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SineRaja/README.md
Sine Raja - Developer Extraordinaire

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About Me

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About Me About Me About Me

Coding

Results-driven Senior Software Engineer with 7+ years of expertise in full-stack development, leading scalable solutions across fintech, healthtech, and enterprise SaaS. Proven track record in architecting microservices-based applications using React.js, Java Spring Boot, and cloud-native infrastructure (AWS, GCP).

  • 👨‍💻 Senior Software Engineer specializing in React.js and Java Spring Boot
  • 🏆 Known for driving performance improvements, mentoring teams, and delivering complex projects
  • 🎓 Master's degree in Advanced Computer Science at the University of Leicester, UK (MERIT designation)
  • 💼 Currently working as Senior Software Engineer at Fyaora LABS in London
  • 🌍 Based in Edinburgh, Scotland
  • 📧 Email: [email protected]

Skills Tech Stack & Expertise Skills

Frontend Technologies

React.js Next.js Redux TypeScript JavaScript Tailwind SCSS Jest Cypress Playwright Testing Library D3.js Chart.js WebSockets

Backend Development

Java Spring Boot Node.js Express.js Python Django GraphQL Microservices Kafka RabbitMQ OAuth2 JWT

Cloud & DevOps

AWS GCP Firebase Docker Kubernetes Jenkins GitHub Actions GitLab CI Terraform

Databases & Caching

PostgreSQL MySQL MongoDB Redis

Experience Professional Experience Experience

Senior Software Engineer

Fyaora LABS, London, UK

December 2023 - Present

  • Led frontend team to build real-time analytics dashboards using React.js + GraphQL, boosting system throughput by 50%
  • Introduced lazy loading and code splitting, reducing page load times by 40%
  • Designed scalable microservices using Spring Boot & Node.js, achieving a 40% improvement in response times
  • Integrated WebSockets to support high-frequency data events (50,000+/sec)
  • Championed TypeScript adoption across frontend codebase for stability and scalability
  • Achieved 100% test coverage across core UI flows using Cypress & Playwright

Full Stack Developer

The Inquisitive

September 2022 - July 2023

  • Engineered scalable full-stack applications using React.js, Node.js, and MongoDB, ensuring seamless user experiences
  • Developed cross-platform restaurant and fintech apps using React Native, Spring Boot, MySQL, and Firebase
  • Built reusable React component library with Storybook, accelerating delivery by 30%
  • Designed CI/CD pipelines with GitHub Actions, reducing deployment time from 1 hour to 5 minutes
  • Enabled real-time user engagement through Firebase messaging & WebSocket integration

Associate Software Engineer

Accenture Solutions Private Ltd

March 2021 - August 2022

  • Collaborated on a banking project, writing complex SQL queries for data analysis, improving query efficiency by 20%
  • Spearheaded internal SharePoint project to replace manual Excel workflows—cut reporting time by 80%
  • Automated team allocation dashboards, streamlining resourcing across 3 departments
  • Enhanced test reliability using Cypress and Jest within CI/CD pipelines
  • Designed and implemented RESTful APIs & microservices architecture, improving system scalability by 50%

Full-Stack Developer

SHA Associates

May 2018 - March 2021

  • Engineered scalable backends using Spring Boot + PostgreSQL across finance and healthcare applications
  • Conducted training sessions for 10+ junior developers on ReactJS best practices
  • Built secure frontend applications interacting with financial APIs using Spring Boot & PostgreSQL
  • Designed microservices-ready UI components to support modular architecture and API scalability
  • Optimized SQL queries and API interactions, improving response times by 30%
  • Led code reviews and mentored junior developers, improving team productivity by 40%

Education Education Education

Master of Science in Advanced Computer Science

University of Leicester, UK

September 2022 - September 2023

MERIT designation

Bachelor of Technology in Computer Science and Engineering

GMR Institute of Technology, India

August 2016 - September 2020

Web Master and Technical Program Manager (2017-2020) ACM International Student Chapter
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