James Collin

James Collin

Mentor
5.0
(629 reviews)
US$20.00
For every 15 mins
1650
Sessions/Jobs
ABOUT ME
R,Python,Data Science|Wordpress,PHP|Senior Full Stack|Node,Django|React,Next|Power Platform|Matlab|Scraping Expert|Android|TradingView
R,Python,Data Science|Wordpress,PHP|Senior Full Stack|Node,Django|React,Next|Power Platform|Matlab|Scraping Expert|Android|TradingView

I am 2010 graduate batch from Michigan State University with Bachelors degree in Mathematics. From then I have worked with a breadth of companies from software giant EBAY to a 1 year old startups. I have lead a team of 4 engineers. I have solid grasp of software engineering and worked with very interesting technologies.

In addition to my technical skills, clients also value my creativity, communication style, work ethic and quick turnaround time.

My toolbox include mathematical & statistical methods, machine learning algorithms, programming and domain knowledge from years of experience and learning.

My goal, always, is to achieve the highest quality result with respect for deadlines and budget

French, German, Spanish, English
Pacific Time (US & Canada) (-08:00)
Joined January 2017
EXPERTISE
10 years experience
I am using R programming for over 8 years and have strong background in it. Data organization, manipulation and cleaning as well as visu...
I am using R programming for over 8 years and have strong background in it. Data organization, manipulation and cleaning as well as visualization and analysis/modelling. R, Python expert with experience in tools for analysis, modeling and forecasting. Development of data visualization, Extract-Transform-Load (ETL), scraping tools. Expertise in Time series analysis, Financial data analysis, Sentiment analysis, Data visualization.
10 years experience
I am a Python Developer who enjoy working on challenging projects. Web scraping, Machine learning, Automation, Data extraction, Neural ne...
I am a Python Developer who enjoy working on challenging projects. Web scraping, Machine learning, Automation, Data extraction, Neural networks, Deep learning. Knows Flask and Django well. Loves implementing mathematic algorithms and research papers in programming code
10 years experience
I am an accomplished data scientist with 10 years of experience. I have skills in math and statistics essential to understand processes ...
I am an accomplished data scientist with 10 years of experience. I have skills in math and statistics essential to understand processes behind code and interpret outcomes from it. My primary skills include machine learning, deep learning, data engineering.
3 years experience
I have 3+ years of development experience in Power Apps, Power Automate, Power BI, SharePoint, Robotic Process Automation (Power Automate...
I have 3+ years of development experience in Power Apps, Power Automate, Power BI, SharePoint, Robotic Process Automation (Power Automate), and Power Virtual. I have experience developing new PowerApps model and canvas-driven apps as well as enhancing existing apps.
10 years experience
I am professional Python web scraper and Automation Expert with experience working on toughest of websites. I can write automation script...
I am professional Python web scraper and Automation Expert with experience working on toughest of websites. I can write automation scripts to make redundant jobs easier.
5 years experience
I am doing professional programming for financial markets from last 5 years. I know lot of platforms of Forex trading and if you need to ...
I am doing professional programming for financial markets from last 5 years. I know lot of platforms of Forex trading and if you need to convert EA from one platform to another, please feel free to contact me. As an Algorithmic Developer & Trader, I use my math and coding skills with cutting-edge technologies to design, code, and backtest strategies on multiple trading softwares. I'm well versed with libraries like backtrader, ccxt, binance, and ibapi. I'm aware of various technical indicators and concepts related to spot, margin and derivatives trading. I develop trading strategies for stock and Forex markets using Python, Java, C++. I have developed various desktop apps to implement custom strategies. -Trading logic automation, robots In-depth trading knowledge of Forex, Crypto, Equities and futures market.
6 years experience
I have over 7 years of experience with Matlab programming. I have worked on numerous projects involving Machine Learning, Digital signals...
I have over 7 years of experience with Matlab programming. I have worked on numerous projects involving Machine Learning, Digital signals processing, Digital Image Processing, Computer Simulation and Visualizations. -) Optimization Algorithms: GA -ACO . -) Markov - Monte Carlo -) Robotics I am professional in matlab and simulink.

REVIEWS FROM CLIENTS

5.0
(629 reviews)
Caelan Koncan
Caelan Koncan
March 2025
James worked with me and my situation at impeccable time. He was an effective and direct communicator and that showed about in his timely work. Thankful that I came to him with my problem for resolution and would definitely go to him again when I need it.
Amani John Maberi
Amani John Maberi
March 2025
Awesome work
Greg Smith
Greg Smith
February 2025
great work
Amani John Maberi
Amani John Maberi
February 2025
Great work, very helpful
Greg Smith
Greg Smith
February 2025
great work
Charles Yow
Charles Yow
February 2025
Thanks alot
Greg Smith
Greg Smith
February 2025
James is Great to work with
Amani John Maberi
Amani John Maberi
January 2025
James was very professional and did an exceptional Job teaching and explaining the fundamentals while we worked on a project. Especially when you needed support and guidance, he would always make time even in short notice. I would highly recommend his services and knowledge to anyone looking for help.
Greg Smith
Greg Smith
January 2025
Excellent and thorough with requests
Jennifer Curry II
Jennifer Curry II
December 2024
Very thorough, detail-oriented, timely and accurate!
EMPLOYMENTS
Team lead, Software Developer
Ebay
2012-04-01-2016-05-01
Live Auctions Platform - to unlock great local selection of products that is only available at live auctions, we built a real time integ...
Live Auctions Platform - to unlock great local selection of products that is only available at live auctions, we built a real time integration with auction houses. Development & Data Sciences for Search, Item Details and Auctions. Running auctions, workflows for negotiating price, and accurately recording all sales
Node.js
Angular
R
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Node.js
Angular
R
React
Kibana
React Native
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PROJECTS
Terrida Bag ConfirguratorView Project
https://www.terrida.com/
2019
I created the terrida bag configurator from scratch
I created the terrida bag configurator from scratch
Amazon EC2
Three.js
React
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Amazon EC2
Three.js
React
DigitalOcean
3D Modeling
3d bag configurator
3d configurator
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Micro Tile CreatorView Project
Micro (http://progettomicro.it)
2019
I made 2D tiles configurator where customers and come and choose different types of tiles company provide and according to their dimensio...
I made 2D tiles configurator where customers and come and choose different types of tiles company provide and according to their dimension, choose different pattern among it.
React
Redux
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React
Redux
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