Santosh Kumar

About Me

Software developer with 3+ years of experience building Python back‑ends, AI automation pipelines, and scalable cloud deployments. Passionate about turning complex challenges into elegant, user‑centric products like Chanakya Learning (instant OCR and grading) and Chanakya AI (multilingual smart assistant).

Education

Master of Computer Applications

Kalinga Institute of Industrial Technology (KIIT)

2018 – 2020 · Bhubaneswar

Bachelor of Computer Applications

Arcade Business College

2015 – 2018 · Patna

Skills

Python
Django
FastAPI
Flask
LangChain
RAG Pipeline
Prompt Engineering
AI Automation
Model Training
Celery & Redis
Docker
CI/CD
Kubernetes
AWS (EC2 / S3)
PG Integration
MySQL/MongoDB
Git Control

Services

Backend Development

Design and build scalable RESTful APIs with Django & FastAPI
Integrate PostgreSQL, Redis, and Celery for data and task management

AI Automation

Create GPT-powered workflows and Retrieval-Augmented Generation (RAG) pipelines
Engineer prompts and custom LLM integrations with Python + LangChain/LangGraph
Implement OCR pipelines to turn documents into structured, searchable data

Front-End Development

Build responsive UIs with HTML, CSS, JavaScript, and React
Craft modern document-review interfaces for data-heavy apps

Cloud & DevOps

Containerize apps with Docker and orchestrate via Kubernetes
Deploy and scale reliably on AWS, Google Cloud, or Firebase with CI/CD best practices

Experience

Lead Backend Engineer Neuro‑Bridge Tech Pvt. Ltd.
Remote · Apr 2024 – Present

Chanakya Learning: Developed an AI‑powered exam platform where students can take tests, upload handwritten answers for instant OCR analysis, and receive detailed feedback.

Chanakya AI: Designed a multilingual AI chat service supporting 12+ languages, delivering context‑aware, human‑like responses.
Senior Software Developer TejPaisa (Payment Gateway)
Remote · Jun 2023 – Oct 2023

Implemented dynamic forms, fee management, QR codes, UPI integration, and donation services to streamline user interactions.

Built with Python & Django, REST APIs, MySQL, MongoDB, deployed on GCP; version‑controlled via Git/GitHub.
Software Developer SRS Live Technologies (SabPaisa)
New Delhi · Dec 2021 – May 2023

Managed and enhanced the backend using Python, Django REST Framework, MySQL, and MongoDB.

Worked extensively with APIs, Docker containerization, Git & Bitbucket, and AWS EC2.

Portfolio

Chanakya Learning

For NeuroBridge – an AI‑powered exam platform with OCR evaluation and personalised feedback.
Technologies: Python, Django, Celery, Docker, Prompt Engineering, LangChain.

Live Demo

Chanakya AI

For NeuroBridge – a multilingual AI chat assistant with RAG‑based context injection.
Technologies: Python, Django, AI Automation, LangChain, RAG.

Live Chat

COB project screenshot — COB (Client Onboarding)

COB

For SabPaisa – a merchant onboarding dashboard featuring KYC management with third‑party validations and seamless internal communications.
Technologies: Python, Django, REST APIs, MySQL, Bitbucket, GCP.

Dashboard

Hello 👋, I’m