Hrithik Saxena

Full Stack Developer

https://www.linkedin.com/in/hrithik-saxena-185027169 https://github.com/Mercer1410
saxena.hrithik14@gmail.com +91 6383690986

Professional Summary

Full Stack Developer with 3+ years of experience building scalable, high-performance applications using Java, JavaScript, React.js, Spring Boot, Node.js, and AWS. Strong expertise in designing and developing end-to-end features, implementing secure authentication, and optimizing application performance. Skilled in microservices, cloud deployments, and database tuning. Highly collaborative and Agile-driven, with a proven ability to deliver innovative full-stack solutions that enhance user experience and drive business value.

Professional Experience

HighRadius July 2022 - Present (> 3 years)
SDE-2 ← ASE-2 ← ASE-1
  • Delivered secure long-lived tokens for external API access, reducing system downtime by 15%
  • Led SSO implementation with Keycloak for multi-tenant architectures, reducing deployment time by 20%
  • Implemented OAuth 2.0-based multi-tenancy with account/role switching, improving efficiency by 35%
  • Designed Job Framework integrated with Argo Workflows, reducing manual configuration time by 60%
  • Developed a multidimensional data system with versioning and auditing for huge datasets, increasing retrieval efficiency by 30%.
  • Developed IAM features using Spring Security and Keycloak, reducing manual overhead by 25%
  • Established real-time notification framework using Atmosphere with role-based security layers
  • Optimized database queries, indexing, and caching strategies, achieving 95% reduction in response time
  • Resolved critical security vulnerabilities (SQL injection, privilege escalation, IDOR), reducing issues by 50%
  • Automated repetitive tasks using Bash, Python, Java, and Node.js scripts
  • Achieved 90%+ code coverage through comprehensive JUnit and Mockito testing
  • Built Angular SPA with RxJS for real-time updates, increasing task completion rates by 40%
  • Created Angular web application with optimized performance, boosting engagement by 30%

Technical Skills

Languages: Java, JavaScript, Python, C, C++, TypeScript, HTML, CSS | Frontend: React.js, Angular, Bootstrap, jQuery | Backend: Spring Boot, Node.js, Express.js, Microservices | Databases: SQL, MongoDB, Query Optimization, Indexing | Security: Keycloak, OAuth 2.0, Spring Security | Testing: JUnit, Mockito, Postman, JMeter | Performance: Distributed Caching, Runtime Caching

Education

B.Tech in Computer Science Engineering (Cloud Computing) - CGPA 9.39 2022

S.R.M Institute of Science and Technology

Senior Secondary (12th) - 93% 2018

Maa Bharti Sr Sec School, Kota, Rajasthan

Secondary (10th) - CGPA 10 2016

Kendriya Vidyalaya No 1, Bolangir, Odisha

Leadership & Achievements