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Shantanu Jain

Engineering next-gen solutions by fusing Full-Stack Development, AI/ML intelligence, and Cloud-native architectures to deliver high-impact, scalable products.

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About Me

Hi, I'm Shantanu 👋

I'm a Full Stack Software Engineer with over 4.6 years of progressive experience from development to leadership roles, delivering scalable enterprise-grade solutions in ReactJS, React Native, Angular, Python, Django, AWS, GCP, LLMs, PostgreSQL, and Data Engineering.

Proven expertise in building high-performance systems, architecting SaaS platforms, and integrating AI/ML features. Adept at both hands-on development and leading teams to successful product delivery.

Outside of coding, I love participating in hackathons, experimenting with AI automation, and helping students & professionals through resume reviews and mock interviews.

ReactNext.jsAngularReact NativePythonDjangoPostgreSQLAWSGCPAI/MLLLMsData Engineering

My Services

  • Full Stack Development
  • AI & ML Solutions
  • Resume Review & Career Consulting
  • Technical Writing & Documentation
  • Business Ideation & Product Management

Tech Stack

React

React

Angular

Angular

Android

Android

TypeScript

TypeScript

JavaScript

JavaScript

Python

Python

Django

Django

Node.js

Node.js

Spring Boot

Spring Boot

Java

Java

PostgreSQL

PostgreSQL

SQL

SQL

MongoDB

MongoDB

AWS

AWS

Azure

Azure

GitLab

GitLab

GitHub

GitHub

Docker

Docker

Firebase

Firebase

Google Cloud Platform

Google Cloud Platform

Heroku

Heroku

Redis

Redis

Bootstrap

Bootstrap

Redux

Redux

Linux

Linux

MacOS

MacOS

Windows

Windows

MailChimp

MailChimp

Overleaf

Overleaf

Sentry

Sentry

VS Code

VS Code

IntelliJ

IntelliJ

Eclipse

Eclipse

Git

Git

Cloudflare

Cloudflare

Vercel

Vercel

OpenAI

OpenAI

LLMs

LLMs

pgVector

pgVector

Experience

  • CiteWorks Studio
    Sr. Full Stack Developer
    CiteWorks Studio

    Implemented vector search and semantic retrieval using pgVector and OpenAI embeddings with GPT-4o/GPT-5.2 for AI chat systems and large-scale subreddit analysis. Migrated SERP extraction from SerpAPI to HasData saving ~$1,200/month. Engineered batch processing and multithreaded workflows reducing processing time from 20 min to under 4 min. Architected Reddit automation warming up 1,000+ accounts daily, eliminating 30+ hours of manual effort. Built internal dashboards with Next.js and managed GCP infrastructure with CI/CD pipelines.

  • Rhythmflows Solution Pvt. Ltd.
    Associate Manager – SDE & Product Delivery
    Rhythmflows Solution Pvt. Ltd.

    Spearheaded modular, high-performance frontends using ReactJS, Next.js, and Redux, improving UI load times by 40%. Implemented micro-frontend architecture for analytics dashboards enabling independent deployment and reducing deployment cycles by 60%. Built a predictive anomaly detection module using Scikit-learn and a LangChain-powered error classification system, reducing manual review by 50%. Led 3 VAPT assessments and directed a team of 7 engineers and 4 BAs, reducing turnaround time by 75%.

  • Rhythmflows Solution Pvt. Ltd.
    Team Lead – Full Stack Developer
    Rhythmflows Solution Pvt. Ltd.

    Led end-to-end deployment of React-based applications on AWS using S3, CloudFront, and Nginx achieving 99.9% uptime and sub-100ms global load times. Designed a high-availability Reconciliation Tool processing 2.7M+ records in under 53 minutes with 99.99% uptime. Optimized data pipelines using PySpark and Pandas, reducing runtime by 75%. Implemented Celery with RabbitMQ for distributed task execution, optimizing API response times by 35%.

