Find Jobs
Hire Freelancers

Short term data manipulation project for finance

$750-1500 USD

En curso
Publicado hace más de 8 años

$750-1500 USD

Pagado a la entrega
The project involves creating a program for taking "choose 2" permutations of 40,000 stock portfolios, which are stored on CSV files, and backtesting the performance of those pairings based on their given pricing data. The output will be descriptive statistics on each backtested portfolio, so the output should be relatively small (a few GB). This will require efficient code, familiarity with large datasets, and familiarity with accommodating hardware constraints.
ID del proyecto: 8758261

Información sobre el proyecto

22 propuestas
Proyecto remoto
Activo hace 9 años

¿Buscas ganar dinero?

Beneficios de presentar ofertas en Freelancer

Fija tu plazo y presupuesto
Cobra por tu trabajo
Describe tu propuesta
Es gratis registrarse y presentar ofertas en los trabajos
Adjudicado a:
Avatar del usuario
This is the stuff I enjoy most of all, with some challenge and intellect. Excel/VBA for the prototype or even the solution if it cuts the mustard, then anything from C# Python or R to provide the ongoing solution if required. 40,000 is nothing big even for n^2 - it is just amazing what you can do in Excel with intelligent design, just don't blow the stack with recursions. Check out my LinkedIn profile and by all means contact me via [login to view URL] or via SKYPE or linkedin
$1.000 USD en 15 días
0,0 (0 comentarios)
0,0
0,0
22 freelancers están ofertando un promedio de $1.126 USD por este trabajo
Avatar del usuario
Hello, I find your project pretty interesting and I have alot of experience working with super-large databases of hundreds of terrabytes in size. Do you have any hardware leased already or how would you like to go about it? Do you have full algorithm description? How far would you like to backtest this? do you already have historical stocks price somewhere or you want me to download that? Looking forward to discuss this with you as it's absolutely necessary before quoting final price
$999 USD en 15 días
5,0 (231 comentarios)
8,6
8,6
Avatar del usuario
Hi, my name is Sevinc. I read your data manipulation project descriptions carefully before bidding. I got what you need and ready to go ahead as soon as we can clarify further project details. I am 5-star excel and vba coding exprt here at freelancer.com. I am also strong with statistics. Pls check my profile and feedbacks first to have some idea about the quality of my previous business. I had many similar excel vba coding tasks, including complex simulations ad reporting tools, all achieved with 5/5 rating. Kindly get back to me if you wish to proceed with a top-rated and reliable partner here...pls note that I only deliver best quality at a reasonable price, and I am open for longterm partnerships, if you wish too... I am ready to prepare a template for you to check, once you five me a reply...regards.
$1.050 USD en 10 días
4,9 (299 comentarios)
7,9
7,9
Avatar del usuario
I have +10 years of experience in Python programming. If you take a look at top skills on my profile you would find several projects done in data mining field. I am expert in developing scripts which consider hardware constraints with best optimizations. But I am not enough familiar with stock market. Can your provide more details about what exactly you mean by backtesting please? Thanks, Helmot
$1.000 USD en 20 días
4,8 (213 comentarios)
8,2
8,2
Avatar del usuario
A proposal has not yet been provided
$1.250 USD en 20 días
4,8 (194 comentarios)
6,9
6,9
Avatar del usuario
Dear, we are Team of French + US. 11 years experience on Excel/VBA automations. I checked your project description, and I confirm I can develop your program. I will focus on user friendly interface. As you can see I have very good rate, you can be sure I am serious. Regards, Fabrice
$1.184 USD en 20 días
4,7 (65 comentarios)
7,2
7,2
Avatar del usuario
Hi, This is Santhosh from India. I am a Business Management Graduate with Computer Science engineering background who is passionate about Data, Mathematics and Technology. I have worked in few data analytics projects involving SAS & R. Also I have worked on many projects involving Excel (Pivot Table, Macros) and VBA. I believe I have enough expertise to complete this project as per your requirement. I am sure that you will be 100% satisfied with my work. Please get in touch. Looking forward to hear from you. Thanks & Regards, Santhosh Kanna
$750 USD en 20 días
5,0 (69 comentarios)
6,1
6,1
Avatar del usuario
I have designed and implemented big data backend for storing and mining massive financial quotes data.
$1.500 USD en 10 días
4,6 (6 comentarios)
6,7
6,7
Avatar del usuario
I have read your description very carefully. I will work on your project for specified time (60 days) on bit amount. If you want to continue more time then your can continue with the same... VB, VB.NET, ASP.NET, MS DATABASE, MS SQL2005, MS SQL 2008 & MS SQL2012 Programmer. Experienced on Stock Exchange Ltd. for 10 year on Windows Back Office for their dealer accounts to maintain financial and securities accounts. I have two real time Windows and Web application is using near about 50 companies in Bangladesh.
