Summary
Overview
Work History
Education
Skills
Certification
Personal Project
References
Timeline
Generic

Tijender Kumar

Bangalore

Summary

Results-driven Software Engineer with a strong track record at Cognizant, specializing in microservices architecture, API integration, and cloud-based solutions. Demonstrated success in delivering high-impact solutions for enterprise clients like Booking.com, Apple, and Naver, including leading complex third-party system integrations, and enhancing operational efficiency. Achieved a 96% reduction in process execution time through strategic automation and optimization. Proficient in Java, Spring Boot, RESTful APIs, and AWS, with hands-on experience managing end-to-end deployments, performance tuning, and production support. Known for strong cross-functional collaboration, problem-solving, and delivering scalable, reliable software that meets business goals. Eager to leverage deep technical skills and integration experience to build intelligent, efficient systems that drive measurable results.

Overview

3
3
years of professional experience
1
1
Certification

Work History

Software Engineer

Cognizant
Bangalore
04.2025 - Current
  • Led integration efforts for Booking.com and Naver, syncing travel booking data with external clients.
  • Designed and deployed scalable microservices with Spring Boot, integrating 3rd-party APIs and internal services.
  • Managed AWS cloud infrastructure to ensure high availability and cost-efficient deployments.
  • Conducted end-to-end testing across software development lifecycle, guaranteeing high-quality releases.
  • Identified and resolved software bugs and system issues before production deployment.
  • Collaborated with cross-functional teams to ensure seamless integration of components and services.
  • Participated in sprint planning and design discussions, proposing enhancements for system performance.

Jr. Software Engineer

Cognizant
Bangalore
07.2023 - 04.2025
  • Collaborating with clients such as Booking.com and Apple to retrieve and update requested information.
  • Designing and deploying microservices for API integration, utilizing Spring Boot, and AWS.
  • Managing AWS services, ensuring smooth, and efficient operations.
  • Coordinated testing and validation procedures through software development lifecycle.
  • Tested software to alleviate bugs and troubleshoot issues prior to going live.
  • Collaborated with other developers to ensure proper integration of components into the application.
  • Participated in team meetings and provided input on deadlines, designs, and enhancements.

Software Engineer Trainee

Cognizant
Bangalore
07.2022 - 07.2023
  • Automated a time-intensive process, reducing execution time from 8 hours to just 30 seconds.
  • Developed microservices for various API integration projects, contributing to the overall project efficiency.
  • Utilized version control systems to maintain different versions of source code.
  • Engaged in back-end development activities, focusing on database management and server-side logic.
  • Reviewed project requirements to identify customer expectations and resources needed to meet goals.
  • Assessed code during testing stage to determine potential glitches and bugs.

Intern

Cognizant
Bangalore
01.2022 - 07.2022
  • Developed a web application, 'Teacher Student Buddy,' using Java Spring Boot for the backend, ReactJS for the front-end, and PostgreSQL for the database.
  • Conducted multiple proofs of concept (POCs) to enhance technical skills.
  • Maintained accurate records of all activities performed throughout internship period.
  • Wrote and submitted reports on industry trends, prompting managers to develop business plans.
  • Maintained positive working relationship with fellow staff and management.
  • Worked effectively in team environments to make the workplace more productive.
  • Conducted testing of software and systems to ensure quality and reliability.

Education

Bachelors - Computer Science Engineering

Chandigarh University
India
06-2022

Intermediate (CBSE) -

DAV Modal Public School
Chandigarh
01.2018

Skills

  • Java and C
  • Spring Boot and React
  • Microservices architecture
  • RESTful API design
  • API integration
  • AWS cloud services
  • Database management systems
  • Agile project management
  • Version control system(Git)
  • Testing and deployment processes
  • Automation techniques
  • OAuth 20 authentication
  • Problem-solving skills
  • Artificial intelligence fundamentals

Certification

  • AWS Certified Cloud Practitioner (October 03, 2024, to October 03, 2027)
  • Cloud Computing on AWS (Udemy)
  • Advanced Spring Boot (Udemy)

Personal Project

TubeMatrics

  • Developed TubeMetrics, a YouTube analytics platform, using Java Spring Boot, React, and YouTube API integration
  • Designed RESTful APIs to retrieve and display YouTube channel information based on username input
  • Implemented user authentication, enabling sign-up and login functionality for secure access
  • Integrated YouTube API to fetch key channel details, such as profile picture, name, total views, subscribers, country of origin, start date, about section, and total video count
  • Built a responsive frontend using React, ensuring a seamless user experience for viewing channel insights
  • Hosted the backend on Render, and the frontend on Vercel

Waiwishes

  • Developed WaiWishes, a web platform for creating personalized birthday wish links, with interactive elements
  • Implemented a custom URL generator, allowing users to create and share personalized birthday messages
  • Designed an interactive user experience in which recipients blow out virtual candles before viewing a personalized birthday card
  • Deployed the frontend on Vercel for fast, scalable performance
  • Hosted the backend on AWS EC2, ensuring reliable server management, and scalability

References

References available upon request.

Timeline

Software Engineer

Cognizant
04.2025 - Current

Jr. Software Engineer

Cognizant
07.2023 - 04.2025

Software Engineer Trainee

Cognizant
07.2022 - 07.2023

Intern

Cognizant
01.2022 - 07.2022

Bachelors - Computer Science Engineering

Chandigarh University

Intermediate (CBSE) -

DAV Modal Public School

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