) We have this application's SAAS version. (Self hosted email marketing application) We are using sendgrid API to send emails, we can use any other provider like AWS etc. Requirements: 1) Email masking - We will send email campaigns from our own email but it should mask and display sender email of our client. Client will use our platform to send campaigns to our email lists. 2) Hiding email addresses from client - Currently it is implemented by our former employee, but it is globally hidden means even admin can't see emails added in the lists. We don�...

I am seeking an experienced developer with substantial proficiency in Amazon Web Servi...proficiency in Amazon Web Services, specifically DynamoDB and Lambda. The task at hand is to write simple, effective code in Node.js that handles GetItem and PutItem operations for DAX Client. Key requirements: - Strong Node.js and AWS skills, specifically DynamoDB and Lambda - Capacity to integrate basic error handling, ensuring the final product is robust and reliable - Ability to validate input, ensuring accuracy and security of data Please ensure the code is easily understandable and maintainable. This project offers a great opportunity to utilize and build upon AWS platform experience. If you're a well-versed cloud professional with strong JavaScript skills, I encourage you...

I need a skilled web developer to implement a sophisticated login system for my pre-existing website, as well as add a video chat feature with the help of a free API. Key requirements: - Proficiency in HTML/CSS, JavaScript, and PHP - Ability to create a login system that displays the user profile immediately after successful login - Experience integrating video chat features using free APIs Candidates with a proven track record in similar projects will excel in this role.

...and Accessible Design: The website must be accessible on all devices and meet accessibility standards to accommodate all users. Scalability: Designed to effectively handle a large number of users, with potential growth in the academic community. Technologies Preferred: Frontend: React, Angular, or Vue.js Backend: Node.js, Django, or Ruby on Rails Database: PostgreSQL, MySQL, or MongoDB Hosting: AWS, Azure, or similar Deliverables: Complete source code. Documentation for setup and management. A functional deployment on a server environment. Project Timeline: The project should be completed within 6 months from the start date. Budget: Please provide a detailed quote with your bid. Include any assumptions and conditions as needed. Bidding Requirements: Proven experience in de...

I am seeking a knowledgeable AWS expert to provide server support including the maintenance of an Application Load Balancer. The project also uses Git CD/CI, and support on Git is required as well. Ideal freelancer skills and experience: - Deep knowledge of AWS services, particularly EC2 and RDS - Experience in setting up and managing Application Load Balancer - Familiarity with Git & CD/CI - Availability for emergencies Job in 2 weeks: - Checking of configurations in AWS - Knowledge Transfer - Resetting creds - Moving Git source code/ ownership - Tasks/emergencies that might come up.I am seeking a knowledgeable AWS expert to provide server support including the maintenance of an Application Load Balancer. The project also uses Git CD/CI, and support...

I'm seeking an expert in Grafana Loki/Mimir who will correctly install and configure it in our AWS environment used for multi-tenant work. This will need specialized knowledge and proven experience in: - Grafana Loki/Mimir installation and configuration - Multi-tenant environments - Cloud-based (AWS) platforms The desired outcome is a successful and robust installation, optimized for our specific AWS environment. Proven experience with Grafana Loki/Mimir installs on AWS is a must, along with great problem-solving skills. Familiarity with dashboard creation, data visualization, and monitoring/alerting within a multi-tenant environment would also be highly advantageous for this project.

I am looking for an experienced web developer to create a customizable QR code service designed for businesses. The primary focus will be on developing advanced visualization features for our QR codes. Key Requirements: - Augmented Reality Development: Experience with AR development platforms like ARKit, ARCore, or Vuforia, essential for creating realistic floor visualization features. Mobile App Development: Proficiency in mobile development languages such as Swift for iOS or Kotlin for Android to build a robust mobile application. Web Development: Knowledge in web technologies including HTML5, CSS3, JavaScript, and frameworks like React or Angular, for creating a responsive web platform. Backend Programming: Skills in backend languages such as Python, Ruby, or Node.js, and famili...

I'm looking for an experienced web developer proficient in Messaging apps. The main goals of this project are centered on refining the Interface Design of an existing chat section and troubleshooting a bug on my current rating system. Skills and Experience: - Proficiency in web development and messaging apps - Knowledgeable about UX/UI design - Experience with debugging and troubleshooting Responsibilities: - Reconfiguring the existing interface design to improve user experience - Enabling a real-time chat feature - Identifying and rectifying issues on the present rating system.

I'm looking for an experienced web developer proficient in Messaging apps. The main goals of this project are centered on refining the Interface Design of an existing chat section and troubleshooting a bug on my current rating system. Skills and Experience: - Proficiency in web development and messaging apps - Knowledgeable about UX/UI design - Experience with debugging and troubleshooting Responsibilities: - Reconfiguring the existing interface design to improve user experience - Enabling a real-time chat feature - Identifying and rectifying issues on the present rating system.

