Building Digital Excellence, One Project at a Time
Hi, I'm Mahinder Singh — a Full-Stack Developer who believes that great software isn't just about clean code, it's about creating solutions that make a real difference for businesses and users alike.
With 4+ years of hands-on experience, I've helped startups scale from idea to IPO and enterprises modernize their digital presence. I don't just build websites; I craft digital experiences that drive results.

Why Companies Choose Me
I don't just write code — I solve business problems. Here's what sets me apart from other developers.
Business-First Approach
I understand that technology serves business goals. Every line of code I write is designed to drive measurable results and ROI.
Performance Obsessed
Fast websites convert better. I optimize for Core Web Vitals and ensure your applications load lightning-fast on all devices.
Security & Scalability
I build with growth in mind. My applications are secure, scalable, and ready to handle your success from day one.
Collaborative Partner
Clear communication, regular updates, and proactive problem-solving. I work as an extension of your team.
Future-Proof Solutions
I use cutting-edge technologies that will serve your business for years to come, not just quick fixes.
Data-Driven Decisions
Every feature I build is measurable. I help you track what matters and optimize for continuous improvement.
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.
Senior Frontend Developer
Sustainext
Role & Responsibilities
Leading frontend architecture for enterprise applications. Spearheading the transition to modern React patterns and optimizing performance across multiple product lines.
Key Achievements
- ✓Led frontend team of 4 developers
- ✓Reduced bundle size by 40% through strategic optimization
- ✓Implemented design system used across 6 products
- ✓Mentored 3 junior developers to mid-level positions
Software Developer
Sustainext
Role & Responsibilities
Evolved from individual contributor to technical lead. Built core features that drove user adoption and business growth.
Key Achievements
- ✓Developed 15+ production features used by 10K+ users
- ✓Improved app performance by 60% through React optimization
- ✓Implemented real-time features increasing engagement 3x
- ✓Created reusable component library saving 100+ 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
React.js Triplebyte Certification
Triplebyte • Oct 2022
Credential ID: NNqP9dt
Full Stack Development using MERN
Coding Blocks • Jun 2021
Conversation Implementation
Soul Machines • Jan 2022
React.js
upGrad KnowledgeHut • Oct 2020
Ready to Scale Your Business?
Here's what you get when you work with me:
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."