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Freelancers patrocinados
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Contratar arturg6
======= Hello and welcome! ======= I am a Full Stack Developer, AI Engineer, and Mathematics Researcher with a strong academic background in mathematics, scientific computing, machine learning, and software development. My experience combines advanced mathematical problem-solving, research methodology, and modern...======= Hello and welcome! ======= I am a Full Stack Developer, AI Engineer, and Mathematics Researcher with a strong academic background in mathematics, scientific computing, machine learning, and software development. My experience combines advanced mathematical problem-solving, research methodology, and modern software engineering to create efficient, scalable, and intelligent solutions for businesses, startups, and individuals. ===== Academic Background ===== ✓ Master's Degree in Mathematics ✓ Doctoral Research Experience in Mathematics ✓ Published Research Author ✓ Scientific Computing & Mathematical Modeling ✓ Advanced Statistics & Data Analysis ===== Development Expertise ===== - Frontend Development • React.js • Next.js • Vue.js • TypeScript • JavaScript (ES6+) • HTML5, CSS3, Tailwind CSS - Backend Development • Node.js & Express.js • Python (Django, Flask, FastAPI) • PHP & Laravel • RESTful APIs • Authentication & Security - Database Systems • PostgreSQL • MySQL • MongoDB • SQLite • Database Design & Optimization ===== Artificial Intelligence & Data Science ===== • OpenAI & ChatGPT Integration • AI Chatbot Development • LangChain Applications • Machine Learning Solutions • Natural Language Processing (NLP) • TensorFlow & PyTorch • Data Analytics & Visualization • Predictive Modeling • Automation & Intelligent Workflows ===== Cloud & DevOps ===== • AWS Cloud Services • Google Cloud Platform (GCP) • Docker & Kubernetes • CI/CD Pipelines • Linux Server Administration • Nginx & Apache • Infrastructure Automation ===== Mathematics & Research ===== My mathematical background enables me to approach projects with strong analytical thinking and precision. Areas of interest include: • Machine Learning • Graph Theory • Optimization Algorithms • Statistical Analysis • Scientific Computing • Linear Programming • Mathematical Modeling • Data Mining ===== Why Choose Me? ===== ✓ Strong Problem-Solving Skills ✓ Research-Oriented Mindset ✓ Clean & Maintainable Code ✓ Fast and Clear Communication ✓ Reliable Project Delivery ✓ Scalable and Secure Solutions ✓ Long-Term Technical Support ===== My Goal ===== To help clients transform ideas into high-quality digital products through modern web technologies, artificial intelligence, and data-driven solutions. Whether you need a web application, AI-powered system, automation workflow, API integration, database solution, or custom software, I am ready to help bring your vision to life. Feel free to contact me to discuss your project. menos -
Contratar WycOj
VERIFIED ||STATISTICIAN ||RESEARCHER||CHEMIST I am a Biostatistician, Data Analyst and Researcher with a solid background in data science and medical data analysis with research having experience of over 7 years; I provide these services : Data cleaning and manipulation(DATA WRANGLING) Data coding and...VERIFIED ||STATISTICIAN ||RESEARCHER||CHEMIST I am a Biostatistician, Data Analyst and Researcher with a solid background in data science and medical data analysis with research having experience of over 7 years; I provide these services : Data cleaning and manipulation(DATA WRANGLING) Data coding and encoding Systematic review and Meta analysis(From search of articles, analysis, writing journals) Statistical analysis, PCA, EFA, EDA, All tests ; parametric and non-parametric Structural Equation modelling using AMOS[SEM],R, Smart PLS Machine learning and modelling IN PYTHON /R Deep learning and NLP modelling(classification, regression, neural networks) Data Visualisations and dashboards, using, Excel, Tableau and Power Bi,R,Python(seaborn/matplotlib) Qualitative(thematic analysis) and quantitative analysis Predictive analytics and predictive models such regression models Time series analysis, DCC GARCH models, SARIMAX ,ARIMA models,LSTM Biostatistics and Medical data analysis Econometrics Geospatial analysis Sales Data analysis , getting trends and insights Academic writing and research Majored in the following software’s and Languages SPSS & SPSS AMOS, Excel,R studio,STATA,JAMOVI,SAS,MINITAB SMART PLS,NVIVO,Python,SQL, Tableau , Power Bi, WEKA, STATISTICA. Qualtrics, Jasp, Atlas .ti, MAXDA I n addition , I also have a good command in chemistry and research and I offer the following services; Medical research , Journals Advanced synthesis of compounds and reaction mechanisms Formulations of new products (organic and inorganic ). Chemical engineering Research papers and lab reports. Research papers, literature review, Academic writing. Proof reading and editing. Desertations and Thesis. Business writing Tools and Databases: Cochrane Library PubMed ClinicalTrial.gov Scopus Web of Science Welcome :AVAILABLE 24/7: QUALITY WORK GUARANTEED WITHIN THE TIME LIMIT menos -
