Frontend EngineerPixel Wizard 🪄SYSTEM_READY: TRUEVIBES_READY: TRUE 🎈

Sunil Band

Building next generation interfaces by pushing beyond conventional UI patterns — designing and engineering experiences that feel fundamentally different from what exists today.Hi! I'm the friendly dev who turns coffee into snappy, good-looking websites with React and Next.js. I sweat the tiny details so your screens feel fast, comfy, and just plain delightful. ✨

Developer PortraitDeveloper Portrait
LOC: Pune, IN
UTC +5:30
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QUALITY YEARS BUILDINGYEARS OF HAPPY HACKING 🚀

Still early, but with the kind of experience that comes from shipping fast, breaking things in staging (not production), and learning from senior engineers who don't sugarcoat feedback.A few trips around the sun spent making zippy, works-everywhere apps that real humans actually love using.

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MONTHLY ACTIVE USERS BEING SERVEDFRIENDS WHO STOPPED BY 👋

Platforms serving millions of users monthly with measurable impact on performance, engagement, reliability and growth.Tons of lovely people poke at things I've built every month, and somehow it all keeps humming along nicely.

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PRs MERGED ON GITHUBPRs SHIPPED TO THE WORLD 🚀

Pull requests merged across personal and professional repositories — each one reviewed, tested, and shipped.Every one of these was a little victory dance moment — code reviewed, approved, and merged into the wild!

TECHNICAL_STACKMY_TOYBOX 🧰

Technical
Ecosystem
Toys I
Build With

A production-focused ecosystem spanning modern frontend delivery, responsive UI, backend services, and performance optimization.My happy little collection of tools for building speedy screens, comfy interfaces, and behind-the-scenes magic. 🪄

Frontend Frameworks01
ReactNext.jsTypeScriptJavaScriptZustandThree.jsReact Three Fiber
Styling & UI02
Tailwind CSSSCSSBootstrapMaterial UINextUIshadcn/uiFramer MotionHTMLCSS
Backend & Databases03
Node.jsExpress.jsMongoDBFirebaseMongoosePayload CMSREST APIJWTOAuth
Performance & DevTools04
Web VitalsLighthouseTurbopackARIAESLintPrettierBiomeSharpGitDockerRedisPostmanFigma

ExperienceAdventures

GAMEZOPSoftware Engineer (SDE-1)

Full Time • Jun 2024 - Present • Gurugram, India

Engineered a partner-customizable, enterprise-grade portal using Next.js with partial pre-rendering and edge caching, delivering high-performance pages at scale for partners with millions of daily active users.

Performance & Engagement

Improved platform performance via code splitting and lazy loading, achieving a 50% reduction in bundle size and a 70% improvement in user engagement metrics.

SEO & Organic Growth

Implemented SEO-optimized components and structured data schemas (JSON-LD), increasing search engine rankings by 40% and driving significant organic traffic growth.

Platform Stability

Diagnosed and resolved 100+ critical production bugs, strengthening platform stability and reducing application crash rates by 30%.

Codebase Migration

Led full codebase migration from legacy Next.js Pages Router to App Router, improving maintainability, code modularity, and long-term scalability.

Next.jsReactTypeScriptApp RouterEdge CachingSEOJSON-LDPerformance Optimization

CRYPTONET TECHNOLOGIESFrontend Developer Intern

Internship • Jan 2024 - Apr 2024 • Thane, India

Built a full-featured admin panel for a Three.js gaming application, including user management, real-time analytics dashboards, and content moderation workflows.

3D Web Experiences

Delivered complex 3D web experiences using React Three Fiber, Next.js, and TypeScript, producing immersive and performant user interfaces.

Job Portal Application

Launched a job portal application with an end-to-end application tracking system and automated recruitment workflow management.

ReactNext.jsTypeScriptThree.jsReact Three FiberAdmin PanelsReal-time Analytics

DIGIVENTRY TECHNOLOGIESWeb Developer Intern

Internship • Jul 2023 - Jan 2024 • Pune, India

Architected a custom CRM solution from the ground up, delivering comprehensive workflow management, client tracking, and automated reporting capabilities.

Authentication & Security

Established secure authentication and authorization systems across multiple products using JWT tokens and Firebase security protocols.

Legacy Migration

Migrated legacy systems to a modern technology stack, reducing technical debt and improving overall system performance and maintainability.

ReactNode.jsTypeScriptMongoDBExpress.jsJWTFirebaseMERN Stack

APPYHIGHFull Stack Developer Intern

Internship • Jun 2023 - Jul 2023 • Gurugram, India

Engineered a secure API key generation and management system for a large-scale platform with high availability and enterprise-grade security requirements.

OAuth & Payments

Integrated OAuth authentication workflows, email validation services, and Stripe payment processing to streamline user onboarding and monetization flows.

Component Library

Constructed a reusable TypeScript component library and established shared design patterns, accelerating development velocity across multiple team projects.

TypeScriptReactNode.jsOAuthStripeChart.jsComponent Libraries
SELECTED_WORKSSTUFF_I_MADE 🛠️

Curated WorkCool Things

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Available for projectsReady to make something fun 🎈

Ready to build the next system?Wanna build something awesome together?

Currently accepting high-impact opportunities in frontend engineering and scalable web applications.Got a cool idea rattling around? Let's grab a virtual coffee and turn it into something people love. ☕