Consultant, creating a new, microservices based data ingest platform for a US based investment bank.Kafka Streams, Kubernetes, EKS, AWS, Docker

Leader of a full-stack team & lead java backend developer. Created a distributed architecture for low latency micro-payment services. Developed a highly available distributed central data aggregator for IoT scale electricity smart metering using Apple FoundationDB. Performance analysis and improvement of SQL and NoSQL data structure and queries. Planning and implementation of features.Backend stack: Distributed system, PostgreSQL, FoundationDB, Spring, Vert.x, Virtual threads, Reactive streams, Docker, Performance tracing, Monitoring, Agile, Scrum, JPA (Hibernate)Frontend stack: Java, Swift, TypeScript, Angular, RxJS, RxJava, RxSwift

Representation of the UK company (Fintechplatform LTD) locally. Customer presentations. Customer business case analysis.

Worked mostly on the triparty collateralization engine for OTC bilateral trades of the global network of MS companies connecting to third party institutions. Created reconciliation between internal and external systems monitoring positions held. Anomaly analysis. Created automated reporting for UMR and similar regulatory compliance.Spring Framework · Regulatory Compliance · Jenkins · JAX-RS · Gemfire · Perforce · Apache Ivy · DB2 · Message Queue · SWIFT Messaging · Securities Regulation · Java · Securitites · Agile · Scrum

Specifying requirements, business analysis and statisticsDepartment delegate for the national consumer FX-loan resettlement enforcement calculation project.Delivering an integrated electronic consumer communication workflow and statistical system.Department delegate for the “Online report for securities accounts” project to cross-check brokerage firm reports.

HR integration software development for GE Power & WaterSpring Framework · JBoss EAP · Jakarta EE · Oracle Database · JPA (Hibernate)

Budapest and Shenzhen, China.Created a Java based centralized IP based building security system with custom hardware to adapt analogue PSTN ContactID to TCP/IP for a financial institution to connect 50 branches. Integrated custom firmware.Worked on a closed loop payment system with NFC card integration using the Informix 4GL language. Created tracking and tracing statistics with the IBM Informix TimeSeries datablade.High Availability (HA) · Bitbucket · Git · Cassandra · Embedded Software Programming · Informix · Informix 4GL · Linux · RabbitMQ · ActiveMQ · Java

Working on high traffic dynamic websites handling thousands of page generations per second using clustered database and clustered compute architecture. Affiliate revenue calculations on large SQL datasets.High Availability (HA) · Subversion · PHP · MySQL · Clustered Systems