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Data
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Time Series Analysis
4.8(40)
Stefan M.
Bulgaria
I speak English, Spanish
92 orders completed
Data Science, Quant Research Developer MSc in Financial Engineering
Hello, my name is Stefan from Sofia. I have a Masters degree in Financial Engineering and Corporate Finance. With 5 years of experience in Data Science and Quantitative Research I can develop any project, no matter the complexity!I have extensive experience in stocks, futures, commodities and crypto trading and investing!I have worked on numereous research and development projects for all sorts of enterprises and individuals.I am pleased to be at your service and help with your project. Please don't hesitate to contact me in private and lets discuss your idea.
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
Highly Responsive
Known for exceptionally quick replies
What people loved about this seller
United States 5 5 Stafan is whip smart, a very quick communicator and provided blazing fast delivery of the project. I really hope to work with him again soon! United States 5 5 Stefan is whip smart. Hes very very communicative. Hes more than an execution partner, hes a thought partner in developing any equity trading strategy. I highly recommend working for him. And look forward to working with him again very soon. Germany 5 5 Stefan did an outstanding job helping me with my empirical research project! He understood the tasks right away and delivered the work fast and reliable. The communication was very easy and Stefan always responded quickly. He is definitely able to help you with any kind of coding and paper replication project. I do recommend him very much! United States 5 5 Stefan is definitely a pro in both python and quantitative analysis and an excellent seller.* He asked for a call to clearly understand the requirements.* Delivered above expectations* And finally went into a call to answer multiple questions I had. Norway 5 5 Stefan has some exceptional coding skills when it comes to python and he really develops every time! We ended up with an amazing product and I'm really happy with the financial result :) United States 5 5 Stafan is whip smart, a very quick communicator and provided blazing fast delivery of the project. I really hope to work with him again soon! United States 5 5 Stefan is whip smart. Hes very very communicative. Hes more than an execution partner, hes a thought partner in developing any equity trading strategy. I highly recommend working for him. And look forward to working with him again very soon. Germany 5 5 Stefan did an outstanding job helping me with my empirical research project! He understood the tasks right away and delivered the work fast and reliable. The communication was very easy and Stefan always responded quickly. He is definitely able to help you with any kind of coding and paper replication project. I do recommend him very much! United States 5 5 Stefan is definitely a pro in both python and quantitative analysis and an excellent seller.* He asked for a call to clearly understand the requirements.* Delivered above expectations* And finally went into a call to answer multiple questions I had. Norway 5 5 Stefan has some exceptional coding skills when it comes to python and he really develops every time! We ended up with an amazing product and I'm really happy with the financial result :) United States 5 5 Stafan is whip smart, a very quick communicator and provided blazing fast delivery of the project. I really hope to work with him again soon!davidscatter372
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About this Gig
Quantitative Models, Machine Learning Models, Algorithmic Trading Strategies, Finance Projects, Stock Screeners, Email Alerts, Technical Indicators, Backtesting and many more.
Whatever based on mathematics and statistics related to trading and investing, I can do it!
My skills and services include, but are not limited to:
- All Machine Learning Models (Regression, Classification, NLP, NeuralNets etc.)
- Portfolio Formation And Optimization
- Stock Screeners, Crypto Screeners
- API Integrations
- Trading Strategies, Technical Indicators, Backtests
- Time-Series Decomposition And Analysis (Seasonality/Trend, Stationarity, Unit Roots, Cointegration, AR, MA, ARIMA, GARCH)
- Reports And Automation
- Financial Modeling (DCF, Fair Value, VAR, ES)
- Options And Futures
Tools: Python, Jupyter Notebook, Markdown, Google Colaboratory
Full Screen
Full Screen
View Presentation
Programming language:
Python
•
SQL
•
Colab
Frameworks:
Scikit-learn
•
Keras
•
Other
APIs:
Other
Tools:
Jupyter Notebook
•
Colab
My portfolio
NEW
Backtesting Trading Strategy
Stock Market Crashes Research
Implied Volatility Research
VAR model and Impulse Response
FAQ
What is the expected project delivery time?
With most projects I finish them up to 7 days, but it can be faster.
Can you help me form my project requirements and help me gather the data?
Yes, we can do a call and I can help you with forming your project requirements and final output expectation as well as advise on where and how to gather the needed data.
Can you help me with financial paper replication?
Yes, I can, I have extensive experience in financial research projects.
Reviews
40 reviews for this Gig4.8
4.8
4.8 4.9 4.8 Most relevant(37) (2) (0) (0) (1) Rating Breakdown
Sort By
davidscatter372
United States
5
Stefan is whip smart. Hes very very communicative. Hes more than an execution partner, hes a thought partner in developing any equity trading strategy. I highly recommend working for him. And look forward to working with him again very soon.
Helpful
?
Yes
No
rubberzapp
United States
5
Stefan did a great job! We've worked together several times now and I will continue to come back for similar projects. Good speed and great communication.
Helpful
?
Yes
No
rubberzapp
United States
5
Stefan was great to work with and I would definitely recommend. Communication was timely and results were exactly as promised. Thanks!
Helpful
?
Yes
No
williamclark960
5
Great service!
Helpful
?
Yes
No
williamclark960
Australia
5
Stefan was great, I can't reccomend his services enough :)
Helpful
?
Yes
No
Reviews
40 reviews for this Gig4.8
4.8
4.8 4.9 4.8 Most relevant(37) (2) (0) (0) (1) Rating Breakdown
Sort By
davidscatter372
United States
5
Stefan is whip smart. Hes very very communicative. Hes more than an execution partner, hes a thought partner in developing any equity trading strategy. I highly recommend working for him. And look forward to working with him again very soon.
Helpful
?
Yes
No
rubberzapp
United States
5
Stefan did a great job! We've worked together several times now and I will continue to come back for similar projects. Good speed and great communication.
Helpful
?
Yes
No
rubberzapp
United States
5
Stefan was great to work with and I would definitely recommend. Communication was timely and results were exactly as promised. Thanks!
Helpful
?
Yes
No
williamclark960
Australia
5
Great service!
Helpful
?
Yes
No
williamclark960
Australia
5
Stefan was great, I can't reccomend his services enough :)
Helpful
?
Yes
No
Related tags
- data science
- machine learning
- trading strategy
