
Vlad
Technical Business Analyst
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Esperienza lavorativa
Senior Technical Business Analyst
Exness • Full time
May 2021 - Mar 2026 • 4 yrs 10 mos
Led end-to-end requirements gathering and solution design for 5+ SaaS products built from scratch in microservices architecture; conducted stakeholder interviews, market/competitor analysis, which enabled the successful launch of a competitive application to the market in under 12 months. Designed and integrated 30+ microservices into existing infrastructure, defining API contracts (OpenAPI, Protobuf, JSON/XML, WSDL) and SQL materialized views; reduced integration errors by 45% through precise technical specifications and traceability matrices. Documented requirements in Confluence using UML/BPMN/ER diagrams, HLDs, RBAC matrices; authored Technical Specifications, User Guides, and supporting documentation, ensuring 100% alignment with business objectives. Configured JIRA and Azure DevOps for project management, including Definition of Done (DoD), custom templates, and workflows; broke down requirements into Epics, populated backlogs with detailed tasks incorporating technical implementation details, improving sprint velocity by 30%. Performed functional testing using Postman and Swagger, System Integration Testing (SIT), User Acceptance Testing (UAT), analysed logs in Rancher/ArgoCD, and managed production releases, including YAML configurations for Docker images; achieved 95%+ defect-free deployments across multiple environments. Developed SQL queries for data analysis and reporting on a data visualisation project; presented insights via Power BI dashboards and automated Excel/Word reports using Java handlers and Apache libraries, enabling stakeholders to reduce reporting time by 60%. Designed optimized SQL projections and materialized views, reducing REST API payloads and cutting backend load by ~90%. Architected a payment system based on Camunda; elicited requirements, authored low-code BPMN processes for CRM, IAM, business logic, and payout workflows using Camunda/Zeebe; facilitated seamless execution, cutting processing delays by 35%.