An oil-pastel landscape of a blue-grey sky above moss-green hills, fading into charcoal shadows.

A practice in curiosity

Rajat Masanagi

Software Developer

Thoughtful systems.
Real-world possibilities.

Scroll to explore

Mumbai, India
Always exploring.

01 Selected work

Ideas, made tangible.

A few explorations at the intersection
of engineering, intelligence, and impact.

02 Experience

Grounded in the real world.

Learning by building.
From research to everyday operations.

Jul 2026 — PresentMumbai

Wissen Technology

Trainee Analyst

Building foundations in enterprise engineering through training in Java, Spring Boot, and AI frameworks.

Sep 2025 — Jun 2026Bengaluru

Swiggy

SDE Intern

Built tools for the people behind everyday operations—from conversational analytics to warehouse systems.

  • Built a React, AG Grid, FastAPI, and PostgreSQL spreadsheet alternative for 500k+ row datasets, saving 8 hours of analysis per day and improving FnV fill rate by up to 2%.
  • Developed a guarded conversational SQL interface with LangChain, chart suggestions, chat history, and LangSmith observability. Received the AI Explorer Award in February 2026.
  • Created an in-house ZPL label-printing system with a Python UI, saving ₹26 lakh annually.
Feb — Jul 2025Mumbai

Dimension Six Technologies

Software Development Intern

Worked on real-time cyclist safety: vehicle detection, risk assessment, and voice alerts through a Flutter interface.

  • Converted the inference pipeline to Edge TPU-compatible TensorFlow Lite, reducing inference time by 95.5% and enabling deployment on Raspberry Pi 4 with Google Coral TPU.
Nov 2024 — Apr 2025Research & AI

Ultraceuticals

AI / ML Intern

Explored drug–target relationships through research retrieval, Gemini-based RAG, and graph neural networks.

  • Processed drug–target data and research papers to assist researchers in identifying potential candidates and predicting missing interactions.

03 Further explorations

Curiosity takes many forms.

More experiments, prototypes,
and problems worth working on.

Healthcare CRM

Full-stack · Mumbai Hacks

Connected hospital and doctor portals for patient care, capacity planning, and operational visibility.

Adaptive Quiz Platform

EdTech · Reinforcement learning

The learning platform combines adaptive quizzes, AI-assisted study tools, and gamified learning paths for students and employees.

Crop Recommendation Engine

Geospatial AI · Agriculture

Soil, weather, and market signals brought together to help farmers compare crop choices for a specific location.

Smart Waste Management

Computer vision · Routing

The platform connects bin monitoring, collection-route planning, and community participation in waste management.

Event-Driven Social Media Platform

System design · Event-driven architecture

How a social platform separates transactional writes from personalized feeds and full-text search.

GitHub Repository Analyzer

Developer tools · Grounded AI

Turning a public GitHub repository into an explorable architecture map with evidence-backed explanations.

04 A little about me

Driven by curiosity.
Grounded in craft.

I’m Rajat, a software developer in Mumbai. I build thoughtful software that makes complex problems more approachable.

My work spans operational tools, intelligent workflows, computer vision, and geospatial systems. I enjoy moving between disciplines—and turning what I learn into something useful.

Download résumé

Education

Mumbai University

B.Tech, Computer Science & Engineering (Data Science)
2022–2026 · Mumbai

Honours in Computational Finance

9.43 / 10 CGPA

Relevant coursework

Data Structures and Algorithms · Operating Systems · Database Systems · Communication Networks · Web Engineering · Machine Learning · Deep Learning · Reinforcement Learning · Data Engineering · Big Data · Natural Language Processing · Computer Vision · Time Series Analysis · Information Security · High Performance Computing · Probability and Statistics · Quantitative Portfolio Management

05 Skills

Tools of the craft.

Engineering

Python, Java, JavaScript, TypeScript, C, React, Angular, Flutter, Node.js, Express, Spring Boot, Spring Cloud, FastAPI, Flask, Django, REST APIs, JWT authentication, microservices

Intelligence

PyTorch, TensorFlow, scikit-learn, NumPy, Pandas, LangChain, LangGraph, LlamaIndex, Spring AI, RAG, AI agents, OpenCV, YOLO, NLP, reinforcement learning, time-series forecasting, recommender systems, Ollama

Data & systems

PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Elasticsearch, Kafka, RabbitMQ, ActiveMQ, Pinecone, ChromaDB, Firebase, Prisma, Docker, Git, Nginx, JMeter, QGIS, Tableau

Problem solving

Data structures and algorithms, operating systems, database systems, computer networks, probability and statistics, information security, high-performance computing, and quantitative finance.

06 Along the way

A few meaningful milestones.

7×

Hackathon winner

Including Techfiesta, Sanshodhan, Hack To Crack, NEXUS ML, Technograd, Datahack, and Err 404.

Top 30

ISRO Bharatiya Antariksh

Among 34,000 participants, 2025.

Top 11

Bajaj Finserv Health HackRX

Among 45,000+ participants.

View certificates on Google Drive

The next chapter

Good things start
with a conversation.

r.masanagi26@gmail.com

For interesting problems, thoughtful collaborations,
or simply a hello.