$1.500 USD en 60 días
5,0 (12 comentarios)
5,6
5,6
Avatar del usuario
A proposal has not yet been provided
$1.250 USD en 20 días
4,5 (25 comentarios)
5,8
5,8
Avatar del usuario
hello. I don't quite get the output... could you please explain me that part, of my bid is acceptable for you. I will make it in php, php IS faster than python. I can show you independent test results. :)
$1.111 USD en 10 días
4,9 (16 comentarios)
5,4
5,4
Avatar del usuario
I will do for free just write good comments about me. As i am a new free lancer just trying to make good reputation on this website. Thanks
$1.250 USD en 20 días
5,0 (13 comentarios)
5,0
5,0
Avatar del usuario
A proposal has not yet been provided
$1.444 USD en 30 días
5,0 (4 comentarios)
3,9
3,9
Avatar del usuario
Hi, This is quiet interesting project to work as it has challenges to compute permutation for 40,000 stock. I can write program in C# .Net with console/windows application to find out permutations for 2 out of 40000 stocks by reading stocks from CSV file. I will be suited for this project as have done lot data manipulation with CSV file. Also I have written code for permutation and combination functionality for some of my projects. And the last project was to find out combinations for football team split these teams into two different timeslots. You can see this project in my profile. I will write code in a efficient way by considering the performance of code execution and the memory. I will able to complete this project in a neat manner. Looking forward to work with you. Waiting for your reply.
$750 USD en 10 días
5,0 (13 comentarios)
3,6
3,6
Avatar del usuario
A significant part of my day-to-day responsibilities at my current job involves the automated reporting and analysis of large data sets including sales, inventory levels and inventory movements. All of my reports are currently generated with python (and SQL) with the option of exporting to csv (or to html or PDF) While the industry is different, my experience with analysis scripts of a similar scale will be valuable for this project. I will be available evenings throughout the duration of the project if feedback and/or progress updates are required. Please contact me if you have any questions.
$1.000 USD en 14 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
I am an expert with a number of years experience and globally notable achievements and awards
$1.300 USD en 7 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
La propuesta todavía no ha sido proveída
$1.111 USD en 17 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
A proposal has not yet been provided
$1.000 USD en 20 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Professional statistical consultant PhD, MSc mathematical statistics Offer analyses using SPSS, Stata, R and other software packages. Deliver results fast. Please have a look at my homepage www (dot) addastat (dot) com Fell free to send an email with questions: info (at) addastat (dot) com "Gunnar Laier asked the correct questions, on background. He completed the work ahead of schedule and with a clarity of communication that is rare."​ “The finest service possible."​ Gunnar H Laier is a dedicated, independently minded consultant and quant with more than five years of working experience from projects focused on data, endpoints and statistical modelling. Qualified as external lecturer (April 2014) Qualified as researcher National Register Based Studies (April 2009, May 2014) Subject fields: Health, quality, governance and social sciences. Methods: • Design and planning • Data entry programs and data management incl imputation • Basic parametric and non-parametric statistical methods • Cohort and clinical studies within health and social sciences • IRT studies, among these combinations of register and survey data • Forecasting within health, political sciences and clean-tech • Regression analyses, e.g. logistic, linear and mixed models • Multivariate methods, factor analysis, GEE and robust regression • Advanced CoxPH applied within health, social sciences and quality • Segmentation (PCA, factor-, cluster- and discriminant
$1.000 USD en 7 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Welcome, I work as Python Developer. My everyday job is to implement software for storage clusters (with an failover feature). To keep the required performance i may use Cython, PyPy, Nuitka or even library written in assembly language (my machine allow me to make of use of AVX2 SIMD registers, for eg mutltiply 8 integers at once). Of course such improvements i would introduce after profiling the code. Also, i would appreciate as much detailed requirements as possible. Kind Regards
$750 USD en 30 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de UNITED STATES
United States
0,0
0
Forma de pago verificada
Miembro desde oct 24, 2015

Verificación del cliente

¡Gracias! Te hemos enviado un enlace para reclamar tu crédito gratuito.
Algo salió mal al enviar tu correo electrónico. Por favor, intenta de nuevo.
Usuarios registrados Total de empleos publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Cargando visualización previa
Permiso concedido para Geolocalización.
Tu sesión de acceso ha expirado y has sido desconectado. Por favor, inica sesión nuevamente.