Chintan's Signature

Projects

Explore my portfolio of successful digital transformation projects. These projects showcase my expertise in building high-performance, scalable solutions across various industries.

Project Image

May 2025 - Jun 2025

Next.js v14Sanity.io CMSTailwind CSSVercelTypescriptHTML5CSS3Sendgrid

Worked on the digital revamp of LMI Landscapes, a leading commercial landscaping firm in Texas, showcasing their decades of craftsmanship and industry credibility.

Role & Stack:

  • Led frontend engineering and CMS integration for the corporate website using Next.js, Sanity CMS, and Tailwind CSS
  • Designed and implemented modular components to highlight LMI’s key offerings, awards, and project gallery
  • Built a flexible CMS structure for the in-house team to publish projects, testimonials, and service areas with ease
  • Integrated contact forms and CTAs aligned with LMI’s lead generation goals, optimizing for mobile and SEO

Outcome:
Launched a clean, professional digital identity that reflects LMI’s brand legacy, enhances local discoverability, and allows effortless content management by non-tech users.


Next.js v14React.jsSanity.io CMSTypescriptJAMStackVercelCursor AISendgrid

Led frontend development of Kindly Human, a platform fostering emotional well-being through peer support, connecting individuals with trained listeners for real-time conversations.

Role & Stack:
Led engineering efforts to implement a fast, accessible, and user-friendly experience using Next.js, Sanity CMS, Tailwind CSS, and Vercel.

  • Developed modular and scalable CMS architecture enabling editors to manage diverse content types—sessions, listeners, wellness resources—without developer intervention
  • Built a dynamic scheduling and matching flow for real-time support sessions, integrating third-party services for calendar and authentication
  • Ensured cross-device performance and accessibility for mobile-first users in need of peer support

Outcome:
Delivered a mission-aligned product that supports thousands of users seeking mental wellness through human connection—backed by intuitive UX, robust performance, and empathetic design.


Next.js v14Sanity.io CMSSendgridVercelTypescriptTailwind CSSHTML5CSS3

Spearheaded the frontend implementation for Kersting Creative’s rebranded digital presence, blending smooth motion with a robust CMS-powered case study system for a top-tier creative agency.

Role & Stack:

  • Worked as Frontend Engineer to bring the agency's new design vision to life using Next.js, GSAP, Sanity CMS, and Tailwind CSS
  • Developed interactive layouts with scroll-based animations and smooth transitions using GSAP and custom hooks
  • Integrated Sanity CMS to manage dynamic case study content, team bios, and service offerings
  • Built a modular, reusable component system based on Atomic Design principles for long-term scalability
  • Optimized site performance and animation fluidity across devices and browsers, maintaining high Lighthouse scores

Outcome:
Delivered an elegant and performant portfolio experience that allows the agency to showcase its work and evolve its brand with full editorial flexibility — boosting client perception and content agility.


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Apr 2025 - Apr 2025

Next.js v14Sanity CMSTailwind CSSshadcn/uiVercelCursor AISendgridTypescriptHTML5CSS3

Redesigned and rebuilt the digital presence of Hawk Builders Dev — a leading real estate development firm — to showcase their portfolio, commercial offerings, and residential projects in a clean, modern, and mobile-friendly format.

Role & Stack:

  • Engineered a dynamic CMS architecture using Sanity Studio that enabled non-technical users to add/update real estate projects with images, specs, amenities, and location maps.
  • Designed a fast-loading, SEO-optimized frontend using Next.js and Tailwind CSS, ensuring performance across devices.
  • Implemented modular project listing, filtering by project type (residential, commercial), and integrated image sliders and interactive maps for enhanced user engagement.
  • Collaborated with the Done&Co. design team to align visual identity and branding with Hawk Builders’ offline collateral.

Outcome:
Launched a robust and editor-friendly platform that helped Hawk Builders Dev showcase their credibility, attract leads, and streamline project updates — all with 90+ Lighthouse scores across Performance, Accessibility, and SEO.


