JAINIL DESAI

Full-Stack Engineer · Ahmedabad, India

Available for work

Perceive. Build. Ship.

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AIMachine LearningAutomationFull-stackPerformanceOpen-source
(01)The short version

I'm a full-stack engineer drawn to AI, ML and automation — from real-time computer-vision models to a graph-based recommendation engine that lifted revenue 30% across 2,000+ stores. Fast systems under a UI that feels effortless.

+30%
Merchant revenue lifted
2,000+
Stores served
80%
Install growth
40%
Faster storefront
(02)Selected work
Full-stack · Mobile · AI
01

Plantation & CO₂ Platform

Full-stack · Mobile · AI
Freelance · In progress

A platform to manage large-scale tree plantations and prove their impact. Every tree gets a QR identity; field officers geotag and update growth from mobile. It tracks survival, computes CO₂ absorption, gives donors a dashboard with photos and certificates, and an AI assistant turns plantation data into instant impact reports.

Next.jsNodeSupabaseReact NativeQR + GPSAI
Private build · case study soon
02

ASL Sign Detector

AI · Computer Vision

Real-time American Sign Language recognition — webcam hand-tracking via MediaPipe feeds a TensorFlow model that predicts letters, then builds words with smoothing and fuzzy spell-correction.

PythonMediaPipeTensorFlowOpenCVscikit-learn
LeetHub Sync
03

LeetHub Sync

Automation · CI

A zero-touch pipeline that auto-commits LeetCode solutions to GitHub with structured messages and updates a Notion progress board via GitHub Actions — no manual tracking, ever.

Chrome ExtPythonGitHub ActionsNotion API
(03)Capabilities

AI / ML

01
  • Computer vision (MediaPipe)
  • Recommendation systems
  • Sentiment analysis
  • Gemini API

Automation

02
  • CI/CD pipelines
  • GitHub Actions
  • Webhooks
  • Workflow tooling

Full-stack web

03
  • React / Next.js
  • Node / Express
  • REST & GraphQL
  • TypeScript

Data & Cloud

04
  • MongoDB · PostgreSQL
  • Supabase
  • Vercel / VPS
  • Docker
TypeScriptReactNext.jsNode.jsExpressGraphQLTensorFlowMediaPipeSupabasePostgreSQLMongoDBGeminiDockerVercelPythonLinux
(04)How I build

An AI-native workflow. Claude Code does the heavy lifting; I steer the architecture, systems and deploys.

AI pair-programming
Claude Code · primaryCodexZed
Full-stack
Next.jsSupabaseClerkNode / ExpressTypeScript
Infra & systems
AWSDigitalOceanVercelRailwayDomains & DNSLinux
(05)What I offer
01

Full-stack web apps

End-to-end products — Next.js front-ends, Node/Express APIs, auth, payments and a clean, fast UI.

02

AI & automation

LLM features, recommendation and computer-vision systems, and pipelines that remove manual work.

03

Backend & infrastructure

APIs, databases, VPS and cloud setup, domains and deployments that stay fast and reliable.

(06)Experience
Nov 2025 — Present

Software Developer Webrex Studio

  • Drove a +30% increase in merchant revenue across 2,000+ stores by designing a graph-based product recommendation engine (Amazon-style co-purchase, edge weights updated from order co-occurrence) ranking related products at low latency.
  • Lifted installs 80% and raised activation from 30% → 80% by rebuilding the embedded merchant admin and storefront logic from scratch in clean React.
  • Improved app performance 40% by refactoring storefront rendering paths and tightening Admin GraphQL queries.
Mar 2025 — Nov 2025

Freelance Full-Stack Developer Self-employed

  • Delivered 4 paid engagements across e-commerce and SaaS — owning requirements → architecture → deployment → handover.
  • Built an end-to-end store (catalog, cart, checkout, admin) on Next.js + Tailwind with Supabase auth & Postgres, deployed to VPS and Vercel.
  • Cut documentation effort ~70% with a workflow automation tool generating structured summaries from raw inputs.
Dec 2024 — Mar 2025

Frontend Developer Intern Digital Dose

  • Reduced frontend load time 25% by engineering an Express/Node REST API over MySQL with query batching and response-shape optimization.
  • Integrated Razorpay end-to-end (init → callback → reconciliation) with idempotent webhook handling.
  • Cut a client workflow from 2 min to under 30 s by automating manual steps with a Node/Python pipeline.
(07)Open source
(08)Tinkering