Senior Full-Stack Engineer Who Ships & Scales
Mahinder Singh — I build production-grade systems, integrate AI/LLMs, and architect scalable solutions. No handholding needed.
5+ years architecting systems for 100+ enterprise clients. From MVP to microservices, I own end-to-end delivery and ship on time.
Why Teams Hire Me
I deliver production-ready solutions, architect for scale, and need zero babysitting.
Ship AI Fast
I integrate LLMs (ChatGPT, Claude) and ship production-ready AI features in 2-4 weeks. From prototype to scaled deployment.
Performance Expert
73% avg speed improvements. I optimize Core Web Vitals, database queries, and API response times for production scale.
Architect Systems
Designed microservices for 100+ enterprise clients. AWS, Docker, K8s, CI/CD — I build infrastructure that scales.
Full-Stack Ownership
React/Next.js, Node.js, Python, PostgreSQL/MongoDB. I own features from design to deployment. No knowledge gaps.
Self-Directed
Give me requirements, I ship solutions. No micromanaging needed. Clear communication, regular updates, proactive fixes.
Production-First
Every line of code is production-ready. Security, testing, monitoring, documentation — I build for the long haul.
Technical Skills That Drive Business Results
My technical expertise isn't just about knowing technologies — it's about leveraging them to solve real business challenges and deliver measurable outcomes.
Frontend Excellence
Building user experiences that convert
Backend Architecture
Scalable systems that grow with your business
Performance & SEO
Fast, discoverable, conversion-optimized websites
Modern Tooling
Efficient development with cutting-edge tools
What This Means for Your Business
"Mahinder doesn't just deliver code — he delivers solutions. His ability to understand our business needs and translate them into technical excellence is remarkable."
From Startup to Scale
My journey through the tech industry has been marked by consistent growth, increasing responsibilities, and measurable impact at every level.
Solutions Architect
Sustainext
Role & Responsibilities
Leading system architecture and technical strategy for enterprise sustainability platform. Designing scalable microservices, implementing AI solutions, and driving technical excellence.
Key Achievements
- ✓Architected microservices handling 1M+ daily requests
- ✓Designed AI/LLM integration reducing manual work by 60%
- ✓Led cross-functional team of 8 engineers
- ✓Established architecture review process for all new features
Senior Software Developer
Sustainext
Role & Responsibilities
Evolved from developer to technical lead. Built full-stack features, designed data pipelines, and led architectural decisions.
Key Achievements
- ✓Built 20+ production features used by 50K+ users
- ✓Designed real-time data pipelines processing 10M+ events
- ✓Implemented AI-powered analytics dashboard
- ✓Created reusable component library saving 200+ dev hours
ReactJS Developer
ACMO
Role & Responsibilities
Contributed to Australian enterprise projects with focus on accessibility and international standards.
Key Achievements
- ✓Delivered WCAG 2.1 compliant components
- ✓Collaborated across 12-hour timezone difference
- ✓Implemented internationalization for 3 markets
- ✓Achieved 100% accessibility audit scores
Software Developer
Valenta
Role & Responsibilities
Built solid foundation in React development and modern JavaScript. Established reputation for reliable, clean code delivery.
Key Achievements
- ✓Delivered 20+ React components on schedule
- ✓Maintained 95%+ code review approval rate
- ✓Contributed to 3 successful product launches
- ✓Zero production bugs in 12 months
The Bottom Line
From junior developer to senior technical lead in 4 years. Consistent track record of delivering high-impact solutions, mentoring teams, and driving business results through technology.
Education
Full Stack Development using MERN
Coding Blocks • 2021
Comprehensive course covering MongoDB, Express.js, React.js, and Node.js. Built full-stack applications with modern JavaScript frameworks, RESTful APIs, and database integration.
Bachelor of Technology in Computer Science
Maharishi Dayanand University (MDU) • 2016-2020
Graduated with a focus on computer science fundamentals and modern web technologies.
Certifications
Azure Certified Architect
Microsoft • 2024
Claude Certified Architect
Anthropic • 2025
System Design & Architecture
Triplebyte • 2022
Credential ID: NNqP9dt
Full Stack Development (MERN)
Coding Blocks • 2021
AI/ML Fundamentals
DeepLearning.AI • 2023
Let's Build Together
What you get:
What Clients Say
"Exceptional developer. Delivered beyond expectations and helped us achieve 40% better performance."
"Professional, reliable, and business-focused. Exactly what we needed for our scale-up."