Available for new opportunities

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.

4+
Years Experience
50+
Projects Completed
Mahinder Singh - Full-Stack Developer
15+
Technologies Mastered
100%
Client Satisfaction

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

React.jsNext.jsTypeScriptJavaScript
💡 Increased user engagement by 40% on average

Backend Architecture

Scalable systems that grow with your business

Node.jsExpress.jsMongoDBPostgreSQL
💡 Optimized APIs to handle 10x traffic growth

Performance & SEO

Fast, discoverable, conversion-optimized websites

Core Web VitalsSEO OptimizationPerformance Tuning
💡 Improved Core Web Vitals scores by 60%+

Modern Tooling

Efficient development with cutting-edge tools

GitCI/CDDockerCloud Deployment
💡 Reduced deployment time from hours to minutes

What This Means for Your Business

40%
Average increase in user engagement
10x
Traffic growth handling capability
60%+
Core Web Vitals improvement
90%
Reduction in deployment time
SC

"Mahinder doesn't just deliver code — he delivers solutions. His ability to understand our business needs and translate them into technical excellence is remarkable."

Sarah Chen
CTO, Tech Startup

From Startup to Scale

My journey through the tech industry has been marked by consistent growth, increasing responsibilities, and measurable impact at every level.

👨‍💼
Leadership & Scale

Senior Frontend Developer

Sustainext

Jan 2025 - Present
React.jsNext.jsTypeScriptTeam Leadership

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
🚀
Growth & Innovation

Software Developer

Sustainext

Dec 2022 - Dec 2024
React.jsHooksPerformance OptimizationComponent Architecture

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
🌏
International Experience

ReactJS Developer

ACMO

Sep 2022 - Oct 2022
React.jsWeb AccessibilityInternationalization

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
💻
Foundation Building

Software Developer

Valenta

Oct 2021 - Sep 2022
JavaScriptReact.jsCSSGit

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.

100%
Project Success Rate
7+
Developers Mentored
50K+
Users Impacted

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

TriplebyteOct 2022

Credential ID: NNqP9dt

Full Stack Development using MERN

Coding BlocksJun 2021

Conversation Implementation

Soul MachinesJan 2022

React.js

upGrad KnowledgeHutOct 2020

Ready to Scale Your Business?

Here's what you get when you work with me:

A senior developer who thinks like a business owner
Performance-optimized solutions that convert visitors to customers
Scalable architecture that grows with your success
Clear communication and regular progress updates
Post-launch support and optimization

What Clients Say

SC

"Exceptional developer. Delivered beyond expectations and helped us achieve 40% better performance."

Sarah Chen, CTO
DK

"Professional, reliable, and business-focused. Exactly what we needed for our scale-up."

David Kumar, Lead Engineer

Let's Connect

📧mahender.singh25680@gmail.com
📍Bengaluru, India (Remote Available)
Usually responds within 2 hours