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Mar 2025 - Mar 2025

Next.js v15Sanity.io CMSTailwind CSSshadcn/uiVercelJAMStackContentfulTypescript

Led the complete frontend rebrand and platform overhaul for Done&Co. (formerly SimpleMedia), transforming their online presence into a modern, high-performing web experience that reflected their new identity and vision.

Role & Stack:

  • Rebuilt the site architecture from scratch—defining layout, routing, theming system, and scalable content schemas
  • Integrated Sanity CMS with fully modular components enabling non-technical content editing and localization workflows
  • Implemented fast-loading animations, dynamic client logos, and a flexible case study section supporting all service categories
  • Collaborated with cross-functional design and leadership teams to meet brand strategy goals

Outcome:
Launched a performant and CMS-powered agency website optimized for lead generation, portfolio presentation, and future scalability—paving the way for streamlined internal and client-facing content workflows.


Next.jsSanity.io CMSVercelTypescriptJAMStackWebsite RestructureGoogle AnalyticsUser Experience Design (UED)Technical SEO

Spearheaded the redevelopment of the Plano Sports Authority (PSA) website, one of the largest non-profit youth sports organizations in Texas, enhancing performance, scalability, and editorial control.

Role & Stack:

  • Served as Lead Frontend Engineer at Done&Co., responsible for architecting and rebuilding the PSA website using Next.js, Sanity CMS, and Tailwind CSS
  • Migrated a legacy monolithic setup to a modern JAMstack architecture, improving page load time, SEO, and mobile responsiveness
  • Implemented custom Sanity schemas to enable non-technical staff to manage sports registrations, events, news, and announcements without dev intervention
  • Built reusable components using shadcn/ui, ensuring design consistency and faster iteration cycles
  • Integrated structured routing for age groups, locations, and seasonal sports — making it easier for 10K+ users to access relevant schedules and info

Outcome:

Delivered a high-performance, scalable platform that improved content management efficiency and provided a seamless digital experience for thousands of players, parents, and coaches across North Texas.


Next.js v14React NativeHeroUI (NextUI)shadcn/uiTailwind CSSHTML5CSS3Custom Email Template

Spearheaded the development of DronArjun, an edtech platform aimed at delivering career guidance and mental health training to secondary school stakeholders across Madhya Pradesh as part of NEP 2020 initiatives.

Role & Stack:

  • Served as Founding Frontend Engineer, designing and building the entire platform architecture using Next.js, HeroUI (NextUI), shadcn/ui, and Tailwind CSS

Built four integrated modules:

  • Platform – Role-based dashboards for principals, teachers, students, and admins
  • Helpdesk – Ticketing system for support teams
  • Assessment – Psychometric test system for students
  • LMS – Learning platform for students and teacher training

  • Developed a complete React Native mobile app for the entire ecosystem to ensure accessibility and real-time updates on the go
  • Collaborated with government stakeholders, product teams, and psychologists to align features with educational goals

Outcome:
Successfully launched a scalable digital ecosystem that supports over 1 million+ students and educators, delivering personalized guidance and tracking growth at a state level.


Next.js v15Sanity.io CMSReact.jsTailwind CSSVercelPagespeed InsightsTechnical SEOJavaScriptTypeScriptHTML5CSS3

Launched QwiQ Games, a next-gen free online gaming platform offering 2,000+ HTML5 games across categories like action, arcade, puzzle, and multiplayer — with no downloads, logins, or interruptions.

Role & Stack:

  • Led the end-to-end development of the platform using Next.js, Sanity CMS, and Tailwind CSS
  • Integrated third-party SDKs, including GameDistribution and GameMonetize, enabling seamless ad monetization and game embedding
  • Designed a scalable, performant frontend architecture with a focus on Pagespeed Insights optimization
  • Built reusable and dynamic content blocks with Sanity.io, enabling the marketing team to update content without engineering support

Outcome:
Delivered a high-performance, mobile-friendly gaming experience with instant load times and intuitive UX, attracting thousands of daily users and paving the way for future game developer collaborations.


