Pankil Barvaliya, Developer in Ahmedabad, Gujarat, India
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Pankil Barvaliya

Verified Expert  in Engineering

Full-stack Developer

Ahmedabad, Gujarat, India
Toptal Member Since
March 17, 2022

Pankil is a full-stack developer with 5+ years of experience as a technical lead, project manager, full-stack, and AWS developer. His expertise includes React, React Native, Node.js (Express and HAPI), MongoDB, Redux, MySQL, AWS, TypeScript, and other stacks. Pankil's development lifecycle experience includes collecting and understanding clients' requirements, providing guidelines for design, managing project architecture and implementation, QA, code signing, and publishing to market.


William Christopher Rittmeyer
React Native, JavaScript
Capitol Drugs
React, Node.js, Amazon Web Services (AWS), Material UI, Antd, GraphQL, eCommerce
React, React Native, Node.js, Socket.IO, Amazon Web Services (AWS), MongoDB




Preferred Environment

Windows, MacBook, Slack, Skype, GitHub, GitLab, Trello, Amazon Web Services (AWS)

The most amazing...

...project I've participated in is IQarena, an online examination platform, where I worked as a full-stack developer and led a team of 30 developers.

Work Experience

React Native Developer

2023 - 2023
William Christopher Rittmeyer
  • Worked on adding video editing capabilities to a social donations app.
  • Fixed bugs and added extra features to the existing code.
  • Engaged in the app's development phase. The app is scheduled to launch in three weeks.
Technologies: React Native, JavaScript

Senior Full-stack Developer

2021 - 2022
Capitol Drugs
  • Worked for Capitol Drugs, a traditional pharmacy at its core that helps you with your medical needs. It connects doctors and insurance companies to get the right medication for you without being too cost-prohibitive.
  • Served on the project as a senior full-stack developer. Currently, the application is in the development phase; URL is
  • Led and managed a team of 15 developers for this project.
Technologies: React, Node.js, Amazon Web Services (AWS), Material UI, Antd, GraphQL, eCommerce

Senior Full-stack Developer

2021 - 2022
  • Led the development of IQarena, an exam competition platform that hosts real-time competitive exams and rewards aspirants for their brilliance.
  • Provided opportunities for users to take online mock tests, win cash awards, and compete with other aspirants. Users at the top of the leaderboard win exciting cash prizes.
  • Provided inquisitive exam participants with a common stage and an innovative journey of growth and prosperity.
Technologies: React, React Native, Node.js, Socket.IO, Amazon Web Services (AWS), MongoDB

Senior Full-stack Developer

2020 - 2021
  • Worked on the platform. The platform provides users with a wide range of properties in over 85,000 destinations worldwide.
  • Engaged as a senior full-stack developer on a six-month contract where I utilized my React, Next.js, and React Native expertise.
  • Managed a team of 15 developers on the front-end and mobile application side.
Technologies: JavaScript, React, Next.js, Node.js, HTML, CSS, Bootstrap, Amazon Web Services (AWS), React Redux, React Native, SEO Tools

Full-stack Developer

2017 - 2021
  • Delivered IQarena, an exam competition platform; MacGregor MacDuff; PlexBI, a BI server; Sizely, a web app to create mobile-optimized size charts or templates in seconds; TutorTime, a platform to find tutors; and EQUALLI, an online jewelry business.
  • Managed bug tracking and QA improvement by involving the development team in the QA process and having them perform regular code reviews and unit testing.
  • Worked as a full-stack developer at IQarena, an edtech startup in India offering an online exam platform that recognizes students' innovation with a learn-and-earn model and fosters education for all.
Technologies: React, React Native, Node.js, Amazon Web Services (AWS), JavaScript, Mobile Web

It allows the creation of comprehensive visualizations and engages team members and clients. The dashboard components can be exported and shared individually or as a whole.

Users can add unlimited reports, charts, and maps to their dashboards to present the information the way they want it. A drag-and-drop grid layout makes customizing easy.

• Reports, charts, and maps
• Drag-and-drop grid
• PDF, schedule, and email dashboards
• Local and global filters

The dashboards also offer global filtering, allowing end-users to select filters and apply them to all dashboard elements. Dashboard elements can still be filtered individually, offering ultimate flexibility.

Clisynk Chat App
Clisynk is an all-in-one workspace and chat app that gets teams on the same page and increases productivity with effortless coordination.

Users can do the following:
• Divide, assign, and monitor business tasks through dedicated project channels on Clisynk.
• Discuss a loophole or give instructions with instant and live chatroom features.
• Host a personalized virtual meeting with teammates through high-quality audio-video calls and prevent misinformation from impacting results.

An edtech startup in India that offers an online exam platform that recognizes student innovations with a learn-and-earn model and fosters education for all. Students can compete among aspirants in online mock tests, top the leaderboard, and win exciting cash rewards.

