Java Developer

SAN0678
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About Candidate

Introduction:

With 17+ years of experience, the candidate has a proven track record in designing and building secure, scalable backend systems across various domains, including FinTech and E-Commerce. Specializing in Java, Kotlin, and cloud technologies, they have developed high-performance solutions and optimized architectures for multiple projects. They have successfully led teams, improved system performance, and implemented innovative features, such as FIDO2 authentication and microservices for flight schedule analysis. Their expertise includes working with cloud platforms like AWS, Azure, and Docker, along with technologies like Apache Kafka, Spring Boot, and Elasticsearch. They have also contributed to performance improvements, enhanced security, and driven the adoption of modern development practices, including CI/CD and TDD. Their leadership extends to mentoring teams and driving technical innovation through hackathons and community engagement. The candidate has demonstrated strong problem-solving abilities and a deep understanding of backend system architecture and integration.

Responsibilities:

  • Developed and maintained digital signing services, optimizing architecture to improve transaction speeds.
  • Led the design and implementation of secure backend architectures for FinTech and E-Commerce clients.
  • Built microservices and optimized search engines to improve performance and user experience.
  • Integrated Kafka for efficient data flow and streamlined operations in multiple projects.
  • Contributed to the development of secure REST APIs and backend services for mobile applications.
  • Led the migration of search engines to improve query response times and system responsiveness.
  • Designed and deployed secure authentication systems using OAuth and JWT.
  • Implemented performance tuning and optimizations to enhance system reliability and scalability.
  • Provided full-stack development for web applications and backend systems.
  • Delivered cloud-based solutions with AWS and Azure, ensuring efficient deployment and scaling.

Skills

Java, Kotlin, Spring Boot, Apache Kafka, Docker, Kubernetes, Elasticsearch, Redis, AWS, Azure, REST APIs, Microservices, CI/CD, TDD, JPA, Hibernate, OAuth, JWT, SOLR, Swift, Play Framework, MySQL, Redis, App Service.

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