Senior Backend Engineer & AI Specialist

Angel Oprea
Bucharest, Romania — Available Worldwide
11+ years delivering scalable solutions across banking, fintech and SaaS.
Java, Kotlin, Go, Python, Typescript & AI.

Designing and building backend systems, APIs, and microservices that handle millions of operations, supporting low latency and high throughput.

Custom agentic solutions with tool use. Autonomous systems that perform complex tasks, make decisions, and replace manual processes.

Seamless integration of LLM models into existing production systems or developing AI solutions from scratch.

Java

Kotlin

Spring Boot

Python

Go

Kafka

Apache Spark
Databricks

PostgreSQL

Oracle

MongoDB

Redis

Elasticsearch

GraphQL

React

Next.js

TypeScript

Java

Kotlin

Spring Boot

Python

Go

Kafka

Apache Spark
Databricks

PostgreSQL

Oracle

MongoDB

Redis

Elasticsearch

GraphQL

React

Next.js

TypeScript

Java

Kotlin

Spring Boot

Python

Go

Kafka

Apache Spark
Databricks

PostgreSQL

Oracle

MongoDB

Redis

Elasticsearch

GraphQL

React

Next.js

TypeScript

Docker

Kubernetes

AWS

Azure

Terraform

Helm

GitHub

Google Cloud
Datadog

Grafana

Prometheus

GPT

Claude

Gemini
LangChain

PyTorch

TensorFlow

Docker

Kubernetes

AWS

Azure

Terraform

Helm

GitHub

Google Cloud
Datadog

Grafana

Prometheus

GPT

Claude

Gemini
LangChain

PyTorch

TensorFlow

Docker

Kubernetes

AWS

Azure

Terraform

Helm

GitHub

Google Cloud
Datadog

Grafana

Prometheus

GPT

Claude

Gemini
LangChain

PyTorch

TensorFlow
angeloprea@outlook.com
Bucharest, Romania / Remote
+40747026772