Hi, I'm Jasvinder Singh👋

Full Stack AI Engineer

Building Scalable,
Intelligent Products
From Pixel to Production.

5+ years shipping high-performance web apps, AI dashboards, and full-stack products for global companies and early-stage startups.
Based in India. Working with the world.

Delhi, India·Open to Remote, Hybrid, Full-Time & Freelance - Germany · Netherlands · UAE · Canada · US

The Engineer Behind the Work

I'm a Full Stack AI Engineer who's spent 5+ years building things that actually ship from enterprise AI dashboards at Publicis Global to live streaming platforms, NFT marketplaces, and SaaS products.

I live at the intersection of great engineering and great UX. Whether it's integrating GPT APIs into a workflow tool, optimizing a Next.js app's Core Web Vitals from 55 to 90+, or going from zero to MVP for a founder in 2 weeks I ship fast, clean, and complete.

Beyond client work, I've built SikhiSidak (a live Gurbani streaming platform serving thousands of concurrent listeners) and SamagamUpdates (a Sikh community media product). I believe the best engineers have skin in the game. I build my own products too.

0+Years Experience
0+Companies Shipped For
0+Features Delivered
0Products Launched
Jasvinder Singh

My Tech Arsenal

A carefully curated stack optimized for speed, scale, and developer experience.

Tier 1Expert

React.js

5+ years, complex state, performance optimization

Next.js

App Router, SSR/SSG, ISR, Edge Runtime

TypeScript

Strict mode, advanced generics, type-safe APIs

Tailwind CSS

Design systems, custom tokens, responsive

Redux

Complex state management, middleware

Framer Motion

Production animations, scroll-linked

JavaScript

Deep DOM, async patterns, performance

Tier 2Proficient

Node.js

REST APIs, Express, middleware, auth

FastAPI

Production APIs, async, Pydantic

PostgreSQL

Schemas, joins, query optimization

Supabase

Auth, Realtime, Edge Functions

MongoDB

Document design, aggregation pipelines

AWS

S3, EC2, Lambda, CloudFormation

Vercel

Deployments, Edge Config, Analytics

Docker

Containerization, Compose, CI integration

GraphQL

Schema design, resolvers, Apollo

OpenAI

GPT-4, DALL-E, Whisper, embeddings

LangChain

Chains, agents, RAG pipelines

Tier 3Familiar

Python

Scripting, ML workflows, FastAPI

Redis

Caching, pub/sub patterns

React Native

Cross-platform mobile

Google Cloud

Vertex AI, Cloud Run

Kubernetes

Container orchestration basics

Shopify

Custom storefront development

Cursor·Claude Code·Git·GitHub Actions·Jenkins·SonarQube·Kibana·Figma·Postman·VS Code

Where I've Shipped

Over 5 years of delivering high-impact products for global enterprises, fast-growing startups, and my own ventures.

SU

Founder

Samagam Updates
Oct 2025 – PresentfounderRemote
  • Founded and shipped a media platform for Sikh community event coverage
Next.jsSupabaseVercel
F/

Full Stack AI Engineer

Freelance / Independent Contractor(SikhiSidak.app, AutomateMyDM.com, bakery & printing press businesses)
Apr 2024 – PresentfreelanceRemote
PR

Sr. Software Engineer

Publicis Re:Sources (Marcel / Publicis Global)(via CodersBrain)
Jan 2023 – Mar 2024contractIndia
C

Senior Frontend Developer

Colexion
Sep 2022 – Dec 2022fulltimeIndia
PS

Associate Technology L2

Publicis Sapient (Monotype)(via CodersBrain)
May 2022 – Aug 2022contractIndia
HM

Software Engineer

Happiest Minds (Deloitte)(via CodersBrain)
Dec 2021 – Apr 2022contractIndia
WI

Software Engineer

Wipro (Ericsson)(via CodersBrain)
Jun 2021 – Dec 2021contractIndia
OS

Software Engineer

Ornate Solar
Oct 2020 – Jan 2021fulltimeIndia
SA

Frontend Engineer

Simplified Automation
Aug 2017 – Jan 2019fulltimeIndia

Trusted By & Shipped For

PublicisDeloitteWiproEricssonMonotypeCodersBrainColexionOrnate Solar

Things I've Shipped

A selection of products, dashboards, and tools I've built for enterprise clients, startups, and myself.

