HELLO, I'MA SOFTWARE DEV
Experienced frontend developer crafting responsive,
dynamic web apps with 3.5 years' expertise.
CHECK OUT MY RESUMEABOUT ME
Hey there! I'm Sumit Singh, a passionate Software Developer-II currently working at Cashify. With over 3.5+ years of professional experience, I specialize in frontend development, particularly proficient in React.js, Next.js, and React Native.
At Cashify, I have significantly contributed to enhancing digital experiences through innovative frontend solutions. I spearheaded the development of server-side rendered components in Next.js for crucial e-commerce pages, resulting in improved SEO performance and enhanced user engagement across platforms. Additionally, I led the integration of a template builder, facilitating scalable application development and promoting code reusability within our micro frontend architecture.
My notable achievements include the creation of a dynamic post-order journey that effectively reduced support tickets by 40%, demonstrating my ability to streamline processes and enhance user satisfaction. I also played a key role in developing a responsive Next.js dashboard tailored for e-commerce, which has boosted product visibility and sales efficiency.
Throughout my career, I have adhered to agile methodologies, consistently meeting sprint deadlines and leveraging tools like JIRA for efficient project management. I am currently focused on migrating React components for native support to further enhance mobile engagement metrics by an anticipated 25%.
I hold a Bachelor of Technology in Computer Science from Maharishi Markandeshwar Engineering College, Ambala, Haryana, graduating with a GPA of 8.54/10. I am passionate about continuous learning and hold certifications in MERN Stack Development and Front-End Web Development, underscoring my commitment to staying at the forefront of technological advancements.
Driven by a passion for excellence and a proactive approach to problem-solving, I am poised to leverage my technical expertise and leadership skills to drive innovation and deliver impactful solutions in my next role.
Get to know me!
I'm passionate about Web Development and love sharing my insights with the Dev Community. Connect with me on LinkedIn and Instagram to stay updated on my latest projects and musings.
Let's explore opportunities together! I'm eager to contribute my skills and expertise to new and challenging projects. Drop me a line at writeonsumit@gmail.com if you have an exciting opportunity waiting for someone like me.
My Skills
JOURNEY SO FAR...
Software Developer - II
Cashify
Apr 2022 – Current
- Developed server-side rendered components for e-commerce pages (home page, product detail, listing, and cart page) in Next.js, positively impacting SEO.
- Crafted responsive React components from scratch, ensuring cross-browser compatibility for a consistent user experience.
- Continuously integrated a template builder to support micro frontend architecture, facilitating scalable and modular application development.
- Solely developed dynamic post-order journey, reducing support tickets by 40%.
- Fixed production bugs by identifying issues, debugging code, and implementing timely solutions to maintain application uptime and user satisfaction..
- Led Next.js dashboard development for e-commerce, enhancing product visibility and sales efficiency. Implemented role-based authorization in React for the internal team managing sales, banners, and order tracking.
- Migrating React components for native support, expected to boost mobile engagement by 25%.
- Consistently met sprint deadlines and adhered to best practices using JIRA for ticket management, and KANBAN for releasing urgent features.
Software Developer - I
BITCS
Jan 2021 - Apr 2022
- Developed user engagement features such as user contests and double battle live streaming using RTC engine and Firebase, leveraging React Native and Redux.
- Developed the same app for JioTV and got it deployed in 3 months from scratch.
- Migrated old business websites to new designs with Sass and responsive design, enhancing UI/UX for improved user experience.
Student
Maharishi Markandeshwar Deemed to be University, Ambala, Haryana
Jun 2017 - Jun 2021
- Specialized in software development, algorithms, and data structures.
- Completed an IoT certification through NPTEL.
- Runner-up in Smart India Hackathon (SIH) 2019.
- Winner of multiple inter-college coding competitions.
Recent Projects & Work
Here are a few of the things I've been working on lately.

Cashify
Worked on the buy section of Cashify, from the home page to the post-order journey. Cashify deals with buying, selling, and recycling refurbished devices.
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Changa App
Built customer-engaging features like live contests, double live stream battle, and video-based modules using FFmpeg. Developed the same app for JIO TV from scratch.
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Business Changa
Migrated old design to new design using NextJS, Tailwind, and Sass. Ensured cross-browser compatibility and responsive UI.
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Codersera
Created backend API for Codersera App using NestJS, TypeORM, and MySQL. Worked with route-based authentication and improved API performance.
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BFS Visualiser
Web-based visualization of Breadth-First Search (BFS) algorithm for graph traversal.
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