Tech used: React, TypeScript, Storybook, GraphQL, PostgreSQL, AWS, React Testing Library,TravisCI, Python• Architected and built a frontend application using React, TypeScript, React Flow and XDS.• Upgraded several PHP pages to SPA app using React.• Built an internal tool for mechanical engineers using React, PHP, and Ent framework.• Regularly met with the Product team to establish timelines for initiatives.• Mentored junior developers and support their professional development.• Implemented a test strategy using Jest and React Testing Library, kept test coverage of 94%of all client code.

Tech used: React, TypeScript, Next.js, GraphQL, Laravel, Django, Figma, ElasticSearch, Enzyme, Tailwind CSS, A/B testing, Python, TypeORM, MySQL, AWS• Interviewed multiple candidates a month to help scale our engineering team.• Owned the tracking system to record user customers’ activities using Mixpanel and GA and• Took part in updating a website using A/B testing, resulting in an 18% increase number of monthly users.• Planned and implemented GraphQL integration.• Participated in code review and team design sessions.• Reduced code duplication by using front end design patterns and style guides to keep the code DRY.

Tech used: Angular, C#, ASP.Net, ElasticSearch, Enzyme, Material UI, A/B testing, Postgres, GCP• Collaborated with designers and the product team to create application-level components using Angular and Material UI, leading to a 30% increase in overall work productivity and a 25% reduction in maintenance costs.• Planned and executed migration from a legacy PHP system to a C# and ASP.Net microservice architecture, resulting in a 25% increase in user satisfaction score.• Recommended and implemented performance improvements using ElasticSearch and GCP, resulting in a 26% increase in loading speed.• Followed TDD and contributed to maintaining 92% test coverage with Enzyme, leading to a 15% increase in error reporting rate and a 50% decrease in QA time.• Managed the team wiki and mentored 5 junior developers, leading to a 50% reduction in onboarding time and a 25% increase in work productivity by reducing unnecessary communication.• Utilized A/B testing to optimize various features, contributing to improved user engagement and satisfaction.

Tech used: Angular, Laravel, Node.js, Express.js, PHP, Bootstrap, Adobe Photoshop, OpenCV, CodeIgniter, MongoDB, MySQL, Material UI• Translated wire framed designs into rich, responsive pixel-perfect website pages.• Improved performance of customer facing platforms by identifying rendering bottlenecks through using developer profiler and refactoring legacy codebase. Sped up 25%.• Wrote 210 individual tests across 80 test suites to reach 93% code coverage.• Delivered simple design and implementation with a focus on end user behavior.• Worked on effective client-side scripting focusing on reducing the server load.• Implemented user-facing homepage with Angular, Bootstrap, increasing promotion email sign-up rate by over 7%.• Maintained PHP/CodeIgniter-based legacy code base and rebuilt using MEAN stack.