Hello World!

I am Sahiljit Sandhu

Full Stack Developer
From neural nets to scalable software.
5+ years of building web products & startups.
Now Co-Founder @Webcoin Technologies
Sahiljit Sandhu - Full-Stack Developer

Experience

Hands-on experience across fast-paced teams, real users, and real impact.

Co-Founder & Product Lead

Webcoin Technologies
Current
August 2024 - Present
  • •Currently building - coinfeather | Echosol Bot
  • •Delivering end-to-end software solutions to clients worldwide, spanning blockchain, web development (Next.js, MERN stack), trading automation, Telegram bots, and cloud infrastructure (AWS, DevOps).
  • •Building MVPs and production-grade platforms, integrating scalable architectures, secure deployments, and performance optimizations.
  • •Managing the full project lifecycle - from requirements gathering to delivery - while ensuring high-quality, innovative, and client-focused outcomes.
BlockchainMERN stackTrading automationDevOpsNext.jsPython

Full-Stack Software Engineer

DeepLogic AI
Freelance
May 2025 - July 2025
  • •Enhanced and scaled an existing full-stack e-commerce platform by adding complex features such as real-time chat, a bidding system, secure payment integration, and Google Maps-powered delivery tracking.
  • •Implemented a robust notification system with browser push, SMS, and email alerts to keep users informed throughout the shopping and delivery process.
  • •Contributed to a scalable multi-role user system (admin, buyer, seller, delivery) with tailored dashboards and permission-based access controls.
  • •Improved end-to-end e-commerce workflows - including product listing, checkout, bidding, order management, and communication - resulting in a smoother user experience and higher engagement.
Next.jsExpress.jsAWSSupabaseWebSocketsFirebase (FCM)Google Maps API