Skip to main content
Adelina UserAU
Looking for a job

Adelina User

@adelinauser

Senior Software Engineer at Cognizant designing event-driven systems and developing Java microservices end to end.

Romania
Message

At Cognizant, I designed distributed, event-driven system architectures and independently developed backend microservices end to end. I also created architecture diagrams and defined service integration flows.

I built Java backend services and REST integrations at SITA to improve airport operations, passenger flows, and flight scheduling, and contributed frontend features using React.

Earlier, I developed backend services for BETR's trading platform and Garmin Connect, and full-stack features for BMW and Volkswagen projects at Msg Systems.

Experience

Work history, roles, and key accomplishments

Cognizant logoCO
Current

Senior Software Engineer

Jan 2026 - Present (9 months)

Designed the architecture of distributed, event-driven systems and independently developed backend microservices end-to-end. Created technical architecture diagrams, defined service integration flows, coordinated technical activities, reviewed code, managed production releases, and resolved production incidents.

SITA logoSI

Senior Software Engineer

Jan 2023 - Dec 2025 (2 years 11 months)

Developed solutions to improve airport operations, passenger flows, and flight scheduling. Built Java backend services and REST integrations with MongoDB and Kafka, contributed to frontend features using React, and managed cloud delivery through Azure and Azure DevOps.

BE

Backend Developer

BETR

Jan 2022 - Dec 2023 (1 year 11 months)

Developed and maintained backend services for a high-performance trading platform using Java 17, Spring Data, MongoDB, GraphQL, and Docker. Implemented REST and GraphQL APIs, improved data access workflows, and delivered new features and bug fixes in collaboration with the development team.

Garmin logoGA

Backend Developer

Jan 2021 - Dec 2022 (1 year 11 months)

Developed and maintained backend features for Garmin Connect using Java, Spring Boot, and WebSockets. Implemented new functionality and real-time integrations, addressed defects, and collaborated with a US-based engineering team on releases and product improvements.

MS

Full Stack Developer - Automotive

Msg Systems

Jan 2018 - Dec 2021 (3 years 11 months)

Developed full-stack features for BMW and Volkswagen automotive projects using Angular, Spring Boot, Hibernate, Maven, and REST APIs within an Agile team.

Education

Degrees, certifications, and relevant coursework

Babes-Bolyai University logoBU

Babes-Bolyai University

Bachelor's Degree, Mathematics and Computer Science

2016 - 2019

Earned a Bachelor's Degree in Mathematics and Computer Science from Babes-Bolyai University in Cluj-Napoca, Romania, from 2016 to 2019.

NV

National College Dragos Voda

High School Diploma, General Studies

2012 - 2016

Completed secondary education at National College Dragos Voda in Sighetu Marmatiei, Romania, from 2012 to 2016.

Interested in hiring Adelina?

You can contact Adelina and 90k+ other talented remote workers on Himalayas.

Message Adelina

People also viewed

View all talent

Get matched with your dream remote job

Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan