Ivan Vukićević

Projects

Selected work. Platforms, pipelines, and one RAG assistant.

SAP Partner Management Platform

EPAM Systems

B2B platform for SAP's partner ecosystem: quarterly planning and reseller tracking, KPI calculation and prediction for demand generation and budgeting, and multi-currency support across every layer.

Spring BootReactSAP UI5AWS EKS

Onyx RAG Assistant

EPAM Systems

Internal retrieval-augmented assistant wired into company docs, knowledge bases, and comms channels, behind corporate SSO, with answer relevance tuned through prompt engineering.

RAGOnyxLLMSSO

French E-Invoicing Compliance

Tungsten Automation

E-reporting solution built inside a microservice architecture, with Kafka-based retry and scheduling to keep asynchronous message processing fault-tolerant.

JavaKafkaMicroservicesAWS

UKG Workforce

EPAM Systems

Features for a workforce platform serving millions of daily users: resource cloning across companies, per-employee multi-currency payroll, TDD-hardened API security, and an OpenAI skill-to-CV matcher.

ReactJavaTDDOpenAI API

PIFC

Coreit doo · EU-funded

Public Internal Financial Control platform mandated across all institutions of Bosnia and Herzegovina: risk registers, process maps, KPIs, trainings, and annual self-assessment reporting.

Java EEKeycloakPostgreSQL

Infrastructure Topology Modeller

Coreit doo

Server → VM → container → application modelling with mindmap visualization and JPQL/native-SQL filtering, containerized and deployed with Docker.

JavaDockerJPQL