About Ajay
Experienced Senior Fullstack Java Developer with 14+ years of expertise in Java 21, Spring Boot, and Spring
Cloud, Angular, and microservices. Passionate about building scalable, high-performance backend systems
and solving complex technical challenges.
- Expertise in Java, Spring Boot, RESTful APIs, and microservices.
- Experienced in Kafka, distributed systems, and cloud-native applications.
- Proficient in Docker, Kubernetes, and CI/CD pipelines.
- Skilled in troubleshooting, performance optimization, and working in distributed teams.
- I write clean, maintainable code following TDD, SOLID, KISS, and other best practices.
English
Native or bilingual
Can work on-site
Ghent (up to 50km)
Experience
- NCPrincipal Java Developer/ Technical LeadHEALTH AND WELLNESSSeptember 2019 - Today (6 years and 9 months)Ghent, Belgium
- Architected and implemented a scalable microservices infrastructure for the new Health Insights service on Azure, resulting in a 15% increase in user adoption within the first 3 months.
- AHI is an AI service built on the top of Azure OpenAI specs and the internal LLM model of Microsoft.
- Reduced cloud operating costs by 15% by migrating to Cosmos DB and relocating binary data to Blob storage, optimizing infrastructure.
- Developed a website in Angular and Spring Boot for onboarding customers to Azure Health Insights. The website was featured at RSNA and HIMSS, contributing to a significant boost in brand visibility and interest in the Azure Health Insights service.
- Created SDKs in Java, Python, and JavaScript, making the Azure Health Insights service more accessible to a diverse range of developers across industries, increasing cross-industry adoption.
- Refactored legacy codebase into gRPC-based microservices, improving performance by 20% and enabling seamless, low-latency communication for high-throughput applications.
- MelexisSenior Java ConsultantAUTOMOBILEJanuary 2019 - August 2019 (7 months)Ypres, Belgium
- Led the architecture and implementation of new Spring Boot services using TDD, achieving 85% unit test coverage and ensuring robust, defect-free deployments.
- Integrated Spring Security with Key-cloak to manage role-based access control (RBAC) and OAuth2 authentication, reducing security breaches by 26%.
- Streamlined code optimization processes, leading to a 20% boost in unit testing efficiency.
- Deployed and managed highly available, distributed applications using Docker, Kubernetes, and CI/CD pipelines, ensuring 99.9% uptime and seamless auto-scaling.
- HoneywellSenior Java DeveloperMay 2015 - December 2018 (3 years and 7 months)Kortrijk, Belgium✦ Led the development of the eSignature product at Honeywell, handling all stages from concept to maintenance, generating $23 million in revenue.✦ Collaborated with various teams and senior management to propose software solutions, ensuring clear communication and alignment in product development.✦ Coordinated with a 36-member team across six locations, fostering effective cross-functional teamwork.Skills: Java 8, SpringBoot, JIRA, TDD, Git, Maven, IntelliJ, Oracle, REST API, ActiveMQ, Angular, Minimum Viable Product (MVP), Spring Security, OAuth, Keycloak, BDD, Integration Testing
Recommendations
Be the first to recommend Ajay
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Bachelor of EngineeringITM University2010Bachelor of Engineering