Andrej Milojevic

Front-end Team Lead / Full Stack Developer at Endava

As a front-end team lead and occasional back-end developer, worked on a digital media channel that delivered world news, weather forecast, traffic, sports and drama. Technologies: Angular, Node.js, JavaScript, PostgreSQL.

Software Developer at Endava

Built a banking solution using external partner-provided components. Implemented back-end services in Java Spring with BPMN/DMN, created front-end widgets, and deployed via Docker/CI. Technologies: React, Node.js, Jest, PostgreSQL.

Software Developer at Endava

Migrated in-house product from Flash to Angular; led front-end development and contributed to back-end; defined and implemented processes using multiple BPMNs/DMNs; built multiple dynamic web interfaces; back-end services in Java Spring; deployed via Docker/CI. Technologies: Angular, Node.js, Jest, PostgreSQL.

Software Developer at Endava

Created a solution for a bank system using external partner-provided solutions. Onboarding and SKILLS; responsible for defining scope, leading development, and delivering features with a team. Technologies: Angular, React, Node.js, Argo Workflows/CD, Istio, OPA, Okta, Kubernetes, AWS.

Software Engineer at Symphony

Created a development platform used by developers for discovery, curation, incubation, and delivery of innovation projects for a global apparel brand. Implemented logging for deployed clusters using Kibana, Elasticsearch, and Fluentd; built Kubernetes operators; provided GitOps workflows for pulling code from GitHub, compiling and deploying it.

Software Engineer at Symphony

Designed and developed core features for the scheduling system, registration portal, and a biomechanical data visualization platform, ensuring reliable performance and scalability. Led the introduction of structured code reviews and elevated engineering standards across the team, strengthening overall code quality and consistency. Championed maintainability and long-term architectural improvements, gaining management support for sustainable development practices and reusable components. Stepped up to lead the team under tight deadlines, successfully driving alignment and delivering the production timeline.

Software Engineer at Symphony

Led backend-focused work using NestJS, Serverless Framework, and AWS serverless services (including AWS Lambda, S3, and API Gateway). Identified key non-functional requirements early, influencing architectural decisions and improving scalability, performance, and security. Led technical discussions with the client, introduced stronger engineering practices, and enhanced delivery consistency—improving team velocity, quality, and time-to-market. Successfully delivered the portal and multiple POCs, earning strong client trust and helping position the team as a preferred, go-to vendor for fast and reliable high-quality delivery.

Software Developer at Symphony

Led digitization and automation of acquisition and brand-management processes for a next-generation commerce company. Implemented three major seller ecosystems using AWS SDK, Shopify API, and Walmart API. Designed and deployed scalable cloud infrastructure on AWS to validate and synchronize marketplace items.

Software Developer at Multinational information technology company

Migrated in-house product from Flash to Angular; built front-end and back-end services in Java Spring; deployed with Docker and CI. Worked on back-end endpoints and front-end pages, coordinating with stakeholders in German.

Frontend Team Lead / Backend Developer at Banking system project (partnered)

As a front-end team lead and occasional back-end developer, worked on the bank system’s migration project, migrating in-house product from Flash to Angular. Implemented multiple dynamic websites defined by JSON configurations; led front-end and back-end development and deployment using Docker and CI.