Valeriy Shtanko

Responsibilities: • Cooperation with a cross-functional team of product, UX, backend, frontend, and native app engineers; • Design and development of backend services in a microservice architecture; • Monitor analyze, diagnose, and fix production issues; • Improvement of technologies and agile processes within the team; Technologies: Java 15/17, Halogen (in-house developed) framework, Spring Boot, Microservices, Hibernate, jOOQ, PostgreSQL, MongoDB, AWS, Kubernetes, Docker, Kibana, Graphana, Jenkins.

Responsibilities: • As a scrum team member participate in all phases of the development life cycle; • Development of REST and event-driven microservices; • Import and process data from social networks – Instagram, Youtube, TikTok; • Implementation of complicated data searches across multiple contexts; Technologies: Java 11/15, Spring (Core, MVC, Boot, Cloud, Data, Security), REST services, Microservices, Hibernate, PostgreSQL, Elasticsearch, Amazon Web Services (SQS, SNS, S3, Lambda), Docker, Kubernetes.

Development of complex Online Booking Engine (OBE) system to replace legacy solution. Responsibilities: • Contribute to all phases of the development lifecycle; • Development of REST microservices; • Integrate the OBE with the third-party systems; • Collaborate with business analysts, QA automation, and front-end teams; Technologies: Java 8/11, Spring(Core, MVC, Boot, Cloud, Data, Security), REST services, Hibernate, MongoDB, PostgreSQL, ActiveMQ, AWS, Microservices, Kubernetes, Docker.

Development of ManaCloud™ - health-care SaaS cloud-based solution. Responsibilities: • Participated in product development which includes estimation, implementation, unit and integration testing • Development of REST microservices • New features development, refactoring, code review • Proof of concept research Technologies: Java 8, Spring (Core, MVC, Boot, Cloud, Data, Security), REST services, Hibernate, Spark Streaming, Kafka, Neo4j, Elasticsearch, MySQL, Redis, AWS, Microservices, Docker.

Development of e-commerce solution, witch includes warehouse management, elements of CRM system, sales analytics, reporting. Responsibilities: • Architecture, technical design, implementation, unit and integration testing Techologies: Java 7, Java EE 7, JBoss AS 7/Wildfly AS, EJB, CDI, JPA (Hibernate), REST Web Services (RESTEasy), JAXB, JSF (PrimeFaces), MySQL.

Java EE applications development for HIX (Obamacare) program. Responsibilities: • As scrum team member participated in full cycle of product development which includes requirements analysis, estimation, implementation, unit and integration testing • New features development, refactoring, code review • Proof of concept (POC) research • Mentoring of trainees

iPad applications development for complex customer platform which includes three applications: Enterprise Risk Management, Competitive Intelligence and Private Investments Intelligence designed for customer’s CEO to track different financial indicators. Responsibilities: • Functional design, development and implementation

Development of Sage FRP Treasury solution - complex, modular and flexible product that supports day-to-day treasury management, budget creation, bank reconciliation, payment management, risk management. Responsible for FRP system module (Financial/Banking/Market rates indicators) development. Responsibilities: • Requirements analysis, technical architecture and design, development and implementation • New technologies research and selection for “next generation” of FRP system

Development of technical and administrative software for hearing clinics. Responsible for customer project and software development process: • Requirements analysis, determining project scope, project tracking • Preparing software design specifications and test documentation • Software development and implementation