Skip to main content

Dreaming under the stars

Chaithanya Sainath

Frontend Developer / Full Stack Web Engineer

Open to relocation

About Me

Frontend and Full Stack Engineer with 4 years of experience building scalable, high-performance web applications in both product-focused and enterprise settings. I specialize in React, Angular, TypeScript, and JavaScript (ES6+). I have a proven record of integrating REST APIs with Node.js, C#, .NET, and Java Spring Boot backends. I am skilled in CI/CD pipelines, Docker, AWS, Azure, Git workflows, and Agile delivery. I am dedicated to creating user-centered solutions with clean code and improving performance, all while having a measurable impact on business outcomes.

Experience

Software Development Engineer

Entain -- London, UK

01/2024 - Present

Delivered high-performance digital platforms in high-traffic environments with a strong focus on frontend scalability and backend integration. Responsibilities: • Built scalable React and Angular frontends to handle over 100K concurrent users. • Developed TypeScript and JavaScript modules that improved code maintainability by 30%. • Integrated Node.js, C#, and Java backend systems through REST APIs to ensure stable data flow. • Set up CI/CD pipelines to reduce deployment cycles by 40% across environments. • Optimized frontend rendering, lowering load times by 35% during peak usage. • Created reusable component libraries, increasing development speed by 25%. • Followed WCAG and BITV accessibility standards for compliant web interfaces. • Deployed Docker containerized applications to enhance release consistency. • Maintained Git workflows that supported trunk-based development practices. • Refactored legacy modules to boost maintainability and scalability metrics. • Used TDD with Jest and Cypress to cut regression defects by 20%. • Handled production incidents with structured root cause analysis. • Collaborated with UX and backend teams to deliver user-focused features. • Offered architectural advice on frontend scalability strategies. Environment / Tech Stack: React, Angular, TypeScript, JavaScript, Node.js, C#, .NET, Java, Spring Boot, REST APIs, Git, CI/CD, Docker, AWS

  • Delivered high-performance digital platforms in high-traffic environments with a strong
  • focus on frontend scalability and backend integration.
  • Responsibilities:
  • Built scalable React and Angular frontends to handle over 100K concurrent users.
  • Developed TypeScript and JavaScript modules that improved code maintainability by 30%.
  • Integrated Node.js, C#, and Java backend systems through REST APIs to ensure stable data flow.
  • Set up CI/CD pipelines to reduce deployment cycles by 40% across environments.
  • Optimized frontend rendering, lowering load times by 35% during peak usage.
  • Created reusable component libraries, increasing development speed by 25%.
  • Followed WCAG and BITV accessibility standards for compliant web interfaces.
  • Deployed Docker containerized applications to enhance release consistency.
  • Maintained Git workflows that supported trunk-based development practices.
  • Refactored legacy modules to boost maintainability and scalability metrics.
  • Used TDD with Jest and Cypress to cut regression defects by 20%.
  • Handled production incidents with structured root cause analysis.
  • Collaborated with UX and backend teams to deliver user-focused features.
  • Offered architectural advice on frontend scalability strategies.
  • Environment / Tech Stack: React, Angular, TypeScript, JavaScript, Node.js, C#, .NET, Java, Spring Boot,
  • REST APIs, Git, CI/CD, Docker, AWS

Associate Software Engineer

HDFC Life -- Bangalore, India

02/2022 - 12/2023

Contributed to enterprise-grade financial web platforms that required scalability, compliance, and high performance. Responsibilities: • Developed reusable React and Angular components, speeding up delivery by 20%. • Implemented JavaScript and TypeScript to ensure a modular and maintainable architecture. • Integrated REST APIs with Java Spring Boot backend systems reliably. • Supported C# backend integration for secure enterprise workflows. • Optimized UI performance, reducing rendering delays by 25%. • Applied SASS and SCSS standards to enhance CSS maintainability. • Automated CI/CD processes, improving deployment reliability by 30%. • Maintained Git repositories to ensure traceable feature integration. • Followed accessibility standards, incorporating WCAG and semantic HTML practices. • Participated in Agile Scrum ceremonies to enhance sprint predictability. • Refactored legacy code to improve maintainability and reduce defects. • Assisted in production troubleshooting, significantly reducing downtime impact. • Converted business requirements into organized technical tasks and timelines. • Documented system architecture to support long-term scalability efforts. • Collaborated across teams within distributed delivery environments. Environment / Tech Stack: React, Angular, TypeScript, JavaScript, HTML5, CSS3, SASS, Java, Spring Boot, C#, REST APIs, Git, CI/CD

