Shashwat

Fullstack Software Engineer
Gurgaon, IN.

About

Highly effective Fullstack Software Engineer with 3+ years of experience in developing scalable backend systems and dynamic frontend applications. Proven ability to optimize API performance by 62.5%, drive revenue growth by 8-9%, and significantly improve user conversion rates by 10-12% through strategic technical implementations. Seeking to leverage expertise in Spring Boot, React.js, and Next.js to build innovative solutions and contribute to product excellence in a forward-thinking tech environment.

Work

Klu
|

Fullstack Developer

Remote, Remote, US

Summary

Delivered full-stack development solutions for a startup, focusing on localization, user behavior analytics, and platform responsiveness to expand market reach and improve user experience.

Highlights

Implemented i18n for Thai language localization, increasing accessibility for Thai-speaking users and driving a 12% increase in new user signups from the Thai market.

Integrated PostHog for comprehensive user journey tracking, providing critical insights into user behavior and enhancing product visibility for data-driven decisions.

Resolved critical bugs to enhance platform responsiveness across multiple devices, ensuring a seamless user experience and improving overall reliability.

SplashLearn
|

Software Engineer

Gurgaon, Haryana, India

Summary

Led full-stack development initiatives for a leading EdTech platform, focusing on backend system design, API optimization, and robust UI configurations to enhance user experience and drive business growth.

Highlights

Engineered and deployed a backend-driven UI configuration system using Spring Boot, enabling dynamic, rule-based screen rendering via APIs and JSON, ensuring high reliability through extensive unit testing (JUnit 5, Mockito, MockMvc).

Integrated PayPal and Stripe payment gateways, expanding user payment flexibility and preferences, which directly increased trial-to-paid conversions by 10-11% and uplifted total revenue by 8-9%.

Automated Nginx configuration updates for country-specific rules by implementing S3 file modifications and redeployments, slashing manual update time from 2 hours to just 10 minutes.

Optimized purchase page API response time by 62.5% (from 800ms to 300ms) through database bottleneck identification, indexing, and caching, significantly enhancing the checkout experience.

Refactored core Java modules leveraging OOPs principles and design patterns, substantially improving code readability, scalability, and maintainability, and streamlining developer onboarding with high-level documentation.

Indiahaat
|

Fullstack Developer Intern

Delhi, Delhi, India

Summary

Contributed to full-stack development, focusing on mobile app performance, backend architecture, and data collection to enhance user engagement and system efficiency.

Highlights

Boosted mobile app conversion rate by 10% through user journey analysis and leveraging Next.js for SEO with server-side rendering via Firebase Cloud Functions, significantly improving performance.

Re-architected the backend from a monolithic codebase to a modular MVC structure, enhancing scalability and maintainability for future growth.

Automated Firebase functions deployment and developed a JavaScript web scraper to efficiently extract data from 25 pages in a single request, streamlining data collection processes.

Education

Chitkara Institute of Technology and Engineering
Rajpura, Punjab, India

Bachelor of Engineering (BE)

Computer Science and Engineering

Skills

Programming Languages

Javascript, Typescript, Ruby, Java, SQL.

Frameworks & Libraries

React.js, Next.js, Node.js, Ruby on Rails, Spring Boot.

Databases

MySQL, NoSQL, PostgreSQL.

Cloud & DevOps

AWS, Docker, Kafka, Git, Nginx, Firebase Cloud Functions.

Testing

JUnit 5, Mockito, MockMvc.

Tools & Methodologies

GraphQL, PostHog, Airbrake, OOPs Principles, Design Patterns, User Journey Analysis, SEO, i18n.

Projects

FinTrack

Summary

Developed a personal finance management application that automates transaction tracking from emails with custom categories and UPI-based payee identification.