An online remittance service based in Seattle, USA, that offers international money transfers to over 135 countries. It was founded in 2011 by Matthew Oppenheimer, Josh Hug, and Shivaas Gulati and became publicly traded on the NASDAQ exchange in September of 2021. In these projects, I worked as a freelance mobile application developer.

Senior Full-stack Developer
Resy is a hospitality technology platform that powers restaurants worldwide and a consumer-facing reservation platform for passionate diners.

Since its inception in 2014, Resy has created best-in-class software that elevates dining experiences and connects restaurants to a growing network of highly-engaged diners, with the powerful backing of American Express. Resy is a go-to destination for restaurant discovery, exclusive access, original content, and chef-driven culinary events. The amazing world of restaurants is just two taps away in the Resy app.


At Collabful, we believe every student and learner should have a solution to their academic needs.

As we carried out research initiatives to discover these needs, we found time, money, and guidance the biggest problems. So, we decided to create a time-saving, money-generating machine where students can make money, share, discuss, create, and study no matter what time it is.

Lookplex: Salon at Home
Lookplex - Salon at Home App is the easiest way to book premium beauty and salon services at home for as early as 120 minutes. With more than 250 expert and well-trained in-house beauty professionals and a customized choice of services, they are the most preferred at-home salon service provider in Delhi-NCR, Hyderabad, Pune, Kolkata, Dehradun, Chandigarh Tricity, Lucknow, Bhopal, Surat, Asansol, and Meerut. They emphasize high-quality beauty products and mono-dose packaging to ensure hygiene.

Specially made for university students to order the food easily from their favorite restaurant for either local pickup or delivery to select locations on the campus. Same application as Zomato and specially created for students living in hostels.

Shine: Self-care and Meditation

Shine is on a mission to make caring for your mental health easier, more representative, and more inclusive. With the Shine app, create a daily self-care ritual to help you meditate, connect, and reflect.


With Hellos, you can swap your face with your favorite movie stars, celebrities, anybody you adore, or yourself in a few seconds. Hellos is the top face swap video maker app that features content from over 14 languages and seven genres.

Tutor Time
Tutor Time tutors are fully qualified teachers, professors, and academically distinguished university students who are trusted, passionate educators dedicated to your child’s success. The site enables students to learn online.

Vaccsynk is an integrated COVID-19 vaccination management platform encouraging and aiding people to secure vaccines. It brings together registered vaccine providers and healthcare experts to simplify the immunization process for the mass. Expanding the reach to even remote locations, Vaccsynk envisions treating every human's health equally.

FNP: Ferns N Petals
Ferns N Petals is India's largest flower and gifts retailer and one of the largest flower retailers in the world, with a network of 320+ outlets across 120 cities. I am part of this project, working as a senior front-end developer.

MacGregor and MacDuff
Showcasing world-class Scottish craftsmanship, MacGregor and MacDuff are award-winning kilt and highland wear specialists who have been perfecting their trade for over 40 years.

Fize grants users instant access to insurance policy data. It introduces enterprise-grade infrastructure to connect, verify, and collect insurance data with permission from users, directly from the current provider—with no code required!

Directly access the entirety of a user's current insurance documents, declaration pages, policy details, contact information, driver data, and claims history.

Avimee Herbal
An eCommerce website for Ayurveda enthusiast products. I was a technical lead in this project, managing a team of six developers, including designers. Today, the daily traffic of the site is between 2 to 3 hundred thousand (lakhs), and Avimee has delivered millions of orders.

Teamex Retails Limited
A company that started its operations with just three products in 2013 and has been working successfully since then. Now, Teamex has a range of over 120 prime-quality products with prominence in various sectors.

Redge Fit
Founded in 2012 by a group of Toronto fitness enthusiasts, Redge Fit has established itself as a globally recognized brand, winning several well-known awards for design and functionality.

Based on their roots in the Tough and Rigid Fitness community, they are promoting a fit and active lifestyle to challenge the traditional approach to exercise. The brand aims to improve life through minimalist, durable, high-performance exercise gear.

Capitol Drugs

Capitol Drugs, above and beyond all else, is a traditional pharmacy at its core. The company is here to meet patients' medical needs. It does so by working closely with patients, their doctors, and insurance companies to get the proper medication that is not too expensive for patients.

Doorstep Wash: Pick My Laundry
Pick My Laundry offers a convenient and hassle-free way of getting customers' wash, laundry, and dry cleaning done in selected parts of Bengaluru, Gurgaon, Noida, Indirapuram, New Delhi, Lukhnow, Jaipur, Allahabad, and Ajmer.

