Ujwal Kumar
Senior Software Engineer at Agoda
Gurugram, Haryana, India
Summary
👤
Senior🎓
Top SchoolUjwal Kumar is a Senior Software Engineer with about nine years in the industry and six years focused on full‑stack development using Node.js, TypeScript, React, Azure, and PostgreSQL. He builds scalable, high‑performance APIs and user interfaces, with hands‑on experience in microservices, event‑driven architectures, CI/CD optimisation, and TDD. At Thoughtworks and now Agoda he has led feature delivery and mentored junior developers while troubleshooting performance and security issues in production systems. An active frontend contributor to notable open-source projects like Cal.com and Lightdash, he has a keen eye for UI/UX polish—fixing layout, accessibility, and interaction details that improve end‑user experience. Based in Gurugram, he combines practical engineering discipline with a penchant for clean, maintainable code and pragmatic problem solving.
9 years of coding experience
5 years of employment as a software developer
Bachelor of Technology - BTech, Computer Science, 6.9 cgpa, Bachelor of Technology - BTech, Computer Science, 6.9 cgpa at Jaypee Institute Of Information Technology
Github Skills (23)
ux-design10
typescript10
nextjs10
ui-design10
mantine10
uid10
front-end-development10
tailwindcss10
typescript-types10
typescripts10
react10
javascript9
data-visualizations9
user-interface9
interface-design9
Programming languages (11)
Github contributions (5)
calcom/cal.com
May 2023 - Oct 2023
Scheduling infrastructure for absolutely everyone.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:6 reviews, 23 PRs, 30 comments in 4 months
Contributions summary:Ujwal primarily focused on UI/UX improvements and bug fixes within the Cal.com project. They addressed issues such as incorrect background colors for select options, fixed alignment problems on the booking page, corrected modal widths, and resolved vertical scrollbar issues. The contributions involved modifying various UI components and pages, indicating a focus on enhancing the user interface and overall user experience.
tailwindcssturborepotrpcprismascheduling
lightdash/lightdash
Aug 2023 - Oct 2023
Self-serve BI to 10x your data team ⚡️
Role in this project:Front-end Developer
Front-end DeveloperContributions:11 PRs, 13 comments, 4 issues in 2 months
Contributions summary:Ujwal primarily contributed to the Lightdash frontend, addressing various aspects of the user interface. They implemented features such as a searchable dashboard list, fixed UI inconsistencies like spacing and icon sizes, and updated icons. Additionally, the user made modifications to improve the user experience by adding hover effects and tooltips, demonstrating a focus on UI/UX improvements. Their work involved React components, Mantine UI library, and interaction with dashboard functionalities.
data-analyticsdbt-packagesdbtbusiness-intelligencedata-visualization
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