Explore Details About Me
Hi, I’m Rahim – a Freelance Python Developer with over 5 years of experience specializing in building scalable, secure, and AI-powered solutions. I work with clients across SaaS, Fintech, Healthcare, and E-commerce to deliver high-performance applications using Django, Generative AI, and cloud technologies like Docker and AWS. My expertise includes designing robust backend systems, integrating AI tools like OpenAI and LangChain, and automating workflows to drive efficiency and innovation. I’m passionate about solving complex problems and leveraging cutting-edge technologies to create real-world impact. Certified in Meta and IBM Back-End Development, HarvardX CS50, and continuously learning through platforms like Udemy, I bring a client-centric approach and proven track record to every project. Let’s collaborate to bring your ideas to life!
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Jan 2019 - Present
Upwork.
Freelance Python & Django Developer
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Developed and deployed 20+ scalable web applications using Django, Docker, and AWS, reducing client costs by 30% through optimized cloud solutions.
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Built RESTful and GraphQL APIs for e-commerce platforms, social media apps, and SaaS products, serving over 100,000 monthly active users.
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Integrated Generative AI models (OpenAI GPT) into client applications, enabling AI-powered chatbots and recommendation systems.
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Conducted web scraping and data analysis for clients in finance, e-commerce, and healthcare, delivering actionable insights through interactive dashboards.
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Mentored 10+ junior developers in Python, Django, and AI, improving their productivity and technical skills.
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Feb 2020 - Jul 2023
Various Clients.
Python-Django Developer
- Developed multiple e-commerce platforms, including MarBlazeShop and Spyttest, with features that increased sales conversions by 15% through improved user interfaces.
- Designed a RAG-enhanced chatbot application, utilizing LangChain and OpenAI, which provided accurate, document-backed responses to user queries, significantly improving customer service efficiency.
- Created a comprehensive management system for an Italian-based company, facilitating better data handling and reporting capabilities, resulting in a 20% increase in operational productivity.
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Jan 2021 - Present
PROFESSIONAL CERTIFICATION
Coursera
Gained expertise in building scalable applications and cloud integration.
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Jan 2009 - Feb 2013
HIGHER EDUCATION
North Bengal Institute of Technology - NIT
Acquired foundational knowledge and skills in computer science engineering, including programming, software development, and system analysis. Developed a solid understanding of core concepts, enabling a strong foundation for a career in technology and software development.
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Jan 2021 - Feb 2023
PROFESSIONAL CERTIFICATION
Udemy, Inc.
As a Sr. Back-End Developer with Python, I have completed various courses on Udemy to enhance my skills in Django, FastAPI, Django REST Framework, Docker, Celery, AWS, and SQL. These courses have provided me with practical knowledge and hands-on experience, expanding my understanding of web development, database management, server operations, and more. This education, combined with my work experience, has equipped me with the necessary skills to excel in back-end development roles.
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Jan 2021 - Jan 2023
PROFESSIONAL CERTIFICATION
Coursera
Completed a comprehensive program on Coursera designed by Meta. The program covered a wide range of topics including Python programming, version control, databases, Django web framework, APIs, full-stack development, and coding interview preparation. The program culminated in a Capstone project that demonstrated my ability to apply these skills to solve real-world problems. This program has equipped me with the necessary skills for a career in back-end development.
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Jan 2018 - Feb 2023
HIGHER EDUCATION
CS50
Completed Harvard’s CS50X, CS50W, and CS50P courses with a 70% grade. Gained proficiency in C, Python, SQL, JavaScript, CSS, HTML, Django, React, Bootstrap, API Development, UI Design, Cloud Services, Exception Handling, Debugging, Unit Testing, Regular Expressions, Object-Oriented Programming, and File I/O.
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Oct 2023
CS50X Introduction to Computer Science
CS50
Completed Harvard University’s introduction to the intellectual enterprises of computer science and the art of programming. Gained proficiency in C, Python, SQL, JavaScript, CSS, and HTML. Learned to think algorithmically, solve programming problems efficiently, and implement solutions using a variety of languages.