  • Contributed to enterprise-grade financial web platforms that required scalability,
  • compliance, and high performance.
  • Responsibilities:
  • Developed reusable React and Angular components, speeding up delivery by 20%.
  • Implemented JavaScript and TypeScript to ensure a modular and maintainable architecture.
  • Integrated REST APIs with Java Spring Boot backend systems reliably.
  • Supported C# backend integration for secure enterprise workflows.
  • Optimized UI performance, reducing rendering delays by 25%.
  • Applied SASS and SCSS standards to enhance CSS maintainability.
  • Automated CI/CD processes, improving deployment reliability by 30%.
  • Maintained Git repositories to ensure traceable feature integration.
  • Followed accessibility standards, incorporating WCAG and semantic HTML practices.
  • Participated in Agile Scrum ceremonies to enhance sprint predictability.
  • Refactored legacy code to improve maintainability and reduce defects.
  • Assisted in production troubleshooting, significantly reducing downtime impact.
  • Converted business requirements into organized technical tasks and timelines.
  • Documented system architecture to support long-term scalability efforts.
  • Collaborated across teams within distributed delivery environments.
  • Environment / Tech Stack: React, Angular, TypeScript, JavaScript, HTML5, CSS3, SASS, Java, Spring Boot,
  • C#, REST APIs, Git, CI/CD

Software Trainee

Astoria Solutions -- Hyderabad, India

09/2021 - 02/2022

I helped develop scalable web applications within Agile teams. Responsibilities: • Developed structured HTML5 and CSS3 interfaces following frontend standards. • Assisted in JavaScript module development improving turnaround speed. • Supported REST API integrations enabling dynamic data-driven interfaces. • Maintained Git workflows ensuring consistent version control practices. • Contributed to debugging and performance optimization initiatives. • Documented frontend implementation details supporting maintainability. Environment / Tech Stack: JavaScript, HTML5, CSS3, REST APIs, Git

  • I helped develop scalable web applications within Agile teams.
  • Responsibilities:
  • Developed structured HTML5 and CSS3 interfaces following frontend standards.
  • Assisted in JavaScript module development improving turnaround speed.
  • Supported REST API integrations enabling dynamic data-driven interfaces.
  • Maintained Git workflows ensuring consistent version control practices.
  • Contributed to debugging and performance optimization initiatives.
  • Documented frontend implementation details supporting maintainability.
  • Environment / Tech Stack: JavaScript, HTML5, CSS3, REST APIs, Git

Skills

Frontend: React
Next.js (App Router / SSR)
Angular
Vue.js
TypeScript
JavaScript (ES6+)
JSX/TSX
Backend: Node.js
Express.js
C#
.NET
ASP.NET Core
Java
Spring Boot
REST APIs
GraphQL (Apollo
Databases: SQL
PostgreSQL
MySQL
MongoDB
DevOps & Cloud: Git
GitHub Actions
Azure DevOps
Jenkins
CI/CD
Docker
Kubernetes
Azure
AWS
Testing: Jest
Vitest
Cypress
Playwright
React Testing Library
TDD/BDD

Education

MSc in Computer Science

University of East London

01/2024 - 05/2025

Bachelor of Technology in Computer Science

BVC Engineering College

06/2019 - 04/2022

Diploma in Computer Science

Aditya Engineering College

04/2016 - 05/2019

Let's Connect

I'm always open to new opportunities and interesting conversations.

Built with GradJobs Portfolio