Front-End DevelopmentNext.js v14Sanity.io CMSReact.jsTypescriptMaterial-UIStyled-componentsGitJest

Contributed to PromptPal, an AI productivity platform for discovering and sharing high-quality prompts across tools like ChatGPT, Bard, and Bing, with a focus on frontend revamp and advanced search.

Role & Stack:

  • Redesigned the user interface using Next.js, React.js, and Sanity.io, with a component architecture following the Atomic Design System
  • Implemented a unified Algolia-powered search experience to improve data retrieval speed and prompt discoverability
  • Developed responsive, modular UI components and optimized for accessibility and performance
  • Collaborated closely with product stakeholders to align UX improvements with real user feedback

Outcome:
Boosted platform usability, enabling faster exploration of 1,000+ prompts across domains like marketing, writing, SEO, and development, and laid the foundation for scalable CMS-driven content.


Shopify HydrogenNext.jsTailwind CSSGraphQLPageSpeed Insights

Built the next-gen eCommerce storefront for Ape Beverages, a health-first hydration brand, using Shopify Hydrogen to deliver lightning-fast performance and a premium user experience.

Role & Stack:

  • Developed the storefront using Shopify Hydrogen, React.js, Tailwind CSS, and GraphQL
  • Focused on creating modular, scalable UI components with a mobile-first design approach
  • Implemented key features like product filtering, hydration education content, and animated transitions
  • Optimized the site for core web vitals and SEO, leading to high PageSpeed Insights scores

Outcome:

Successfully launched a fast, visually engaging platform aligned with the brand’s eco-conscious and premium positioning, boosting both customer engagement and conversion performance.


React.jsTypescriptAnt DesignStyled-componentsReduxJestPostmanUnit TestingAPI Integration

Contributed to SigNoz, a developer-first observability platform and open-source alternative to Datadog, with a focus on UI enhancements and query interface improvements.

Role & Stack:

  • Built and shipped features in the Query Builder (QB), including a custom Select component for the WHERE clause (tag key, operator, value)
  • Used React.js, TypeScript, Redux, Ant Design, and Jest for robust frontend development and test coverage
  • Actively participated in sprint planning, Git workflow, and scrum ceremonies.
  • Collaborated via GitHub, resolving over 33+ issues: Github@Signoz

Vue.jsJavaScriptTypescriptVueXVuetifyVitestSCSSCypress.ioPostmanJestWeb DevelopmentHTML5CSS3Git

Developed a custom eSign KYC onboarding module for sub-brokers, streamlining the verification process on AngelOne’s web-based trading platform.

Role & Stack:

  • Built the full module using Vue.js, with detailed button-level validations at each step to prevent improper user actions
  • Set up and configured Jest and Cypress.io for both unit and end-to-end testing
  • Wrote 534+ test cases across components, pages, and services to ensure quality and resilience

Outcome:

Achieved 90%+ code coverage with a more secure and smooth KYC experience for end users, reducing onboarding friction and improving sub-broker compliance workflow.


React.jsNext.jsTypescriptMaterial-UiRecoil.jsStorybookTailwind CSSAWS for DeploymentsAPI IntegrationFront-End DevelopmentDynamoDBAWS AmplifyAWS S3 BucketProgressive Web Applications (PWAs)HTML5JestCypress.ioUnit Testing

Led the end-to-end frontend development of hopRemit (for customers) and k2Remit (for vendors), core products in moneyHOP's cross-border digital banking ecosystem.

Role & Stack:

  • As a founding tech member, I built both remittance platforms from scratch using React.js, Next.js, and Tailwind CSS
  • Implemented scalable architectures using Progressive Web Apps, AWS Amplify, S3, and DynamoDB
  • Collaborated closely with founders and PMs to shape product strategy and achieve product–market fit
  • Mentored junior developers, contributed to hiring, and resolved real-time production issues in onboarding and transaction flows

Outcome:

Launched mission-critical remittance systems that enabled seamless cross-border financial transactions and laid the frontend foundation for moneyHOP’s neobank vision.


