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Senior Software Engineer with a strong full-stack background, experienced in building and deploying serverless and cloud-native systems across AWS and other platforms. I’m focused on clean engineering practices, automated testing, and reliable deployments in agile environments. I also bring an applied, solution-oriented mindset—designing APIs, data pipelines, and cost-aware cloud architectures, and leveraging modern tooling to deliver production-ready software. Outside pure development, I enjoy collaborative team work and continuous learning through workshops and hands-on projects.…Senior Software Engineer with a strong full-stack background, experienced in building and deploying serverless and cloud-native systems across AWS and other platforms. I’m focused on clean engineering practices, automated testing, and reliable deployments in agile environments. I also bring an applied, solution-oriented mindset—designing APIs, data pipelines, and cost-aware cloud architectures, and leveraging modern tooling to deliver production-ready software. Outside pure development, I enjoy collaborative team work and continuous learning through workshops and hands-on projects.

Milan Kozlovacki

Full Stack Developer, Software Engineer, Back-End Developer

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Senior Software Engineer with a strong full-stack background, experienced in building and deploying serverless and cloud-native systems across AWS and other platforms. I’m focused on clean engineering practices, automated testing, and reliable deployments in agile environments. I also bring an applied, solution-oriented mindset—designing APIs, data pipelines, and cost-aware cloud architectures, and leveraging modern tooling to deliver production-ready software. Outside pure development, I enjoy collaborative team work and continuous learning through workshops and hands-on projects.…Senior Software Engineer with a strong full-stack background, experienced in building and deploying serverless and cloud-native systems across AWS and other platforms. I’m focused on clean engineering practices, automated testing, and reliable deployments in agile environments. I also bring an applied, solution-oriented mindset—designing APIs, data pipelines, and cost-aware cloud architectures, and leveraging modern tooling to deliver production-ready software. Outside pure development, I enjoy collaborative team work and continuous learning through workshops and hands-on projects.

Available to hire

Senior Software Engineer with a strong full-stack background, experienced in building and deploying serverless and cloud-native systems across AWS and other platforms. I’m focused on clean engineering practices, automated testing, and reliable deployments in agile environments.

I also bring an applied, solution-oriented mindset—designing APIs, data pipelines, and cost-aware cloud architectures, and leveraging modern tooling to deliver production-ready software. Outside pure development, I enjoy collaborative team work and continuous learning through workshops and hands-on projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Serbian

Fluent

Work Experience

Senior Software Engineer at EXXETA

January 1, 2024 - Present

Full-stack development while co-leading the frontend part of the Mercedes-Benz project. Implemented a comprehensive testing strategy including unit tests (Vitest), contract tests (Pact), and integration tests (Playwright). Performed code reviews and managed deployments across multiple environments including production. Participated in business-driven agile product development, contributing to estimation and strategy refinement. Developed an AI application analyzing AWS and Azure cloud environments to detect cost anomalies and recommend actionable savings. Integrated AWS and Azure SDKs for telemetry data retrieval and built parsing/preprocessing algorithms. Gained hands-on RAG (Retrieval-Augmented Generation) experience through specialized workshops and training.

Software Engineer at BRAME - Novi Sad

January 1, 2023 - January 1, 2024

Created templates for serverless Lambda applications using Serverless Framework. Leveraged AWS Fargate for containerized workloads to ensure efficient resource utilization. Built and developed RESTful APIs on AWS using API Gateway and Lambda back-end services. Implemented real-time data viewing and analytics via OpenSearch/Elasticsearch. Introduced event-driven processing using messaging patterns, and performed unit and API testing with technologies including AWS Lambda and DynamoDB, ExpressJS, NestJS, React, Angular, and Python (FastAPI). Used messaging systems (SNS/SQS) and Jest/Supertest/GitHub.

Senior Software Engineer at EXXETA

January 1, 2023 - December 31, 2023

Worked on serverless architecture using API Gateway and Lambda to trigger AWS Textract for optical character recognition (OCR), AWS Comprehend for NLP to extract relevant information from documents, and DynamoDB for storing metadata. Implemented data processing workflows using AWS Glue to discover, catalog, and transform data stored in Amazon S3. Used AWS Athena to query JSON-structured data and provide efficient, cost-effective analytics solutions. Also developed REST APIs in Go, and collaborated on a project with a React/TypeScript client interacting with a Go-powered backend.

Back-End Developer at LEVI9 - Zrenjanin

January 1, 2021 - January 1, 2023

Created and developed lambda-based microservices. Built and provisioned AWS infrastructure via CloudFormation. Built CI/CD pipelines using AWS CodePipeline. Technologies included JavaScript/TypeScript/Python, AWS services (Lambda, CloudFormation, EventBridge, CodePipeline, SNS/SQS), and OpenAPI/Swagger, Jest.

Full Stack Developer at Nanobile - Zrenjanin

January 1, 2020 - January 1, 2021

Full-stack development in a fast-paced environment with a small group of engineers. Designed and developed a website and an admin panel using MVC and tools such as Vue.js and PHP (Laravel), with MySQL.

Software Engineer at WCS Sports - Israel Sports Video Editor

January 1, 2017 - January 1, 2020