
Piyush Patel
Verified Expert in Engineering
Full-stack Developer
Vadodara, Gujarat, India
Toptal member since September 23, 2021
Piyush is a technology lead with 11+ years of experience building products from scratch. He specializes in full-stack development using React, Node.js, TypeScript, and Go. He has successfully built 5+ products across healthcare, fintech, and industrial automation - including OneZoey healthcare platform, autonomous vehicle management systems, and enterprise PDF generation tools. Piyush excels at solving problems and goes out of his way to explore, learn, and quickly apply new technologies.
Portfolio
Experience
- JavaScript - 11 years
- TypeScript - 9 years
- Node.js - 8 years
- React - 8 years
- Express.js - 8 years
- Next.js - 6 years
- MySQL - 6 years
- Spring 5 - 2 years
Preferred Environment
Ubuntu, Visual Studio Code (VS Code), WebStorm, MacOS, Agile, Amazon S3 (AWS S3), Amazon Web Services (AWS), Amazon Simple Queue Service (SQS), Git
The most amazing...
...thing I've created is OneZoey Healthcare Platform, built entirely from scratch with real-time chat, payments, and mobile apps; it has helped thousands of users.
Work Experience
Technology Lead (Node.js)
Synechron
- Led microservices architecture implementation for financial services platform, scaling from monolith to distributed system handling.
- Developed a CLI application to perform repetitive tasks, which reduced manual effort by 70%.
- Led 10+ member cross-functional team including developers and QA engineers.
- Implemented code review processes and Scrum methodologies, improving delivery velocity by 40%.
- Developed end-to-end features in a microservices architecture.
- Developed and maintained front-end and microservices applications.
- Applied security fixes and participated in release management.
- Architected scalable solutions using Node.js, React, and cloud-native technologies.
Software Engineer 3 (Full Stack)
Allegis - Cruise Automation - Main
- Developed and maintained server-side and mobile-responsive web applications with test coverage.
- Played a key role in developing a responsive SPA for partners to manage autonomous vehicles, facilitating loading, unloading, and tracking deliveries.
- Maintained and developed mobile-responsive SPAs for end users, enabling seamless tracking of deliveries and access to autonomous vehicles.
- Implemented end-to-end test cases to ensure software reliability. Significantly increased code coverage for enhanced quality assurance.
- Enhanced an existing internal dashboard app to manage deliveries, merchants, and working hours, reducing significant manual effort and onboarding time for new partners or merchants.
Software Development Engineer 3
Actonate
- Led a team of five developers to build OneZoey, a healthcare app that allows patients to have online consultations with doctors, and developed the chat systems for the app.
- Developed a JavaScript plugin for an enterprise client, offering advanced PDF generation capabilities focusing on rendering tables across multiple pages and incorporating International Business Communication Standards (IBCS) chart support.
- Created many server APIs in Node.js, Spring Boot, and MySQL.
- Developed single-page apps and server-side-rendered apps using React and Next.js.
- Managed and set up server droplets using Nginx, MySQL, and PM2.
- Mentored and assisted junior developers in solving technical issues and developing their skills by guiding them on how and why things should be done.
Full-stack Developer (Front-end Heavy)
Appointy
- Developed the appointy.com admin panel and designed the app architecture, store management, and route handing, all in Angular. Focused mainly on admin panel settings, such as users, services, and calendars.
- Designed and developed the appointy.com website in Bootstrap and used design tools like Adobe Photoshop and Illustrator to create icons and edit images for the website.
- Developed and enhanced the appointy.com WordPress plugin in PHP and added functionality to handle new features.
- Beautified the customer-facing Appointy calendar to meet customer requirements such as colors.
3D Modeler
Turtles In Motion
- Modeled 3D assets and backgrounds, including props and architectural assets, using Autodesk Maya.
- Wrote scripts for small tools to speed up 3D modeling in the Maya Embedded Language.