SaaSReact.jsNode.jsJavaScriptTypeScriptApollo GraphQL

Contributed to the core Mortgage SaaS platform by developing a high-performance Operations Dashboard that empowered users to monitor, manage, and streamline mortgage processes in real time.

Role & Stack:

  • Built and optimized frontend interfaces using React.js, TypeScript, Node.js, and GraphQL
  • Led high-ticket bug fixes and collaborated with the product/design teams to translate wireframes into responsive UI components
  • Delivered key features across multiple modules, including status tracking, task queues, and performance charts

Outcome:

Helped improve operational transparency for mortgage stakeholders and enabled faster task turnaround through a well-structured, componentized dashboard experience.


React.jsReact TableReact QueryBharat BillPay

Worked on the PayU payment platform to build a seamless Bill Pay module leveraging Bharat Connect and Bharat BillPay. The feature allowed users to schedule, track, and manage recurring utility bill payments with ease.

Role & Stack:

  • Developed and integrated the Bill Pay UI and logic using React.js
  • Enabled recurring billing setup, user validation, and transactional flows through Bharat BillPay APIs
  • Ensured a secure and responsive experience across devices

Outcome:

Delivered a robust module that simplified the recurring billing process for thousands of users, aligning with India's digital payment ecosystem goals under the Bharat BillPay framework.


TradingViewReact.jsTypeScriptRedux.jsRecoil.jsApollo GraphQLAPI Integration

Contributed to the development of EQONEX, a high-performance forex trading platform delivering real-time market insights, order execution, and financial tools.

Role & Stack:

  • Built key UI components using React.js, Next.js, and TypeScript
  • Integrated the TradingView Charting Library for advanced candlestick visualizations, overlays, and drawing tools
  • Followed Behavior-Driven Development (BDD) principles to ensure robustness and maintainability
  • Collaborated within an agile team to align interface behavior with live market conditions

Outcome:


Improved user experience for professional traders by enabling responsive, real-time chart interaction and fast execution. Helped ensure the frontend met financial-grade precision and visual clarity.


Front-End DevelopmentMERN stackReact.jsNext.jsNode.jsMongoDBExpress.jsPostman API

Built a peer-to-peer learning platform that connects students and teachers to schedule sessions, make payments, and learn directly, even allowing teachers to learn from other educators, fostering a collaborative learning environment.

Role & Stack:

  • Developed core features using the MERN stack (MongoDB, Express, React, Node.js)
  • Implemented appointment scheduling, secure payment integration, and responsive UI
  • Worked closely with the product team to refine user flows and mentor onboarding logic

Outcome:


Enabled a flexible learning ecosystem for both students and educators, helping the platform support scalable session management and multi-role access control.


LaravelPHPJavaScriptHTML5CSS3

Contributed to the development of India Flower Plaza, a full-featured e-commerce platform offering floral products and delivery services.

Role & Stack:

  • Developed the frontend interface using PHP, Laravel, and JavaScript
  • Designed and implemented a threaded comment system to enable real-time user reviews and interactions
  • Collaborated in an agile team environment, contributing to sprint planning and QA

Outcome:

This project significantly strengthened my skills in user experience design, data structuring, and thinking from the end user's perspective early in my career.


Raspberry PiGPS modulePythonOpenCV

Designed and built a GPS-enabled drone to autonomously detect garbage accumulation in public areas using image processing and sensor data, promoting smart city cleanliness initiatives.

  • Collaborated on drone hardware design and autonomous path planning
  • Developed an image recognition model using Python + OpenCV for garbage detection
  • Integrated Raspberry Pi, GPS module, and custom logic for drone autopilot control

MySQLOpenCVJavaQR code scanner Service

Designed a prototype system to manage parking efficiently using QR code scanning for vehicle entry and exit. The system enabled real-time logging of parking slots, enhanced security, and reduced manual errors.

  • Led frontend logic for QR code scanner and parking logs
  • Worked with Java, MySQL, and OpenCV for scanner integration
  • Developed with a focus on low-resource environments and minimal human intervention