Contratar LALV80
Gestión Ágil de Proyectos, Consultoría Empresarial, Estrategia Empresarial, Cumplimiento, DocumentaciónSenior Manager con 22 años en MercadoLibre liderando Ciberseguridad, GRC y Transformación Digital para Fintech en Latinoamérica. Experta en PCI DSS, ISO 27001, SOX, TPRM y M&A Due Diligence. Lideré certificaciones financieras ante Bancos Centrales de la región, equipos regionales especializados y despliegues SaaS...Senior Manager con 22 años en MercadoLibre liderando Ciberseguridad, GRC y Transformación Digital para Fintech en Latinoamérica. Experta en PCI DSS, ISO 27001, SOX, TPRM y M&A Due Diligence. Lideré certificaciones financieras ante Bancos Centrales de la región, equipos regionales especializados y despliegues SaaS críticos. Actualmente ofrezco servicios de CISO-as-a-Service, consultoría GRC y compliance regulatorio, auditoría interna, gestión de riesgos de proveedores (TPRM) y due diligence de seguridad en adquisiciones. Busco proyectos con fintechs, e-commerce y empresas en expansión regional que necesiten expertise estratégico y ejecución técnica de alto impacto. menos -
Contratar JunaidBadroodien
JunaidBadroodien JunaidBadroodien
$12 USD / hora
Full-Stack IT Specialist | WordPress| Data| 2D&3DSouth AfricaI help businesses build, improve, and grow high-performing WordPress and WooCommerce websites that attract customers, improve user experience, and support business growth. My portfolio includes eCommerce, healthcare, real estate, and service based websites, with a focus on responsive design, performance, SEO,...I help businesses build, improve, and grow high-performing WordPress and WooCommerce websites that attract customers, improve user experience, and support business growth. My portfolio includes eCommerce, healthcare, real estate, and service based websites, with a focus on responsive design, performance, SEO, functionality, 2D and 3D gaming applications, easy content and website management. Core services: 🟢 WordPress & Full-Stack Development 🔵 WooCommerce & Custom Features 🟣 UI/UX, Landing Pages & Responsive Design 🟠 Speed Optimization and Technical SEO 🔷 Data Analysis, Automation & Reporting 🔷 Bug Fixes, Security & Website Maintenance 🔵 2D & 3D Design, Modeling & Visualization 🟣 2D Graphics, Digital Design & Visual Content Selected work: Chimpel Luxury Leather — eCommerce website: https://chimpel.co.za/ The OT Diaries — professional healthcare website: https://theotdiaries.com/ I focus on solving the business problem behind the project, not simply completing the requested tasks. The goal is to deliver solutions that are fast, reliable, user-friendly, scalable, and built around the client's objectives. Let's turn your requirements into a solution that delivers real value and is built to perform beyond launch. Regards Junaid menos -
Contratar FranciscoRD86
FranciscoRD86 FranciscoRD86
$35 USD / hora
Full-Stack Web Dev | React, Node.js & PostgreSQLDominican RepublicDesarrollo e implemento sistemas web de gestión de préstamos para prestamistas y pequeñas financieras. Puedo entregar: • Clientes, préstamos, cuotas y cobros (parciales/completos) con recibos • Control de capital, garantías con fotos, roles y auditoría • Migración desde Excel o sistemas locales • Instalación en...Desarrollo e implemento sistemas web de gestión de préstamos para prestamistas y pequeñas financieras. Puedo entregar: • Clientes, préstamos, cuotas y cobros (parciales/completos) con recibos • Control de capital, garantías con fotos, roles y auditoría • Migración desde Excel o sistemas locales • Instalación en servidor con HTTPS, respaldos y capacitación básica Stack principal: React, Node.js, TypeScript, PostgreSQL, Docker. También tengo experiencia en análisis de datos, SQL, Python y creación web. Busco proyectos de implementación de sistemas de negocio y desarrollo full-stack con entrega clara y soporte. menos -
