Skip to content
Open to full-stack roles

>focused onWeb Platforms

I build full products end to end — the database, the API, the web and mobile clients, and the deployment that ships them.

Nagpur, Maharashtra·
sahil@portfolio — zsh
ReactNext.jsFlutterNode.jsExpressSpring BootTypeScriptJavaPostgreSQLMongoDBMySQLPrismaTailwindDockerAWSCloudflareVercelPythonDartGit
01About

I am a full-stack developer who builds complete products, not just parts of them. Across React, Next.js, Node.js, Spring Boot and Flutter, I have shipped multi-role platforms with live wallet and transaction systems, secure REST APIs, and cross-platform mobile apps — usually taking the work from the database schema all the way to a Dockerised deploy.

0+
Products built
Web, mobile & ML
0%
CNN model accuracy
Forest-fire detection
0%
Workload automated
Salesforce email flow
0
Languages shipped
JS, TS, Java, Python, Dart, SQL

Most of what I build is driven by wanting to see the whole thing work: a real-time gaming platform with a wallet ledger and an admin dashboard, a multi-tenant SaaS for coaching institutes with strict tenant isolation, a cross-platform Flutter health app, and a POS billing system. I care about the parts that do not demo well — clean auth, honest error handling, and data models that hold up.

I finished my Computer Science degree in 2025 and currently build client products at Particle14 Infotech. Outside of client work I keep shipping — a POS billing system, a CNN image classifier for forest-fire detection, a travel-booking platform — because building the next thing is how I learn the last one properly.

How I work

Whole products

I take work from the database schema to the deploy, not just the slice in front of me.

Boring where it counts

Clean auth, honest errors and data models that hold up beat clever code every time.

Ship, then sharpen

Get it working and in front of users first, then make it fast, readable and safe.

Learn by building

Each project is me picking up the tool the last one showed I was missing.

Education
B.Tech, Computer Science and Engineering
KDK College of Engineering
2021 — 2025

CGPA 7.83 / 10. Graduated 2025.

HSC
Vijay Nimbalkar Jr. College
2019 — 2021

Scored 89.8%.

Certifications & Awards
  • Salesforce Certified Administrator (SCA)
    Salesforce · 2023
  • AWS Academy Cloud Foundations
    Amazon Web Services · 2024
  • Code For Bharat — Season 2
    Tech Masters India · Hackathon · 2025
  • SPARK National Conference — presented News Feed App
    Conference talk · 2024
02Skills

Depth where I have shipped production code, working knowledge everywhere else. Read the bars as a map of where I am strong, not a certificate.

The ones I reach for without looking anything up.

JavaScript3y
TypeScript2y
Java3y
Python2y
Dart2y
SQL2y
03Selected work

Full products I designed and shipped — a real-time gaming platform, a multi-tenant SaaS, a cross-platform mobile app. Each card states what it does and how it is built.

Private2025·Solo — full stack, web, mobile & infra

Kalyan

A real-time gaming platform with a secure wallet, live results, and a full admin dashboard.

Problem
The platform had to keep a wallet and transaction system consistent to the last entry, let administrators manage games and publish results in real time, and keep the web and mobile apps perfectly in sync for every user.
What I built
Built the complete system: a Node/Express and PostgreSQL backend with JWT authentication and role-based sub-admin access, a wallet and transaction ledger, game and result management, a React admin dashboard with analytics, and a Flutter user app — all containerised with Docker.
Web + Flutter
Two client apps
Wallet ledger
Consistent transactions
RBAC
Multi-role admin
Node.jsExpressPostgreSQLReactFlutterJWTDocker
Live2025·Full Stack Developer · Fireblaze Technologies

ShikshaSaarathi

Multi-tenant SaaS platform for coaching institutes.

Problem
Coaching institutes needed their own isolated workspace on shared infrastructure — one leaked query between organisations would expose another institute’s student and staff records.
What I built
Built the enquiry/lead and HR onboarding modules, then enforced tenant isolation by scoping every API route and PostgreSQL query to organization_id, with subdomain-based routing that resolves tenant context straight from the request host.
0
Cross-tenant data paths
Per-org
Custom subdomains
AWS + Vercel
Deployed to production
ReactTailwind CSSNode.jsExpressPostgreSQLAWS EC2Vercel
In progress2024·Solo — app, API & data

DocWellness

A cross-platform health app — one Flutter codebase, a Node backend, real-time data.

