~/dev.jaspreetsingh
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Full-Stack

Full-stack systems engineer specializing in scalable architectures, CI/CD pipelines, and AI integration. I design, deploy, and optimize production-grade systems — from ERP platforms to AI-driven applications.

React / Next.jsTypeScriptPostgreSQLDevOpsAI Integration
available for high impact projects
📍 India
⚡ 6+ yrs

Jaspreet Singh — potential
6+years experience

The Mindset Behind the Code.

I don't just write code — I build products. My journey started with a fascination for how complex systems interact, which evolved into a career focused on bridging the gap between business goals and technical excellence.

I believe great software is invisible. It should be so intuitive and performant that the user forgets they're interacting with a machine. That philosophy drives every architectural decision I make.

When I'm not architecting systems, you'll find me exploring the latest in AI, contributing to open source, or helping the next generation of engineers find their footing.

More about me →

Production Systems

Systems I've designed, built, and shipped to production. Each project includes architecture decisions, deployment strategy, and real engineering challenges.

view all →
AI / SaaS★ Flagship

BookDrive — UK Driving License Prep Platform

AI-powered driving theory test prep platform for the UK market — gamified quizzes, adaptive learning, and a public leaderboard.

Next.jsTypeScriptOpenAI APIPostgreSQLTailwind CSS
Full-Stack★ Flagship

Multi-Tenant ERP — Label Manufacturing

Production-grade multi-tenant ERP for label manufacturers — real-time order management, automated production scheduling, and machine load balancing across multiple companies and locations.

Next.jsTypeScriptSupabasePostgreSQLSentry
Full-Stack

TrainEasy Web — Health & Measurements Tracker

Membership-based web platform for tracking body measurements, water intake, meals, and connecting with a coach. Self-hosted on a custom VPS.

Next.jsTypeScriptPostgreSQLNode.jsVPS

How I Ship

Systems thinking from local dev to production. Every project ships with a real deployment strategy.

Deployment

Vercel · VPS (Nginx) · Supabase

Zero-downtime deploys, edge functions, managed Postgres, and self-hosted custom architecture

CI/CD

GitHub Actions

Automated lint → type-check → build → deploy pipelines on every push

Automation

Webhooks · Cron jobs · Realtime subscriptions

Auto-scheduling, background sync, Supabase Realtime for live data

Observability

Error Tracking · Logs · Uptime · Alerts

Full observability stack: error tracking with source maps, structured logging, uptime checks, and real-time alerting — every production system is instrumented from day one

Security

Row Level Security · Bot protection · RBAC

Postgres RLS for tenant isolation, permission-based access control, bot protection on public endpoints

Build completed in 23s

Tests passed (142 passing, 0 failing)

Docker image pushed → registry

Deployed to production · 0 downtime

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How I Think

Engineering isn't just about writing code. It's about making the right decisions under constraints.

01

Understand the system

Before writing code, I map data flows, user journeys, and failure modes. Architecture diagrams come before component trees.

02

Ship incrementally

I break every feature into deployable increments. Each PR is a complete, tested unit. Big-bang releases are a code smell.

03

Automate everything repeatable

If I do something twice, the third time is automated. CI/CD, data backups, alerts — machines handle the repetitive work.

04

Optimize with evidence

I profile before optimizing. Lighthouse scores, query plans, and real user metrics drive performance decisions — not intuition.


AI Engineering & Workflow

AI is a tool, not a product. I integrate AI APIs into production systems and use AI-assisted development to ship faster without sacrificing quality.

AI Integration

OpenAI GPT-4 API — content generation, analysis, and embeddings

Google Gemini API — multimodal processing and reasoning

Prompt engineering with versioned prompt templates

Cost optimization through smart caching and model selection

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AI Development Workflow

Cursor IDE — AI-assisted coding and refactoring

GitHub Copilot — accelerated development

ChatGPT — architecture planning, debugging, and documentation

AI-powered code review and optimization

Real-World AI Applications

Automated content generation pipelines

AI-assisted data analysis and reporting

Intelligent form validation and user input processing

Natural language to SQL query generation


Have a project in mind? Let's talk.

Open to full-time remote roles, freelance projects, and interesting collaborations. I'll get back within 24 hours.

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