Contratar rohitjian89
Gestión de Cuentas, Auditoría, Analítica empresarial, Consultoría Empresarial, Estrategia EmpresarialGreetings Sir I am US CPA & UK tax expert experience in many areas like Audit, Book-Keeping, taxation W-2 filing , Financial modelling , Financial forecasting and payroll.Greetings Sir I am US CPA & UK tax expert experience in many areas like Audit, Book-Keeping, taxation W-2 filing , Financial modelling , Financial forecasting and payroll. menos -
Contratar umg536
Modular Solutions delivers advanced Engineering, AI/ML, Embedded Systems, and IoT solutions for startups, enterprises, researchers, and industrial clients worldwide. We transform complex ideas into production-ready systems — from AI platforms and automation tools to embedded hardware, enterprise software, industrial...Modular Solutions delivers advanced Engineering, AI/ML, Embedded Systems, and IoT solutions for startups, enterprises, researchers, and industrial clients worldwide. We transform complex ideas into production-ready systems — from AI platforms and automation tools to embedded hardware, enterprise software, industrial controls, simulations, and engineering designs. Our expertise combines Artificial Intelligence, Machine Learning, Computer Vision, Deep Learning, Data Science, Analytics, and Automation with strong software engineering capabilities in Python, C/C++, Java, C#, .NET, PHP, JavaScript, SQL, MATLAB, Simulink, and Linux-based systems. On the hardware side, we specialize in Embedded Systems, IoT Devices, FPGA/Verilog/VHDL, PCB Design, Raspberry Pi, Arduino, ARM development, RF systems, electronics, firmware, industrial automation, sensor integration, DSP, and hardware/software interfacing. We also provide Mechanical, Electrical, Civil, and Structural Engineering services including AutoCAD, Civil 3D, SolidWorks, CAD/CAM, Product Design, 3D Modelling, Simulation, Renewable Energy systems, and technical feasibility analysis. Our experience includes: • AI-powered analytics and automation platforms • Facial Recognition and OpenCV systems • Enterprise SaaS and backend platforms • Industrial automation and control systems • FPGA and embedded hardware development • MATLAB/Simulink modeling and simulation • IoT evaluation and sensor systems • CAD drafting and engineering design • Unity 3D and simulation applications • Data analytics and statistical analysis • Research, technical writing, and documentation We also support clients with Project Management, Business Analysis, Finance, Accounting, Bookkeeping, QuickBooks reconciliation, Reporting, Scientific Research, Research Writing, Technical Writing, and enterprise consulting. Our technical stack and domains include: AI & Machine Learning | Deep Learning | Neural Networks | Computer Vision | OpenCV | Data Science | Big Data | Statistical Analysis | SPSS | R Programming | Python | MATLAB | Simulink | Algorithm Development | Data Mining | Text Mining | C Programming | C++ | Java | C# | PHP | JavaScript | SQL | .NET | Software Architecture | Linux | Web Development | Electronics | Electrical Engineering | FPGA | Verilog/VHDL | Embedded Systems | IoT | Arduino | Raspberry Pi | ARM | PCB Design | RF Communications | DSP | CAD/CAM | AutoCAD | SolidWorks | Mechanical Engineering | Civil Engineering | Structural Engineering | Product Design | 3D Modelling | Unity 3D | Technical Writing | Research Writing | Project Management | Finance | QuickBooks | Business Analysis Clients choose Modular Solutions for strong communication, fast execution, technical depth, and the ability to solve complex engineering and software challenges under tight deadlines. We focus on delivering reliable, scalable, and production-ready solutions tailored to each client’s goals. menos -
Contratar SigmaVisual
My main area of expertise includes Data Engineering (Small or Big Data level), Data Mining, ETL/ELT Data Pipelines, Data Automation and Automated Bots/Crawlers. I have experience of handling up to 100s of billions of records and 100s of TBs of structured and unstructured data; migration to Big Data/SQL data stores and...My main area of expertise includes Data Engineering (Small or Big Data level), Data Mining, ETL/ELT Data Pipelines, Data Automation and Automated Bots/Crawlers. I have experience of handling up to 100s of billions of records and 100s of TBs of structured and unstructured data; migration to Big Data/SQL data stores and handling real-time data streams. I have experience of large scale data collection/scraping from web, I developed