Problem
A health app lives on the phone, but the data has to live somewhere trustworthy and stay in sync across devices. The hard part is the loop between a Flutter client, a real backend, and live data — working identically on Android and iOS.
What I built
Built the full stack: a Flutter app for Android and iOS from a single codebase, a Node.js/Express API, and Firebase for authentication and real-time sync — covering the whole path from the mobile UI through the API to persistence.
Android + iOS
One Flutter codebase
Realtime
Firebase sync & auth
End to end
App · API · data
FlutterDartNode.jsExpressFirebase
Open source2024

BillEase

Full-stack POS and billing platform with role-separated access.

JWT + RBAC
Auth model
Spring Boot
To React frontend
Spring BootJavaReactMySQL
Open source2024

Forest Fire Detection

CNN image classifier for early wildfire detection.

~92%
Test-set accuracy
~0.91
F1 score
PythonTensorFlowKerasOpenCV
Open source2024

Travel Booking Platform

MERN booking system with search, filters and an admin panel.

Search + filters
Over live listings
JWT
Auth & sessions
MongoDBExpressReactNode.js
Open source2024

News Feed App

Real-time news reader with a Reels-style vertical feed.

Real-time
NewsAPI feed
Offline
SQLite cache
FlutterDartREST APIsSQLite
04Experience

I finished my CS degree in 2025 and now build client products at Particle14, with internships before that across full-stack, data and Salesforce work.

of full-time experience
  1. Full Stack Developer

    atParticle14 Infotech
    Jan 2026 — Present·Remote·Full-time

    My first full-time role. Shipping client projects end to end in a startup — interfaces, APIs, integrations and the deployment that puts them live.

    • Build and ship client projects end to end using React and Node.js, covering UI, APIs, third-party integrations and feature delivery.
    • Integrated the OpenAI (ChatGPT) API with tuned prompt engineering to automate accurate, consistently formatted receipt generation for clients.
    • Authored the comprehensive technical documentation the team works from.
    • Built cross-platform Android apps in Flutter and owned deployment end to end — Docker containerisation and hosting on VPS.
    Next.jsTypeScriptNode.jsExpressMongoDBTailwind CSSDockerFlutterOpenAI API
  2. Full Stack Web Developer

    atFireblaze Technologies
    2025·Nagpur, MH · On-site·Contract

    Worked on ShikshaSaarathi, a multi-tenant SaaS platform for coaching institutes, from feature modules through to production releases.

    • Built the enquiry/lead and HR onboarding modules with React, Tailwind CSS, Node.js and PostgreSQL.
    • Implemented strict tenant isolation by scoping every API route and PostgreSQL query to organization_id, preventing any cross-tenant access.
    • Built subdomain-based tenant routing so each organisation gets a custom subdomain, resolving tenant context from the request host.
    • Deployed the backend on AWS EC2 and the frontend on Vercel, and handled production debugging, hotfixes and releases.
    ReactTailwind CSSNode.jsExpressPostgreSQLAWS EC2Vercel
  3. Full Stack Development Intern

    atEY GDS (via Edunet Foundation)
    2024 — 2025·Remote·Internship

    Built and extended MERN-stack applications, focused on REST API integration and dynamic rendering.

    • Developed and enhanced MERN-stack applications, building hands-on full-stack and REST API integration experience.
    • Integrated REST APIs and implemented dynamic data rendering in React to improve UX and performance.
    MongoDBExpress.jsReactNode.js
  4. Salesforce Administrator Intern

    atCSM IT Services
    2023·Remote·Internship

    Automated manual admin workflows on the Salesforce platform using declarative tooling.

    • Implemented an automated email verification flow that cut manual verification workload by roughly 40%.
    • Worked across workflow rules, validation rules and Process Builder to replace repetitive manual steps.
    Salesforce AdminWorkflow RulesValidation RulesProcess Builder
05Contact

I read everything that arrives. If you are hiring, collaborating, or want to talk through a build, email is the fastest route.

Usually within 24 hours

Open to full-stack roles

Based in Nagpur, Maharashtra, comfortable across European and US-East hours, happy to travel for the parts that are better in a room.