Vikram Singh

Full Stack Developer & AI Application Engineer with 12+ years of professional experience building scalable SaaS platforms, CRM systems, and high-performance web applications.

I specialize in backend-heavy development using Node.js (NestJS), React.js, and cloud-based architectures (AWS, Docker), with strong expertise in system design, REST APIs, and real-time applications.

Professional Experience:

• R&D Lead / Team Lead — Aboxlab IT Solutions (Dec 2022 – Feb 2026)

Led development of CRM and AI SaaS platforms, including a multi-tenant immigration CRM system and a Generative AI platform (MiccrAI). Built scalable APIs, implemented RBAC authentication, integrated Stripe/Razorpay/PayPal payments, and deployed Dockerized services on AWS. Managed a team of 6 engineers.

• Senior Software Engineer — Softobiz Technologies Pvt. Ltd. (Sep 2019 – Oct 2022)

Worked on ClientPoint, a B2B SaaS platform used by 200+ enterprise clients. Developed full-stack features using Node.js, React.js, and AngularJS. Improved API performance by 30% and built dynamic pricing and CRM integration systems.

• Technical Team Lead — Leftclick IT Services Pvt. Ltd. (Apr 2017 – Aug 2019)

Led backend development for POS systems handling 50,000+ monthly transactions. Designed REST APIs, payment integrations, and reporting systems.

• Software Engineer — Techmind Softwares (Jul 2013 – Mar 2017)

Delivered 12+ web applications, including ERP systems, e-commerce platforms, and inventory solutions using PHP and MySQL.

Key Skills:

Node.js, NestJS, React.js, Next.js, TypeScript, MongoDB, MySQL, Redis, AWS, Docker, REST APIs, WebSockets, Payment Gateway Integration, AI/LLM (OpenAI, Claude, Groq)

Portfolio:

• https://miccorai.up.railway.app/
• GitHub: https://github.com/vikramhanda009

I focus on building scalable, production-ready systems with clean architecture and high performance.