countless crawlers in past and several includes data collection up to 100s of millions of records. I also have a strong software engineering background and have experience in web development (MVC frameworks, Custom Development). I have skills to develop from scratch and customize exiting software/web applications. Other areas of experience includes Full Stack Data Science (Machine Learning/Deep learning). I have solution providing skills and can adjust myself to any technical stack, programming language or framework to provide the solution. Following is a brief list of technical stacks, programming languages and tools that I have expertise or used in past: Languages: Python (DJango, Flask), PHP (Laravel, Yii, Zend), Javascript (Angular, Typescript, Vue.js, Node.js), Java, C/C++, Perl, ASP, Matlab ------------------ Databases/Data Streaming: PostgreSQL, MySQL, MariaDB, SQL Server, SSIS, Oracle, NoSQL (Redis, HBase, Hive, MongoDB), Kinesis, Kafka, RabbitMQ, Solr ------------------ Big Data Ecosystem: Hadoop, HBase, Athena/Hive, Spark, Redshift ------------------ Cloud: AWS (EC2, ECS, RDS, S3, Redshift, Kinesis, ElastiCache/Redis, Lambda, Cloudwatch), GCP ------------------ Data Science/AI: Machine Learning (Classification, Clustering, Regression, SVM, K-NN, Naive Bayes, Random Forest, Linear Regression, Auto Regression), Deep Learning (Autoencoders, Stacked Autoencoders, CNN etc), Scikit-Learn, Scipy, Pandas, Data Wrangling, Web Scraping, Crawlers ------------------ Customization Experience: Opencart, Magento, Wordpress, Drupal, Zencart, other open source/custom made web applications ------------------ Other Skills: DevOps, CI/CD, CircleCI, Ansible, Docker, Deployer, Datadog, Openwhisk, Celery, Nutch, Thrift, Selenium, Jupyter Notebook, Git, REST Apis, SSH, TDD, Robotics, Good in adopting new stacks ------------------ Management: Agile, Scrum, Jira, Trello menos -
Contratar seandinwiddie
seandinwiddie seandinwiddie
$50 USD / hora
End-to-End Software Development — Idea to RealityUnited StatesFull Stack Architect/Engineer & Technical Consultant I'm Sean Paul Payne Dinwiddie, a seasoned full-stack engineer and technical consultant with over two decades of experience crafting scalable, high-performance applications. I specialize in building modern solutions that deliver measurable business value. I'm a...Full Stack Architect/Engineer & Technical Consultant I'm Sean Paul Payne Dinwiddie, a seasoned full-stack engineer and technical consultant with over two decades of experience crafting scalable, high-performance applications. I specialize in building modern solutions that deliver measurable business value. I'm a battle-tested developer crafting high-performance digital solutions. Think of me as your technical force multiplier - I don't just write code, I architect scalable systems that stand the test of time and deliver ongoing value to your business. Core Expertise: • Web and software architecture and implementation • Application development with strict typing principles • Full-stack development with modern frameworks • Performance optimization and scalability solutions • User-centric interface design and development • Technical consulting and business value optimization menos -
Contratar jonasdedzo
I am a Senior Full-Stack Developer with 10+ years of experience building modern, scalable, and high-performance web and mobile applications. I specialize in React.js, Next.js, Node.js, TypeScript, Python, PHP, Laravel, .NET, and API development, creating clean, responsive, and user-friendly digital solutions. My...I am a Senior Full-Stack Developer with 10+ years of experience building modern, scalable, and high-performance web and mobile applications. I specialize in React.js, Next.js, Node.js, TypeScript, Python, PHP, Laravel, .NET, and API development, creating clean, responsive, and user-friendly digital solutions. My expertise includes: ✅ Full-Stack Web Development ✅ Mobile App Development (React Native, Flutter, Android, iOS) ✅ AI Integration (OpenAI API, ChatGPT, LLM, AI Automation, AI Agents) ✅ SaaS Platforms & Business Applications ✅ REST API & Third-Party Integrations ✅ Database Design (PostgreSQL, MySQL, MongoDB, Redis) ✅ Cloud Deployment (AWS, Azure, Docker, VPS) I focus on delivering high-quality code, reliable solutions, and long-term value for clients. I can handle projects from idea to deployment, including architecture, development, testing, and maintenance. My goal is to build powerful, secure, and scalable software that helps businesses grow. menos