- Assisted the team in using technical knowledge and tricks to fix issues.
Team Lead 3D
VVS Softech Pvt. Ltd.
- Modeled, textured, and rendered architectural visualizations.
- Led a team of four to develop projects in Autodesk Maya and use camera animations.
- Mentored the team to increase their 3D modeling and texturing skills.
Experience
SparkAgentAI
https://sparkagentai.com/Jassnote–Note, Todo, and Calendar Management App
• Developed a RESTful API back end with Node.js, Express, MySQL, and JWT authentication.
• Implemented MVC architecture with controllers, services, and repository patterns for clean separation of concerns.
• Designed robust error handling inspired by Go, ensuring all edge cases are managed gracefully with clear error messages.
• Built a modern single-page application using React and Nuxt.js, focusing on clean, modular code with reusable container components for scalability and maintainability.
• Utilized React Context API and Hooks for efficient state management, leveraging the latest technologies available at the time.
Jassnote stands out for its flexible organization, intuitive user experience, and maintainable architecture.
OneZoey Healthcare Platform—Full-scale Healthcare Solution
• Architected and implemented a scalable chat system using PUBNUB, secure payment processing, and a modular back end with Node.js, Express.js, and MySQL, supporting thousands of concurrent users and healthcare providers.
• Delivered seamless user experiences across both web and mobile applications. The platform helped thousands of doctors and patients in India during the COVID-19 pandemic.
Established coding standards for building maintainable, scalable React and React Native components.
• Led a cross-functional team of 5+ engineers and QA specialists to deliver the front-end console and web application.
• Contributed to Android app development using React Native, implemented advanced features such as real-time chat, payments, doctor search, and prescription generation.
• Refactored large proof-of-concept components into small, reusable modules for better scalability and maintainability.
• Conducted thorough code reviews to ensure quality and consistency across the team.
Appointy Online Scheduling Application
Education
Diploma in 3D Animation
DSYW DQ Animation Academy - Bhopal, Madhya Pradesh, India
Bachelor of Computer Application (BCA) in Computer Science
Barkatullah University - Bhopal, Madhya Pradesh, India
Skills
Libraries/APIs
Node.js, React, REST APIs, React Redux, React Router, React Testing Library, Mapbox API, MobX, jQuery, Vue, Flowbite, PubNub
Tools
Webpack 4, Git, Redux Thunk, Redux Toolkit, NGINX, PM2, Sequelize, Postman, WebStorm, Webpack, Photoshop CC, Amazon Simple Queue Service (SQS), Jira
Languages
JavaScript, HTML5, CSS3, JavaScript 6, TypeScript, HTML, CSS, ECMAScript (ES6), Java, Go, SQL, PHP, Python 3
Frameworks
Express.js, Redux, React Native, Spring 5, Spring Boot, Next.js, Jest, Angular, Bootstrap 3+, Bootstrap, Spring, Nuxt.js, Tailwind CSS, Vuetify, Swagger, NestJS
Paradigms
Responsive Web Design (RWD), Application Architecture, Testing, Microservices, Scrum, Agile
Platforms
MacOS, Visual Studio Code (VS Code), Ubuntu, Amazon Web Services (AWS), Docker, Android, iOS, Contentful, AWS Lambda, Oracle
Storage
MySQL, PostgreSQL, Databases, Database Management, MongoDB, Amazon S3 (AWS S3)
Other
Web Development, Software Development, APIs, Single-page Applications (SPAs), Back-end, Full-stack, Front-end, Full-stack Development, Front-end Architecture, Front-end Development, Application State Management, Server-side Rendering (SSR), Communication, Styled-components, Back-end Development, RESTFul APIs, Leadership, WebSockets, User Experience (UX), CSS Animations, AI Tools, WordPress Plugins, Mobile App Development, Autodesk Maya, 12 Principles of Animation, 3D Character Animation, Turborepo, Payment APIs
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring