Himanshu R.

About Me

Himanshu has 5+ years of full-stack development experience building complex, data-heavy web applications using Python (FastAPI, Django) for robust back-end services and React.js for dynamic, responsive front ends. He designs and implements microservices-based architecture with messaging systems like Kafka and manages real-time data flow with connection pooling, caching, and lazy loading. Working in distributed Agile team environments, Himanshu excels at translating business requirements into scalable, high-performance technical solutions.

AI, ML & LLM

LLM GPT

Frontend

ReactJS JavaScript HTML CSS React

Backend

Database

DevOps

Workflow

Other

Work history

UpStack
UpStack
Full-stack Developer
2025 - Present
Remote
  • Implementing responsive front-end components using React.js and building resilient back-end services and APIs with Python and FastAPI.

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

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

PythonReact.jsFastAPIDockerAWSSystem Optimization SDLCAgile APIs
Mobcoder
Mobcoder
Full-stack Developer
2020 - 2025 (5 years)
Remote
  • Developed and maintained full-stack applications for various clients, with a focus on Python-based back ends and React.js front ends.

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

  • Gained extensive experience in API development, database management, back-end/front-end integration, and handling large-scale data.

  • Successfully deployed applications using Docker on AWS servers.

API Database ManagementDockerAWSReact PythonReact.jseCommerce AI Chatbots API Development

Showcase

TIFIN Sage
TIFIN Sage

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 React.js. Technologies: Python, FastAPI, React.js, PostgreSQL, Redis, Kafka, LLM, Pandas.

SecuraMS - Lookman Electroplast
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 (React.js), Swagger documentation, dev server deployment. Technologies: Python, React.js, FastAPI, PostgreSQL.

MPay
MPay

Created a B2B application for project management handling team schedules, milestones, payouts, and invoices. Responsibilities: API development, UI (React.js), admin panel (Jazzmin), and Docker implementation. Technologies: Python, FastAPI, PostgreSQL, Docker, Amazon S3.

Wyvate
Wyvate

Built an aggregator platform for vendors and customers with an admin module to manage transactions. Responsibilities: API development, admin panel (React.js), database management, dev server deployment. Technologies: Python, FastAPI, PostgreSQL, Redis, Celery, Socket.io, React.js.

DateDish
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
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

Master of Computer Applications (MCA)
Master of Computer Applications (MCA)
LBSIMDS Lucknow - India
2018 - 2019 (1 year)
Bachelor of Computer Applications (BCA)
Bachelor of Computer Applications (BCA)
Microtek Institute of Information Technology, Varanasi - India
2014 - 2018 (4 years)