Grocery Store: GOcery
This is Canada's most popular platform for grocery shopping and delivery right to one's home. The company offers same-day grocery delivery with a wide range of fresh food products and good prices. In this project, I was working as a senior full-stack developer.

Clock In Clock Out App
Clock In Clock Out offers EVV (electronic visit verification) for the 21st Century Cures Act. The 21st Century Cures Act is a United States law enacted by the 114th United States Congress in December 2016 and signed into law on December 13, 2016. It authorized $6.3 billion in funding, mostly for the National Institutes of Health. The app helps businesses track the locations and hours of workers, confirming they are actually where they claim to be when they claim to be there.

News and Magazines: Readwhere
Read online newspapers, magazines, books, comics, etc., online and offline on your Android mobiles and tablets. The Readwhere application for Android provides the best content for reading on mobile and tablet devices. It includes popular newspapers, magazines, comics, books, and journals, all within the same application.

Packers and Movers: Porter
Porter, India's largest marketplace for intracity logistics, is a one-stop solution for all logistics and professional courier requirements. The app is suitable for all, be it instant delivery courier or transportation of heavy items for personal and business needs. With more than 15 million users, Porter has the most extensive logistics and courier services network. One can rent a transport truck, tempo, bike, and other vehicles and opt for a one-day online courier delivery service or home shifting services across Mumbai, Delhi, Bangalore, Ahmedabad, Chennai, Hyderabad, and many other top cities in India.

Here WeGo: Maps and Navigation
HERE WeGo is a free navigation app that guides local and global travelers on familiar and foreign journeys. The app now has a fresh design and more straightforward, easier-to-use navigation. Enjoy a more carefree journey and reach your destination effortlessly; however, you must get there. Get there on foot with easy-to-follow walk guidance. Take public transport in more than 1,900 cities around the world. Or use turn-by-turn voice guidance with accurate driving directions and go by car. You can even find parking at your destination and get guided directly.

Milkbasket: Grocery Delivery
The most trusted online grocery delivery service for fruits, vegetables, milk, dairy products, and more than 5,000+ household items in over 20 cities in India. Save a trip to the market or the mandi for grocery shopping. Order everything from the Milkbasket grocery shopping app till midnight. Get assured grocery delivery at 7 AM while you order from the comfort of your home. Trusted by over 1 million families in India for their everyday grocery needs so that they can kick-start their morning without any hassle.

India's number-one food delivery app for homemade food.

Explore and experience authentic and traditional home food from different cultures of India. Made by the finest home chefs, every dish raises the bar of taste, health, hygiene, and cleanliness. We are reviving the culture of home-cooked food by giving everyone a variety of cuisines and recipes for food, cakes, and sweets.

BharatAgri: Smart Kisaan App
A smart farming and agriculture app that has made a mark by helping over a million Indian farmers implement smart farming throughout India. The app enables farmers through all-new agri-tech solutions like Kheti Badi with the help of available technology such as smart satellite mapping, weather forecasting, soil testing, and water testing to increase farmers' overall income.


HTML, CSS, JavaScript, TypeScript, Dart, HTML5, GraphQL, SQL, Python


React Native, Material UI, Flutter, Next.js, Express.js, Redux, Tailwind CSS, Vanilla JS, NestJS, Jest, Bootstrap, Hapi.js


React, Node.js, React Redux, Stripe, REST APIs, Socket.IO, Three.js, Antd, Google Location API


GitHub, Trello, Figma, Mocha, Expo


Mobile Web Design, Web UI Design, Mobile App Design, Mobile Design, UI Design, Agile, Mobile UI Design, Web App Design


Firebase, Contentful, AWS Lambda, Azure, Google Cloud Platform (GCP), Amazon Web Services (AWS), Mobile, Android, iOS, Web


MongoDB, Database Architecture, Amazon DynamoDB


Full-stack, Front-end, API Integration, APIs, Web Development, Web App Deployment, Mobile Apps, Authentication, Authorization, Responsive Web Apps, Responsive UI, Responsive Design, User Interface (UI), Back-end, Front-end Development, JavaScript Libraries, Geolocation, Maps, Mapping, Architecture, Technical Leadership, Chakra UI, WebSockets, Chrome Extensions, CI/CD Pipelines, Mobile Web, eCommerce, Artificial Intelligence (AI), Machine Learning, Social Media Apps, SEO Tools, Deepfake, Full-stack Development, Mobile Banking, Fintech, Fitness, Exercise & Fitness, Hybrid Frameworks, Healthcare IT, Hybrid Apps, Lifestyle, Apps, Mobile App UI, Mobile UI, Tracking, Digital Magazines, Location Tracking, Marketplaces, Navigation, Location Services and Maps, Food Ordering, Food, Agriculture

2013 - 2017

Bachelor's Degree in Computer Science

Gandhinagar Institute of Technology - Gandhinagar, Gujarat, India

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