PRIVATEcompany

Sandbox GPT

Problem

Publicis Global teams had no unified internal AI tooling employees used fragmented, unsecured external tools.

Impact

Adopted by cross-functional teams globally; reduced AI tooling sprawl across Publicis's internal workflows.

Next.jsReactNode.jsOpenAI APIReduxJestDockerJenkins
LIVEproduct

SikhiSidak.app

Problem

Sikh devotees worldwide had no reliable platform to access live Gurbani kirtan from major Gurudwaras.

Impact

Serving thousands of concurrent listeners; scalable CDN architecture with near-zero buffering.

Next.jsNode.jsAWSReactCDN
LIVEcompany

MyFonts.com

Problem

Existing font discovery UX was slow, inaccessible, and didn't scale to 40,000+ SKUs.

Impact

Load times improved by 40%; font preview interaction time reduced significantly.

ReactTypeScriptGraphQLElastic SearchNext.js
LIVEproduct

AutomateMyDM.com

Problem

Small businesses lose leads daily because they can't respond to DMs 24/7.

Impact

Early users reporting 3x faster lead response time.

Next.jsNode.jsOpenAI APIWhatsApp Business APISupabasePostgreSQL
LIVEproduct

SamagamUpdates.com

Problem

No centralized, modern platform for Sikh community event news and updates.

Impact

Active user base; consistent organic traffic from community.

Next.jsSupabaseVercelTypeScript
PRIVATEcompany

Process Excellence Temple

Problem

10,000+ manufacturers across 10 countries were manually tracking World Class Manufacturing processes.

Impact

90%+ efficiency improvement across plants; used globally.

JavaScriptjQueryBootstrapChart.jsMaterial UI

What I Build For Clients

Whether you're a founder who needs to move fast, a business going online, or a team that needs AI in your product I've got you covered.

Landing Page Website

High-converting, SEO-optimized, mobile-first. Live in 7 days.

Let's Talk

E-commerce Store

Full-stack store: catalog, cart, payments, admin. Shopify or custom.

Let's Talk

Shopify Store

Custom Shopify theme or Hydrogen storefront built for conversion.

Let's Talk

AI Integration / MVP

Add GPT, RAG, or chatbot features to your product. Ship in weeks.

Let's Talk

WhatsApp Chatbot

24/7 AI-powered customer support and lead capture via WhatsApp.

Let's Talk

Android App

React Native cross-platform app one codebase, both stores.

Let's Talk

iOS App

iPhone/iPad app, App Store ready, React Native or PWA.

Let's Talk

Performance Audit

Core Web Vitals, load time, accessibility with an action plan.

Let's Talk

"Jasvinder delivered our MVP in record time. The code was clean, the UI was polished, and he communicated throughout. Will hire again."

Founder
Early-Stage SaaS Startup

"He took our vague idea and turned it into a fully working product. Great communicator, proactive with suggestions."

Startup Founder
UAE

"The AI dashboard he built for our team is now used daily by 200+ people. Incredible attention to detail."

Product Lead
Global Enterprise

What Are You Here For?

Looking to Hire?

I'm open to senior frontend, full stack, and AI engineer roles remote-first, ideally with teams in Germany, Netherlands, UAE, Canada, or US.

Got a Project in Mind?

From landing pages to full AI-integrated products let's talk about what you're building.

Let's Build Something Great.

Whether you're a recruiter with a role, a founder with an idea, or a business that needs to move online reach out. I respond within 24 hours.

Currently Available Open to Remote, Hybrid, Full-Time & Freelance