Osama Azhar
+971547238263
About Me
I am Senior Developer/Designer @ Techvista.com
I am a Senior Developer at Techvista, specializing in Java, Spring Boot, and Microservices. With over eight years of experience, I have worked on large-scale applications, optimizing performance, implementing microservices, and enhancing customer experiences. Skilled in Java 8, Spring Batch, Kafka, and CI/CD, I focus on building scalable, high-performance backend systems.
Testimonials
"Osama is an exceptional team player whose dedication goes beyond technical expertise—his sense of ownership, reliability, and commitment make a real difference. His positive attitude and proactive mindset ensure that challenges are met with solutions, making him an invaluable asset to the team"
Services
Java Backend Development
Building scalable and high-performance backend systems using Java and Spring Boot.
Microservices Architecture
Designing and developing microservices-based applications for improved modularity and scalability.
Spring Framework Solutions
Implementing Spring Boot, Spring Security, Spring Data JPA, and Spring Batch for enterprise applications
API Development
Creating and integrating RESTful and SOAP APIs for seamless communication between services.
Resume
Education
2013 - 2017
Bachelor of Science in Computer Science
NUCES-FASTExperience
June 2023 – Present
Senior Software Engineer
Systems Limited (Techvista)Projects: Smiles (Etisalat E-commerce), My Teams (HR Management System)
Developed and maintained microservices using Spring Boot and Maven
Implemented Java 8 features for optimization
Focused on unit testing (Mockito, JUnit) to achieve 80% code coverage
Worked on GCP Pub-Sub integration
Dec 2021 - June 2023
Senior Software Engineer
Nisum TechnologiesProjects: Tokenization (Macy’s E-commerce), My Teams
Developed customer activity management services using Spring Boot, Spring Batch, and GCP Pub-Sub
Created Spring Batch jobs to process large customer data sets
Implemented role-based authorization (JWT, Spring Security)
Mar 2021 - Sept 2021
Software Developer
AfinitiProject: Genesys Cloud Integration
Worked on testing and automation of cloud contact center solutions
Sept 2018 - Mar 2021
Software Developer
Bank Alfalah LimitedProjects: ISO Card Adapter, FORIFY (Biometric Verification App)
Developed card payment solutions integrated with MasterCard/Visa
Created a Virtual Debit Card (VDC) for online transactions
Built biometric verification software using OpenCV, SecuGen library
July 2017 - Aug 2018
Software Engineer
Monet Private LimitedProject: Bulk Disbursement (Fund Transfer System)
Developed bulk payment processing services for banks and merchants
Programing
Programming
Spring Boot
Spring Data JPA
Spring Batch
Spring Security
Hibernate
Rest APIs
Microservices
Kafka
SOAP APIs
Databases
MySQL
PostgreSQL
MongoDB
Cloud & DevOps
Google Cloud
CI/CD
Jenkins Tools & Frameworks
Tools & Frameworks
Gradle
Maven
Junit
Mockito
GIT
Jira
Postman
IntelliJ
Scrum/Agile
Blog
02 Feb 2023
