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Julia Reneva

@juliareneva

Full Stack Engineer at STAFFBASE building Kotlin, Go, React and TypeScript products, including analytics features and Microsoft 365 integrations.

Germany

Message

At STAFFBASE, I own end-to-end architecture and delivery for a product initiative, working with Product and Design from backend services through customer-facing UI. I’ve built analytics capabilities with Go and ClickHouse, shipped Microsoft 365 integrations, and planned production data migrations.

Previously, I delivered production applications at DELIVERY HERO and built and maintained web applications and backend services at Deutsche Bank. My work has included React and TypeScript interfaces, Java and Spring services, automated testing, cloud deployments, and production support.

Experience

Work history, roles, and key accomplishments

Current

Full Stack Engineer

Current

Staffbase

Nov 2024 - Present (1 year 10 months)

Owned end-to-end architecture and delivery of a major product initiative as the engineer in a product trio, spanning backend services through customer-facing UI. Built and evolved production systems across Kotlin/Java, Go, React/TypeScript, and ClickHouse analytics infrastructure.

Kotlin Java Go React TypeScript Clickhouse Microsoft 365 REST APIs Authentication Web Components Data Migration Root Cause Analysis Production Support Agile Development

Full Stack Engineer

Delivery Hero

Jan 2024 - Jul 2024 (6 months)

Delivered scalable production applications for the Wallet Tribe, covering architecture, implementation, automated testing, deployment, and maintenance. Built backend services with Kotlin, Java, and Spring, and customer-facing functionality with TypeScript.

Kotlin Java Spring Framework TypeScript AWS ArgoCD Kotest Junit Datadog Load Testing Integration Testing Unit Testing Technical Documentation Mentorship

Full Stack Engineer

Deutsche Bank

Apr 2022 - Jan 2024 (1 year 9 months)

Delivered and maintained production web applications end to end, from technical design through testing, deployment, and support. Built frontend applications with TypeScript, React, and Redux, and backend services with Java and Spring.

TypeScript React Redux Java Spring Framework Jenkins TeamCity CI CD Code Review Mentorship Technical Documentation

Backend Engineer

Deutsche Bank

Apr 2021 - Apr 2022 (1 year)

Developed scalable backend features using Java and Spring, and built REST APIs and integrations supporting reliable data flow. Optimized MySQL queries and participated in on-call support.

Java Spring Framework REST APIs MySQL Junit Cucumber Unit Testing Integration Testing System Testing On call Support Code Review

Junior Backend Engineer

Deutsche Bank

Jul 2019 - Apr 2021 (1 year 9 months)

Built backend functionality using Java and Spring Framework, and worked with Oracle and MySQL databases. Contributed to Agile delivery, technical discussions, testing, and production support.

Java Spring Framework Oracle MySQL Agile Development Testing Production Support