  • Rhythmflows Solution Pvt. Ltd.
    Software Engineer
    Rhythmflows Solution Pvt. Ltd.

    Designed and deployed ERP modules, budgeting tools, and payment systems using ReactJS, Angular, React Native, Next.js, Spring Boot Microservices, Django REST Framework, and PostgreSQL. Created mobile order management apps in React Native and Android (Java), boosting sales engagement by 25%. Mentored engineers on clean architecture, performance tuning, and AI-driven feature development.

  • Bajaj Finserv Health Ltd.
    Software Development Intern
    Bajaj Finserv Health Ltd.

    Enhanced the Bajaj Finserv Health Doctor App integrating Google Analytics and real-time video consultations via Twilio, increasing user engagement by 20%. Resolved 200+ code quality issues through rigorous testing and refactoring. Conducted unit testing using Jest maintaining 60% code reliability while adding field validations, resulting in a 10% increase in sales and improved UX.

  • Rhythmflows Solution Pvt. Ltd.
    Full Stack Developer
    Rhythmflows Solution Pvt. Ltd.

    Contributed to the development of an OTT platform achieving 85% customer retention and 10,000+ daily views, with DRM (Cast-Labs), DASH, HLS, and CDN integration. Built an end-to-end Payment Module using RazorPay and an RFQ Module for an insurance platform, reducing transaction processing time by 100% and improving customer satisfaction.

  • GeeksForGeeks
    Technical Writer
    GeeksForGeeks

    Authored technical articles and problem explanations for competitive programming and computer science topics, improving learner engagement and search discoverability.

Education

  • Pune Institute of Computer Technology (PICT)

    Bachelor of Engineering (B.E.)

    June 2020 – June 2023

    Honors in AI/ML • CGPA: 9.29/10

  • MIT Polytechnic

    Diploma in Computer Engineering

    June 2017 – June 2020

    Percentage: 96.40%

  • Jog Educational Trust School (JETS)

    SSC (10th)

    June 2016 – June 2017

    Percent: 86.40%

Projects

PitchScouty

PitchScouty

AI-native fundraising intelligence platform for funded startups preparing their next round. Features capital readiness scoring, blocker detection, proof sprint planning, and auto-generated investor packs with shareable links.

Next.jsReactPythonAI/MLPostgreSQL
Live Demo →
Upastithi (Earlier SeatScore)

Upastithi (Earlier SeatScore)

A full-stack attendance and seat allocation system with analytics dashboard and role-based access control.

ReactNext.jsNodeJsPostgreSQLAWSAI/ML
Weather Predictor

Weather Predictor

Android app that fetches live weather data and predicts conditions using OpenWeather API.

JavaAndroidAPI Integration
MCQ Platform

MCQ Platform

Web-based platform for creating, managing, and evaluating multiple-choice quizzes with instant scoring.

ReactNode.jsMongoDB
Jootawala.store

Jootawala.store

Full-stack e-commerce platform for selling footwear with payment gateway and order tracking.

ReactDjangoPostgreSQLRazorpay
Color Guesser Game

Color Guesser Game

A fun game to guess the right color based on RGB values. Built for learning and entertainment.

JavaScriptHTMLCSS

Certifications

2023

Certified AWS Developer - Associate

Amazon Web Services

2023

PostgreSQL for Developers

Coursera

2021

Advanced Python Programming

Udemy

2020

Full Stack Development Bootcamp (ReactJS & Django)

Udemy

Hobbies

Traveling

Exploring new cultures, cuisines, and landscapes. Traveling helps me gain fresh perspectives and fuel creativity.

Photography

Capturing moments, nature, and architecture through my lens to tell visual stories.

Gaming

Enjoying immersive storytelling and problem-solving challenges through video games.

Reading

Diving into technology blogs, self-improvement books, and AI/ML research papers.

Contact

Get in Touch

Pune, Maharashtra, India - 411002

shantanujain18@gmail.com

+91 98344 87344