Himanshu R.

Himanshu R.

India
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About Me

A proficient and passionate Full Stack Developer with over 5 years of experience specializing in building complex, data-heavy web applications. Himanshu excels in leveraging Python (FastAPI, Django) for robust backend services and ReactJS for dynamic, responsive frontends. His background includes designing and implementing microservice-based architectures using messaging systems like Kafka and managing real-time data flow with techniques such as connection pooling, caching, and lazy loading. He is adept at working in distributed, agile team environments and have a proven track record of translating business requirements into scalable, high-performance technical solutions.

AI, ML & LLM

LLM GPT

Frontend

ReactJS JavaScript HTML CSS React

Backend

Python FastAPI Django Flask

Database

PostgreSQL MySQL

DevOps

Docker AWS

Workflow

Postman Git

Other

Kafka Redis Pandas LLaMA OpenAL OpenCV jQuery AJAX DRF Swagger Celery S3 JWT Golang Amazon S3 DALL-E

Work history

Upstack
Full Stack Developer
2025 - Present
Remote

  • Implement responsive frontend components using ReactJS and build resilient backend services and APIs with Python and FastAPI.

  • Collaborate directly with stakeholders and cross-functional teams in an agile environment to ensure timely delivery of high-quality software.

  • Manage the full software development lifecycle, including deployment, maintenance, and system optimization using tools like Docker and AWS.

PythonReactJS
Mobcoder
Full Stack Developer
2020 - 2025 (5 years)
Remote

  • Developed and maintained full-stack applications for various clients, with a focus on Python-based backends and ReactJS frontends.

  • Led the development of modules for e-commerce platforms, AI-powered chatbots, and media streaming services.

  • Gained extensive experience in API development, database management, backend/frontend integration, and handling large-scale data.

  • Successfully deployed applications using Docker on AWS servers.

API Database ManagementDockerAWSReact Python

Showcase

Sage - Tifin

Developed a US/India-based chat platform for finance companies, enabling advisors to query client portfolio data using a trained LLM. The platform provides investment suggestions based on market trends. Responsibilities: API development, Database management, UI using ReactJS. Technologies: Python, FastAPI, ReactJS, PostgreSQL, Redis, Kafka, LLM, Pandas.

SecuraMS - Lookman Electroplast

Enhanced an open-source GoLang media streaming application by integrating advanced features using Python and FastAPI. Responsibilities: API development, Admin Panel and UI (ReactJS), Swagger Documentation, Dev server deployment. Technologies: Python, ReactJS, FastAPI, PostgreSQL.

MPay

Created a B2B application for project management, handling team schedules, milestones, payouts, and invoices. Responsibilities: API development, UI (ReactJS) and Admin Panel(Jazzmin), Docker Implementation. Technologies: Python, FastAPI, PostgreSQL, Docker, Amazon S3.

Wyvate

Built an aggregator platform for vendors and customers with an admin module to manage transactions. Responsibilities: API development, Admin Panel (ReactJS), Database management, Dev server deployment. Technologies: Python, FastAPI, PostgreSQL, Redis, Celery, socket.io.

DateDish

Contributed to a dating experience rating app by developing RESTful APIs and managing the PostgreSQL database. Responsibilities: API development, Database management. Technologies: Python, Django Rest Framework, PostgreSQL, AI.

Caption-AI

Built an AI tool that generates captions for images and provides summaries based on user prompts. Responsibilities: Scripting and writing functionalities, Dev server deployment. Technologies: Python, FastAPI, GPT, Dall-e.

Education

Education
Bachelor of Computer Applications (BCA)
Microtek Institute of Information Technology, Varanasi
Education
Master of Computer Applications (MCA)
Lal Bahadur Shastri Institute of Management and Development Studies, Lucknow