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Sahil Mahajan

Software Developer

1+ yrs exp 71 ยท Very Good

About

Software Developer with experience building scalable Java, Spring Boot, and REST API systems for enterprise applications, including high-throughput booking and transaction workflows in Agile, microservices-based environments. AWS Certified Cloud Practitioner with a strong foundation in distributed systems, and data structures.

Skills & Expertise (13)

React.js Intermediate
6.5/10
1
Years Exp
React.js Intermediate
6.5/10
1
Years Exp
Data Structures & Algorithms Intermediate
6.0/10
1
Years Exp
OOP Intermediate
6.0/10
1
Years Exp
Data Structures & Algorithms Intermediate
6.0/10
1
Years Exp
OOP Intermediate
6.0/10
1
Years Exp
Spring MVC Intermediate
5.5/10
1
Years Exp
LINUX Intermediate
5.5/10
1
Years Exp
UNIX Intermediate
5.5/10
1
Years Exp
Tailwind CSS Intermediate
5.5/10
1
Years Exp
LINUX Intermediate
5.5/10
1
Years Exp
UNIX Intermediate
5.5/10
1
Years Exp
Tailwind CSS Intermediate
5.5/10
1
Years Exp

Work Experience

Software Developer

Cognizant Technology Solutions

Jul 2025 - Present

Built and shipped backend features (Java, Spring Boot, REST APIs) for the Travelport client within the Trip Services team, powering GDS and NDC airline booking workflows. Engineered and shipped new Custom Auxiliary Segment features, integrating TUR and SUR segments and improving segment processing accuracy. Developed and enhanced Multi-Traveller booking functionality, increasing accuracy and reducing errors across edge cases in group booking workflows. Implemented flight cancellation workflows within the GDS/NDC booking pipeline, ensuring accurate cancellation processing. Optimized core booking request-handling logic, improving downstream reliability for host system integrations. Designed and integrated REST APIs connecting booking services to host systems, cutting integration defects through structured contract testing and validation. Traced recurring booking-pipeline failures to inconsistent error handling across services, then designed and implemented centralized exception handling and structured logging โ€” cutting production debugging time by 30%. Validated API reliability using Postman test suites, catching regressions pre-release and improving endpoint stability.

Software Developer Intern

X Vector Technologies Pvt. Ltd.

Feb 2024 - Apr 2024

Led development of the company's official website end-to-end, improving user retention by 20% through an optimized website redesign. Built responsive, accessibility-focused frontend components, improving usability across devices and screen sizes. Improved cross-browser compatibility, reducing frontend rendering inconsistencies through systematic debugging and testing. Partnered directly with stakeholders to gather requirements and ship production-ready features on schedule.

Education

Bachelor of Engineering in Computer Science - Savitribai Phule Pune University

2021 - 2025 ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 0/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 18/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 8/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 71/100

Profile Overview

Member sinceSep 2026