Tech Lead & Full Stack Developer · 5+ years

Hi, I'm Gunpreet Singh

I build

Full-stack engineer shipping products end to end — cutting API latency by ~90%, slashing cloud costs by ~65%, and turning complex ideas into reliable, real-time experiences.

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About Me

Gunpreet Singh

I'm a Tech Lead and Full Stack Developer with over 5 years of experience in building efficient, scalable, and user-friendly web applications. My journey in tech has led me from crafting a wide range of websites across major categories to optimizing cloud solutions, always with an eye on innovation and performance.

I approach each project like a new quest, ready to overcome challenges and unlock achievements. My expertise spans across modern web technologies, cloud platforms, and best practices in software development.

Quick Stats

  • Years of Experience0+
  • Projects Completed0+
  • Technologies Mastered0+
  • Client Satisfaction0%

Skills

Frontend

React.jsNext.jsTypeScriptJavaScriptReduxTailwind CSS

Backend

Node.jsExpress.jsPHPLaravelPythonREST APIsWebSockets

Database

PostgreSQLMySQLMongoDBRedis

DevOps & Cloud

AWSAzureDockerCI/CDLinux

Quest Log

Tech Lead

Just Virtual Food | Jul 2025 - Present

  • Lead backend architecture for a multi-tenant SaaS platform powering virtual food brands, built on Fastify, Prisma & TypeScript with BullMQ workers and AWS (S3/SQS).
  • Designed a modular backend template (module-registry pattern, better-auth, Chargebee) that became the foundation for the platform’s v2 rewrite.
  • Shipped a full Sales CRM, analytics dashboards, global search, and an AI overview module, alongside PostHog product analytics.
  • Built contract management with Documenso e-signatures, multi-language localization, and handled the migration of the platform to the new v2 architecture.
+3500 XPPlatform Architect

Associate Technical Lead

SafetyConnect | Nov 2023 - May 2025

  • Lead the development of ProcessSafety, an advanced template builder to transition paper-based workflows like permit to work, incident management, into efficient digital solutions.
  • Conducted code reviews and managed a team of 5 developers, ensuring code quality and adherence to best practices.
  • Managed the complete development lifecycle, consistently delivering new modules on time.
+3000 XPLeadership Mastery

Full Stack Developer

SafetyConnect | March 2022 - Oct 2023

  • Optimized queries and database schema, reducing critical API response times by roughly 90%.
  • Reduced cloud solution costs by 65% through strategic optimization and resource management.
  • Stabilized product by addressing critical bugs and developed various modules, resulting in a 70% increase in product adoption and user engagement.
+2000 XPPerformance Guru

Full Stack Developer

Innerloop Technologies Pvt. Ltd. | Feb 2021 - Feb 2022

  • Spearheaded the development of Esnick, an e-commerce platform, enhancing user experience with features like local market discovery and home delivery services.
  • Crafted an hybrid Android WebView application for Esnick, incorporating advanced features such as location tracking, push notifications via Firebase etc.
  • Built a comprehensive merchant panel for managing products and a real-time chat system using Firebase, streamlining communication between merchants and customers.
  • Developed administrative tools for order management and business oversight, including an admin panel for Esnick.
+1500 XPE-Commerce Innovator

Full Stack Developer and Software Architect

Freelance - Embark Perfumes

  • Designed and developed a bespoke e-commerce platform for Embark Perfumes, a popular Indian Perfume brand.
  • Implemented SEO strategies and responsive design principles to optimize visibility and accessibility across devices.
  • Established a comprehensive admin panel for efficient product and inventory management.
+800 XPFreelance Expert

Featured Projects

Just Virtual Food

Just Virtual Food

Multi-tenant SaaS platform powering virtual food brands across delivery marketplaces, spanning sales CRM, partner billing, contracts, and analytics.

  • Lead backend architecture on Fastify, Prisma & TypeScript with BullMQ workers and AWS
  • Authored a modular backend template that became the foundation for the v2 rewrite
  • Shipped Sales CRM, analytics dashboards, billing & invoicing, and an AI overview module
Visit Site →SaaS Platform
ProcessSafety

ProcessSafety

Advanced template builder streamlining workflows like permit to work and incident management, transitioning paper-based processes into efficient digital solutions.

  • Architected database from scratch for robust data management
  • Developed backend code and APIs, ensuring reliable performance
  • Deployed and maintained services on Ubuntu server
Visit Site →Workflow Optimization
SafetyConnect

SafetyConnect

Developed comprehensive modules for SafetyConnect, a cutting-edge driving safety solution enhancing fleet management through real-time monitoring and data analytics.

  • Built modules boosting user engagement (Challenges, Badges, Rewards)
  • Optimized databases, cutting critical API response times by ~90%
  • Lowered cloud spending by ~65% with strategic resource management
Visit Site →Safety Enhancement
EmbarkPerfumes

EmbarkPerfumes

Designed a bespoke e-commerce platform for Embark Perfumes, an esteemed Indian brand, featuring advanced admin tools for seamless inventory and order management.

  • Conceived database architecture from the ground up
  • Developed backend APIs and deployed on Ubuntu server
  • Created a powerful admin panel for efficient product management
Visit Site →E-Commerce Specialist
Whiteboard

Whiteboard

Real-time collaborative whiteboard enabling users to draw, share links, and collaborate seamlessly, facilitating effective remote teamwork.

  • Built frontend, backend, and database from scratch
  • Implemented WebSockets for real-time collaboration
  • Developed a 'save diagram' feature for session continuity
Visit Site →Collaboration Tools

Achievements

Codathon Champion

Secured 3rd place with 'Mbit' at the prestigious 'Codathon' by MIET Jammu, showcasing leadership and coding expertise.

+1000 XP

Employee of the Quarter

Earned the title thrice, demonstrating unwavering commitment, superior problem-solving, and consistently high performance.

Consistency Master

Cloud Cost Optimization

Reduced cloud expenses by 65% through strategic optimizations, highlighting exceptional resource management and cost-saving techniques.

Efficiency Expert

Terminal

Prefer a keyboard? Explore my portfolio the developer way. Type help to begin.

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Welcome to gunpreet.in — interactive shell
Type help to see what I can do, or whoami to start.
 
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Get in Touch

Ready to embark on a new adventure? With over 5 years of experience in crafting exceptional web solutions, I'm always excited to take on new challenges and collaborations. Let's team up and create something extraordinary!

Email: gunpreetsingh077@gmail.com

Phone: +91 7780903638

© 2026 Gunpreet Singh. All rights reserved. | Crafted with love, a cup of coffee and a sprinkle of anime magic