Available for new opportunities

Shailesh Bisht

> SENIOR FRONT-END DEVELOPER

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Passionate Front-End Developer with 4.5+ years of experience building scalable, high-performance web applications for fast-paced startups. Proficient in JavaScript, React, and Next.js.
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$phone
#location
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Technical Skills

> Technologies and tools I work with regularly

Programming Languages
JavaScriptTypeScriptHTMLCSSjQuery
Frontend Frameworks
React.jsNext.js
Styling & UI
Tailwind CSSBootstrapMaterial UIShadCNChakra UI
Backend & Database
Node.jsStrapiMongoDBFirebaseMySQL
Animation & Testing
GSAPFramer MotionJest
Tools & Others
Redux ToolkitRTK QueryFormikYupVSCodeGitGitHubPostHogSentryHuskyWebsockets
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Professional Experience

> My journey in software development

Jul 2023 – Present

Senior Software Developer (Front-End)

Decentro Tech Pvt Ltd (YCombinator S20)
Bengaluru
  • Developed a standalone Merchant Dashboard to demonstrate decision-making skills and led the development of an Admin Dashboard, driving collaboration across cross-functional teams using React 18, Next.js 13, and Redux Toolkit, optimizing performance and scalability.
  • Developed a Payment SDK package enabling seamless QR-based & UPI payment flows, reducing merchant integration time by 50%.
  • Implemented advanced caching, debounce, and lazy loading strategies using RTK Query, reducing redundant API calls by 60% and improving responsiveness by 40%.
  • Delivered core financial features—settlement tracking, bulk payments, refund management, virtual account management, and reporting—resulting in a 45% improvement in operational efficiency.
  • Built a robust, multi-method payment system (UPI, NACH, Autopay) with Jinja templates and webhooks, increasing transaction success rates by 35% and enabling dynamic, real-time payment status tracking.
  • Designed and implemented interactive CSS animations and micro-interactions, enhancing UX and increasing engagement and session duration by 25%.
  • Optimized complex forms using Formik and Yup, reducing validation errors by 60% and ensuring smooth, error-free user input flows.
  • Integrated PostHog for granular user behavior tracking, boosting feature adoption by 35% and enabling informed product decisions.
  • Leveraged Sentry for end-to-end error monitoring, reducing frontend crashes by 70% and enhancing reliability.
  • Ensured secure and localized sessions using js-cookie, moment-timezone, and date-fns, improving accuracy in time-sensitive interfaces.
  • Enforced consistent code quality with Prettier, Husky, and Lint-Staged, increasing code review efficiency by 40% across the team.

Feb 2023 – July 2023

Software Development Engineer I

Rara Now
Remote
  • Implemented secure authentication and role-based access control, safeguarding user data and ensuring authorized access across the platform.
  • Leveraged RTK Query for efficient client-side data caching, improving app performance and reducing server load by 70%.
  • Boosted frontend performance through lazy loading, code-splitting, and intelligent caching strategies, reducing initial load times.
  • Developed mobile-first, cross-device responsive UIs to deliver a consistent and seamless user experience across devices.
  • Designed intuitive scheduling forms to simplify pickup and drop-off coordination for sellers, improving operational ease.
  • Integrated the Google Maps API to ensure precise entry and validation of pickup and delivery addresses.
  • Enabled live order tracking via interactive, map-based visualizations, enhancing the user experience with real-time updates.
  • Built a user-friendly interface for managing Cash on Delivery (COD) withdrawals, streamlining financial operations for delivery partners.

May 2022 – Feb 2023

Software Developer

Habilelabs Private Limited
Remote
  • Led UI/UX development for FAVI FUN, a responsive media-sharing subscription platform, achieving 50K+ users within the first two months of launch.
  • Built core interactive features including chat, paid/free content sharing, user search, block/report/delete, authentication, "show more" components, and real-time online status indicators.
  • Designed and implemented a custom, SCSS-driven UI system, ensuring a cohesive and modern user experience across all views.
  • Enhanced performance by applying Higher-Order Components, useMemo, and optimizing bundle size through minimal imports, reducing load times and improving efficiency.

Feb 2021 – Apr 2022

Associate Software Engineer

IBM India Pvt Ltd
Remote
  • Developed a robust dashboard for support teams to analyze customer purchase data, streamlining issue resolution and improving response times.
  • Refactored legacy codebase to modern functional components using React Hooks, enhancing performance, readability, and maintainability.
  • Implemented a modular architecture with Higher-Order Components (HOCs), reducing code duplication and cutting development time by 40%.
  • Integrated Formik and Yup for precise, user-friendly form validation in customer onboarding workflows, reducing form-related errors.
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Featured Projects

> Some of my recent work and side projects

~/projects/moviehub
MovieHub
Built a feature-rich movie application supporting genre-based browsing, watchlists, trailers, cast information, synopsis, and voice control, enhancing the user experience through intuitive interaction.
ReactJavaScriptCSSMovie APIVoice Control
~/projects/musichub_lyriks
MusicHub-Lyriks
Developed a dynamic music application with genre-based search, watchlists, trailers, cast details, synopsis, and voice control, enabling seamless content exploration and improved user engagement.
ReactJavaScriptMusic APIVoice ControlCSS
Education

Bachelor of Technology in Information Technology

SRM Institute of Science and Technology, Chennai
2016 – 2020
Areas of Interest
Web Design and DevelopmentArtificial Intelligence
Hobbies
BadmintonFitness & Gym
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Let's Connect & Create

> Ready to bring your ideas to life? Let's discuss how we can work together to create something amazing.

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AVAILABLE FOR WORK

Ready to Start Something Great?

> Ready to bring your ideas to life? Let's discuss how we can work together to create something amazing.