I'm seeking a professional to handle the replies for personal messages on WhatsApp, ensuring that responses are tailored and timely. Key Responsibilities: - Crafting automatic, generic responses that maintain a conversational tone - Managing the chat to ensure that responses are timely - Ensuring the replies are language appropriate and culturally sensitive - Providing updates on the chat performance Ideal Skills and Experience: - Strong experience in handling personal messages on WhatsApp - Proficiency in crafting effective automated responses - Exceptional English language skills - Strong attention to detail to ensure the responses are culturally sensitive and appropriate. Please note that this role does not require responses in multiple languages.

I'm looking for an experienced web developer proficient in Messaging apps. The main goals of this project are centered on refining the Interface Design of an existing chat section and troubleshooting a bug on my current rating system. Skills and Experience: - Proficiency in web development and messaging apps - Knowledgeable about UX/UI design - Experience with debugging and troubleshooting Responsibilities: - Reconfiguring the existing interface design to improve user experience - Enabling a real-time chat feature - Identifying and rectifying issues on the present rating system.

I am looking for a skilled live chat operator who is fluent in two languages. This project involves handling billing and payment inquiries, so the ideal freelancer should have a knack for explaining complex financial details in a comprehensible manner. Skills and Experience: - Proficiency in live chat software - Fluency in two languages - Experience with billing and payment inquiries - Excellent communication and problem-solving skills Your responsibility will be to provide real-time support to customers, addressing their billing and payment concerns effectively through the chat platform. Your capacity to multi-task and maintain a friendly disposition during interactions is crucial. If you meet these requirements, don't hesitate to bid.

I am looking for a skilled live chat operator who is fluent in two languages. This project involves handling billing and payment inquiries, so the ideal freelancer should have a knack for explaining complex financial details in a comprehensible manner. Skills and Experience: - Proficiency in live chat software - Fluency in two languages - Experience with billing and payment inquiries - Excellent communication and problem-solving skills Your responsibility will be to provide real-time support to customers, addressing their billing and payment concerns effectively through the chat platform. Your capacity to multi-task and maintain a friendly disposition during interactions is crucial. If you meet these requirements, don't hesitate to bid.

I'm looking for a professional who have rich experience in AWS and signal messenger private server installation management.

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We're in search of a freelancer with prior experience installing and managing the Signal Server. The task involves rebranding the Signal Android app with our provided logo and splash screen, accessible here: Additionally, you'll need to set up our AWS environment to support the Signal Server. Finally, you'll be responsible for the installation, setup, and configuration of the Signal Server, using the resources available at: Please confirm your experience with Signal Server installation in your response.

In need of an experienced AWS and .NET 8 expert to carry out an essential task on our existing project deployed on AWS. We have web API calls going through the AWS API Gateway, and having a JWT token set up on those API calls, the project would involve ensuring the correct validation of these tokens. Key tasks would include: - Setting up validation rules specifically for token signatures on the AWS API Gateway. Skills and Experience Required: - Strong comprehending of AWS API Gateway - In-depth knowledge of JWT tokens in terms of generation and validation - Proficiency in .NET 8 Even though the deadline for completing the project was not specified, we appreciate a swift response and detailed bid. We're looking forward to working on this pivot...

I am seeking an experienced developer with a strong understanding of SFTP servers, AWS Lightsail instances, and Ubuntu. Key requirements for this project: - Setup an SFTP server on Ubuntu within an AWS Lightsail instance. - Implement SSH key authentication for added security, easing my concerns about file transfer safety. - Restrict server access exclusively to certain IPs for an added layer of security, ensuring that only my team can access the server. - Construct the server for file transfer amongst my team, helping us streamline and secure our workflow. Expertise in server and network configuration is a must. Knowledge in working with both AWS and Ubuntu would greatly benefit the success of this project.

I'm in need of a specialist who can efficiently set up 10-50 AWS EC2 accounts for me. My main utilization of these instances will be for bulk account management. The successful freelancer should: - Have extensive experience with AWS, particularly in creating and managing EC2 instances. - Demonstrate knowledge in executing bulk operations in AWS efficiently and securely. - Previous experiences handling similar projects would be a significant advantage. Kindly detail your approach to this project in your proposal for a better review.

I am looking for a skilled and experienced developer to create an innovative application for both Android and iOS. I am seeking an individual who can combine creativity with practicality to build an application that enables users to converse with an AI in multiple languages. Ideal Skills and Experience: • App Development for both iOS and Android • Experience with incorporating AI into app design • Knowledge of various languages for programming AI is beneficial but not necessary as this question was skipped • Portfolio that demonstrates a mix of standard and bespoke UI designs (as a mix of both styles is desired) Applications should include their relevant experience, along with any work they've done that demonstrates the necessary skills for the job...

I'm in need of an experienced Pulumi & Golang developer to help me with a project that involves deploying infrastructure on AWS and writing Go code. Your main tasks will be: - Infrastructure Deployment: You'll be responsible for setting up and deploying the infrastructure on AWS using Pulumi. Expertise in this area is crucial. - Writing Golang Code: You should be well-versed in writing efficient, maintainable code in Golang. Experience with cloud-based applications and services would be a great plus. Key Requirements: - Proven experience with Pulumi and Golang - Proficiency in AWS services, particularly EC2, VPC, and EKS - Strong understanding of cloud-based infrastructure and application deployment - Ability to troubleshoot and debug efficiently - Exc...

