Experience with P2P, B2C e-commerce • Experience working with Agile methodologies. • Ability to provide technical leadership to two scrum teams • Payment processing background • Expertise with the Java 8 platform or higher • Expertise with Spring, and Apache frameworks • Experience in building Microservices, specifically with HTTP, REST, JSON • Experience in UI based technologies like HTML5, CSS3, JS, JQuery • Expertise with Spring JPA and Hibernate frameworks • Proficient in version control tools like GIT, build automation tools such as Maven and Jenkins, or similar. • Proficient in API Development using SOAP or REST, JSON, and XML. • A deep understanding of end-to-end software development in a team, and a track record of shipping software on time • Solid experience in frameworks like Spring Boot, Sprint MVC, JPA, Hibernate. • Strong technical and business vision • Good understanding of Object-Oriented Concepts, Service Oriented Architectures, Distributed Systems Design Concepts and Computer Science fundamentals • Expertise in algorithms • Understanding of Linux System • Encryption Security Technology like SSL and IPSEC • Experienced navigating and managing application and file operation in Linux environment * Payment card security expert with PCI DSS proficiency. Successfully implemented PCI DSS compliance projects, with experience in security audits, risk assessment, and security management.
Services
Fintech Solutions
End-to-end development of payment systems, banking integrations, and financial platforms. Expertise in Visa Direct, card tokenization (VTS, MDES), SEPA transfers, and PCI DSS compliance. Proven track record with banks across Central Asia.
Java Backend
High-load microservices with Java 21 and Spring Boot.
System Integration
Seamless integration with payment processors, KYC/AML providers (Sumsub), fraud detection systems (TMX), and banking cores. API design, partner coordination, and technical documentation.
Technical Consulting
Architecture review, technology stack selection, and project planning for IT companies. Business analysis, requirements gathering, and technical leadership for development teams.