Getting Started with Unity3D
Unity3D is one of the most popular game engine for amateur and professional developers and studios. Unity3D is orginally designed for 3D game making with de-facto standarts , low cost and easy of use,…
1
James Collin
Mentor
(636 reviews)
US$20.00
For every 15 mins
1660
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 12+ engineers. I have solid grasp of software engineering and worked with very interesting technologies.
Software Engineering Skills
AI & Machine Learning
- AI model integration: LLMs (ChatGPT, Gemini, Claude), NLP, CV.
- AI automation: Auto-GPT, BabyAGI, SuperAGI, Zapier AI, Otter.ai.
- Machine Learning & Deep Learning: TensorFlow, PyTorch, Keras, LSTM, CNN, Sci-kit.
Frontend Development
- Web: React.js, Next.js, Bootstrap, TailwindCSS, MUI.
- Mobile: Swift (iOS), Java/Kotlin (Android), Flutter, React Native.
- AR/VR: Unity, Computer Vision.
Backend & APIs
- Technologies: Node.js, Express.js, Django, Flask, FastAPI, Ruby on Rails, ASP.NET.
- Databases: MySQL, PostgreSQL, MongoDB, Firebase, Redis, Cassandra.
- API & Cloud: GraphQL, REST, AWS, Azure, Google Cloud, Docker, Kubernetes.
Scripting, Automation & DevOps
- Automation: Selenium, Beautiful Soup, Puppeteer.
- DevOps & Cloud: Docker, Kubernetes, Jenkins, Terraform, AWS, Azure.
- Scripting: Bash, PowerShell, Lua, Python, VBA.
Software Development & Data Science
- Programming: Python, Java, C/C++, R, Rust, Go, MATLAB.
- Data Analysis: Pandas, NumPy, Power BI, Tableau, Excel (VBA).
- Version Control: Git, GitHub, GitLab.
- Methodologies: Agile, Scrum, Test-Driven Development (TDD).
Industry Experience & Services
- 10+ years in freelancing & software development.
- Experience across multiple industries: portals, medical, enterprise solutions.
- Expertise in software architecture, real-time applications, and AI-driven solutions.
I can assist with:
✔️ AI integration, ML solutions, and automation.
✔️ Scalable web & mobile app development.
✔️ Backend architecture & cloud deployment.
✔️ Data-driven insights, dashboards, and reporting.
✔️ Code optimization, debugging, and performance tuning.
My priority is to exceed expectations and guarantee your complete satisfaction with the results.
If my expertise aligns with your project needs, don’t hesitate to reach out. Let’s collaborate and take your project to new heights!
French, German, Spanish, English
Pacific Time (US & Canada) (-07:00)
Joined January 2017
EXPERTISE
14 years experience
I am using R programming for over 14+ years and have strong background in it.
Data organization, manipulation and cleaning as well as vi...
I am using R programming for over 14+ 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.
12 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.
I developed API services in python using frameworks flask and fast API,
I work on pySpark as well for data processing
Knows Flask and Django well.
Loves implementing mathematic algorithms and research papers in programming code
14 years experience
I am an accomplished data scientist with 14 years of experience.
I have skills in math and statistics essential to understand processes ...
I am an accomplished data scientist with 14 years of experience.
I have skills in math and statistics essential to understand processes behind code and interpret outcomes from it.
AI Integrate | AI Agents | Generative AI
ChatGPT, Gemini, Claude
Integrating AI models(LLM, NLP, CV)
Auto-GPT, BabyAGI, SuperAGI
Zapier AI, Rewind AI, Otter.ai
Machine Learning, CNN, Keras, LSTM, PyTorch, Tensorflow, Computer Vision, sci-kit
My primary skills include machine learning, deep learning, data engineering.
8 years experience
I build backend and frontend systems with node js using simple to complex concepts. I adopting best practices and common software design ...
I build backend and frontend systems with node js using simple to complex concepts. I adopting best practices and common software design principles. I have experience with worker thread, webhooks, microservice, queuing, single sign-on, ORM's.
Firebase, GraphQL, React Native, Native Script, React, Material UI, Ionic, Node.js, Web Sockets, and real-time communication
7 years experience
I specialize in building high-performance Android and iOS applications using the latest technologies and frameworks. From concept to depl...
I specialize in building high-performance Android and iOS applications using the latest technologies and frameworks. From concept to deployment, I ensure seamless user experiences, optimized performance, and scalable architectures.
Native Development: Swift (iOS), Objective-C, Java/Kotlin (Android).
Cross-Platform: Flutter (Dart), React Native, Ionic, Xamarin.
UI/UX Frameworks: Jetpack Compose (Android), SwiftUI (iOS), Material Design, UIKit.
AR/VR Integration: Unity, RealityKit, ARKit, ARCore.
I'm use SwiftUI for all my new projects. After a decade of working with UIKit (and genuinely enjoying it), it's clear that the future belongs to SwiftUI.
Developed over 60+ apps from scratch and develop scalable code with pixel perfect design implementation. I have great eye for design and always willing to find perfect solution after discussion.
5 years experience
Expert in PHP development, including frameworks like Laravel, Symfony, and CodeIgniter, and CMS platforms such as WordPress, Drupal, and ...
Expert in PHP development, including frameworks like Laravel, Symfony, and CodeIgniter, and CMS platforms such as WordPress, Drupal, and Magento. Skilled in API development, database management, security optimization, and cloud hosting
6 years experience
I am ASP.NET developer with a passion for crafting cutting-edge web solutions. With over 6 years of hands-on experience in the dynamic w...
I am ASP.NET developer with a passion for crafting cutting-edge web solutions. With over 6 years of hands-on experience in the dynamic world of ASP.NET technologies,
🛠️ Technical Expertise 🛠️
✔️ ASP.NET WebForms, MVC, and ASP.NET Core
✔️ C#, HTML5, CSS3, JavaScript, and jQuery
✔️ Frontend frameworks: React and Angular
✔️ SQL Server, Entity Framework, and Dapper
✔️ RESTful APIs and Microservices architecture
✔️ Azure DevOps, CI/CD pipelines, and Docker
REVIEWS FROM CLIENTS
(636 reviews)
Amani John Maberi
March 2025
Awesome and good explanations
Tyler Funk
March 2025
Excellent job, I intend to commission James again for future projects.
Amani John Maberi
March 2025
Awesome work
Shif
March 2025
James is great not only in understanding needs and providing solutions, but also in providing insights. I am satisfied with his deliverables in UI front-end web design and development, I look forward to working with him in different projects.
McCauley Bair
March 2025
So helpful and timely!
Leon Norris
March 2025
Excellent work by James. He always provides a solution and meets the job requirements. Great communicator too :-)
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
March 2025
Awesome work
Greg Smith
February 2025
great work
Amani John Maberi
February 2025
Great work, very helpful
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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