Below is the requirement: Front End : Nodejs on EC2 Backend : Django behind nginx and load balancer and autoscale on EC2 (only production) Use Github actions to setup CI CD for both staging and production production needs manual approval deployment and staging automatic deployment Thats it , While applying , Share the effort in hours needed and the summary of your solution

I'm looking for a professional with extensive experience in Java and Spring Boot. Our project requirements also include Quarkus, AWS, and GCP. Key Responsibilities: - Develop an API using Java and Spring Boot - Integrate and maintain the API into the existing system - Ensure the application is scalable and secure Ideal Skills and Experience: - Proficiency in Java and Spring Boot - Previous experience with API development and integration - Familiarity with cloud services, specifically AWS and GCP - Knowledge of Quarkus is a plus Please note: - This is a part-time role requiring a few hours per week. - Excellent communication skills and problem-solving abilities are essential. - Knowledge of version control systems (e.g., Git) is preferred. - Prior experience in simi...

I'm searching for a skilled React-Native developer with solid experience in cross-platform app development, specifically iOS and Android. The project involves creating a Twilio chat app that caters to these platforms. Features: - The app must support standard text messaging Note: This chat will solely support one-on-one messaging, no group chat functionality is required. iOS and Android development expertise and previous experience with Twilio are crucial for this job. The ideal freelancer would also have extensive experience in implementing chat features like image sharing, voice messaging, and video calling in a one-on-one chat scenario.

I'm seeking a freelancer with a strong understanding of AWS and Python to deploy and optimize our data processing system. The primary goal of this project is to process and analyze data efficiently. Key Responsibilities: - Reviewing our current system and making recommendations for improvements - Deploying new AWS services and resources to optimize data processing - Ensuring the system is scalable and secure Skills and Experience: - Proven experience with AWS, particularly EC2, S3 and Lambda - Excellent Python programming skills - Familiarity with data processing and analysis - Strong problem-solving and analytical skills - Ability to create detailed project proposals for our specific use case Please include a detailed project proposal in your application that ...

...software must be put in a Docker container for easy deployment. The code is in GitHub and the developer must be proficient at git. Key Aspects: - API Integration with AWS S3: You will need to proficiently link our existing system to AWS's S3 service. Primary functionalities required are file uploading and downloading mechanisms. - Code Update: A comprehensive update of the existing code to CodeIgniter4 and PHP8.2. You should be able to utilize the latest PHP features to enhance the overall efficiency and performance of the system. Ideal Skills: - Extensive experience in working with CodeIgniter and PHP. - Proficiency in AWS S3 services, particularly relating to file uploading and downloading. - Solid understanding of Docker and containerization solutions. - Pro...

- The content of the bucket should only be able to be consumed from a domain (or any subdomain associated to it) - The content of the bucket should be automatically deleted every 48 hours. - The AWS account ows the content. - Prevent objects from being overwritten. There might be other configurations required as you create the bucket. I simply don't know what they mean as I go through them from my console. Once this has been done, please share the instructions with me so that I can replicate this in the future. To apply to this project, please start your response with "Bonjour". Also, only apply if you have done this before.

We want to rebrand signal android app and install and run Signal Server on our AWS server. Please write if you installed and ran SIGNAL SERVER BEFORE. Here is our to do list about this job: 1. Rebrand Signal's android app our new logo, splash screen etc. provided from us, here is the link 2. Configure our AWS for the Signal Server 3. Install, run and configure Signal Server, here is the link Important note: PLEASE WRITE IF YOU INSTALL SIGNAL SERVER BEFORE.

I am seeking a skilled data engineering trainer, speed in using Hadoop, Apache Spark, and SQL is paramount. Your expertise will guide me through nuanced uses of these technologies, with a particular focus on data migration. Key Requirements: - Proficiency in Hadoop, Apache Spark, and SQL - More than 10 hours availability weekly - Proven experience in real-world data migration projects Ideal candidates should have a flair for explaining complex concepts in simple language. This engagement will focus on moving data from diverse sources into a data warehouse, thereby making it readily available for business intelligence functions.

I'm looking for a skillful developer to help me create a portfolio website that is not only visually appealing but also functional in terms of receiving potential client inquiries. Key requirements for the website include: - A clean, modern design that is reflective of my professional work - Smooth integration of a payment gateway that allows visitors to make payments using credit cards - Full functionality on both desktop and mobile platforms The primary goal of the website is to encourage visitors to get in touch with me for my services. The payment gateway integration is intended to streamline the process for potential clients, making it easy for them to make payments using their credit cards. Ideal skills and experience for this project: - Proficiency in web development, specif...

I'm searching for a scaled-up DevOps ace. Who can help our team to Setup nestjs application with MongoDB Docker & Kubernetes and errors resolving - Debugging and technical support: Bugs happen. Don't let them get in the way. You should be able to quickly identify and fix any glitch that could slow us down. - High-performing & Highly Scalable: The application needs to effortlessly scale on-demand, adapting to high usage without missing a beat. We need the best, the system should perform flawlessly during peak loads. You should have proven experience in scaling infrastructure for high usage.