🔥 𝟏𝟑 + 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐛𝐚𝐬𝐞𝐝 𝐨𝐧 𝐉𝐚𝐯𝐚 𝐬𝐭𝐚𝐜𝐤
✔️ Responsible for full cycle development activities: requirements capture, design, implementation, handover, support.
✔️ Project management: classic PMBok methodology, Agile (Scrum), pre-sale activities, RFP processing (customer and vendor side), project estimation and cost calculation (PERT, SPERT, Planning Poker).
✔️Account management: resource management, time tracking, people management (team 5-15 direct subordinate, 20+ outsource/outstaff contractors).
Java, Groovy, Typescript, SQL, Postgres, Oracle, Neo4j, Docker, Tomcat, Glassfish, ServiceMix, Angular, Spring, Micronaut, REST, SOAP, JMS, SMPP, LDAP, JCA (Java EE Connector Architecture), JBI (Java Business Integration), JMX, Diameter, Radius, MML (for network elements: HLR, AUC, MSC), gradle, maven, ant, bash, SoapUI, Jetbrains Idea, Eclipse, Visual Paradigm, OOA (Object Oriented Architecture), OOD (Object Oriented Design), EDA, EIP (Enterprise Integration Patterns), Microservices, SOA, ESB, ETL, Java solutions performance tuning, Agile development, Iterative development, etc.
📌𝐑𝐞𝐭𝐚𝐢𝐥 𝐋𝐨𝐠𝐢𝐬𝐭𝐢𝐜𝐬 𝐜𝐚𝐥𝐜𝐮𝐥𝐚𝐭𝐨𝐫
Ukrainian retail company in connection with Jevera creates a logistics calculator for e-commerce.
Evaluate effective delivery date
Evaluate effective delivery cost
Evaluate possible payment options
Method: Scrum, OOA, OOD
Technologies: Spring Boot, Spring Reactor, Spring Cloud, Angular, Devexpress UI, Hibernate, Liquibase, Oracle, AWS RDS, Redis, Kafka, Docker, K8s, Gradle, JUnit.
📌 𝐁𝐎𝐎𝐒𝐓 𝐚𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 𝐟𝐨𝐫 𝐖𝐨𝐫𝐥𝐝 𝐁𝐚𝐧𝐤
Technologies: Spring Boot, Hibernate, Liquibase, Oracle, Redis.
📌 𝐑𝐞𝐭𝐚𝐢𝐥 𝐌𝐨𝐧𝐨𝐥𝐢𝐭𝐡 𝐭𝐨 𝐌𝐢𝐜𝐫𝐨𝐬𝐞𝐫𝐯𝐢𝐜𝐞 𝐓𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧 𝐩𝐫𝐨𝐣𝐞𝐜𝐭
Ukrainian retail company in connection with Jevera started transformation of in house developed ERP system.
Create transformation roadmap
Create microservice layer for business domain
Re-connect in-house systems on middleware layer
Create web based UI for call center employees
Method: Scrum, OOA, OOD
Technologies: Spring Boot, Spring Cloud, Netflix OSS, Angular, Devexpress UI, Jhipster, Hibernate, Liquibase, Oracle, PostgreSQL, Elasticsearch, Redis, K8s, swarm, gradle, JUnit.
📌𝐓𝐞𝐥𝐞𝐜𝐨𝐦 𝐚𝐧𝐝 𝐔𝐭𝐢𝐥𝐢𝐭𝐢𝐞𝐬 𝐂𝐨𝐧𝐯𝐞𝐫𝐠𝐞𝐧𝐜𝐞 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐏𝐫𝐨𝐣𝐞𝐜𝐭
Research leadership and development of smart meters grid integration with converged BSS infrastructure in near real time charging and customer management.
Technologies: JEE, Apache Camel, DLMS, Diameter, Radius, seagull, profiling.
📌 𝐓𝐞𝐥𝐞𝐜𝐨𝐦 𝐎𝐩𝐞𝐫𝐚𝐭𝐨𝐫 𝐁𝐒𝐒 𝐒𝐖𝐀𝐏
Swap of BSS infrastructure (Billing + Middleware + CRM) for Tier3 telecom operator.
Roles: CRM architect, Middleware architect, technical project manager. As a part of a joint international team we perform end-to-end BSS swap project in 1.5 year with live subscriber migration.
Project responsibilities: Requirements capturing, architecture preparation, task estimation and planning, vendor resource and time control, system integration.
Technologies: Java, UML, TM Forum Frameworx (Business Processes, Information, Application).
📌 𝐓𝐞𝐥𝐞𝐜𝐨𝐦 𝐌𝐢𝐝𝐝𝐥𝐞𝐰𝐚𝐫𝐞 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦
Architectural technical leadership; products ownership; domain expert; research; 3 teams management and activities coordination; tasks definition, progress tracking; Key Performance Indicators improvements.
Technologies: J2EE, TM Forum Frameworx (Business Processes Framework, Information Framework, Application Framework); Methodologies: Scrum. Tools: Apache Service Mix ESB, Apache Camel, Vaadin, JMS, Terracotta ehCache.
Software Architecture & Design