Vishnu Vijayakumar

• Developed new widgets for Myntra's app home and shop pages using the Layout Engine framework, enhancing user experience and engagement.
• Created design documents and solutions for requirements, ensuring clarity and alignment with business objectives.
• Utilized internal tools like Smartstoreadmin and CampaUtils to configure widgets and ads, managing complex business logic effectively.
• Took ownership of Smartstoreadmin and CampaUtils services, ensuring smooth operation and addressing any issues promptly.
• Implemented performance optimizations to address bottlenecks, improving app and web page loading times and overall user experience.
• Conducted cost analysis and optimization for services, contributing to significant cost savings by right-sizing hardware requirements.
• Led the migration of a legacy service from React 0.5 and Node 4 to React 15 and Node 14, ensuring compatibility and stability while modernizing the technology stack.
• Demonstrated expertise in consumer-facing applications and internal services, leveraging React, Node.js, React Native, and MongoDB to deliver high-quality solutions.
• Collaborated with cross-functional teams to deliver projects on time and within scope, fostering a culture of innovation and continuous improvement.

• Demonstrated versatility by successfully delivering three distinct projects, including an Electron JS-based application for jewelry store management, a React Native app for gaming enthusiasts, and another React Native app facilitating reservations and redemptions for beverage establishments.
• Showcased proficiency in both frontend and backend development, contributing to the creation of engaging user interfaces and implementing robust backend functionalities using technologies such as React, React Native, and Node.js.
• Collaborated closely with clients throughout the project lifecycle, from initial ideation and requirement gathering to regular updates, feedback incorporation, and final delivery, ensuring alignment with business objectives and client satisfaction.
• Applied problem-solving skills and attention to detail to address technical challenges, integrate third-party APIs, and conduct thorough testing and debugging, resulting in high-quality, user-friendly applications meeting client expectations.
• Delivered projects within specified timelines and budget constraints, demonstrating reliability, professionalism, and a commitment to meeting project milestones and exceeding client expectations.

• Created new reusable components for new features with React js and Myntra's internal UI Component library known as unity-components.
• Made changes to the existing codebase by optimizing the code in React Js to make the experience of the end users smoother
• Implemented new queries and mutations for new features using Node Js and GraphQL.
• Created MongoDB schema for new collections, optmized queries to reduce the load time.
• Implemented features like Pagination and infinite loading using React Js and Node Js to make the user experience even more smoother.
• Created new widgets to be shown in app in Layout Engine renderer.
  Made UX revamps of existing widgets to display the content in a more user appealing way.
• Researched and analyzed open-source software to identify new and effective tools and techniques to use for app. Performance evaluation of app using tools like React Devtools, Android Studio and Xcode instruments to make the performance of the app better.

Better Club:

Overview:

It is an online travel community application and curated search engine
It provides the right stay for desired destination with curated list from AirBnB, MakemyTrip and other travel services.

Tech Stack:

React Js Redux Node Js PostgreSQL Prisma

Responsibilities:

• Developed UI for Designation and Stays page in CMS using React JS and Redux.
• Implemented a CRON using Node Js which would fetch prices from different websites like MakeMyTrip and store it in the database using Prisma.

Autoinn:

Overview:

It is a complete auto dealer suit with all necessary functions to run a showroom.
It has support for both single and multi brand vehicles which means it has integration with auto branches like Yamaha, Honda and more for inventory and auto parts.
Using a web module, customers can complete entire purchase online.

Tech Stack:

React Js Node Js PostgreSQL Prisma NGINX

Responsibilities:

• Structured database and wrote CRUD operations in the backend using PostgreSQL and Prisma.
• Worked closely with the founder to implement complex business logics.
• Integrated Razorpay payment gateway for end user application for online booking of vehicles in Node Js. Designed end to end campaign management tool using SMS gateway and cloud call.
• Developed reusable sub module components with React Js and ContextAPI and integrated it with the backend. Designed multi branch architecture in database using Prisma and in frontend using React JS for a dealer with multiple branches.
• Server setup using Digital Ocean Droplets, NGINX and PM2 and deployments using GitLab CI/CD in both stage and production environments