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Nikola B.

AI & Machine Learning Engineer · Senior

Serbia · Rate on request

Professional Overview

I'm a senior AI Engineer with 8+ years of experience building production-ready AI, LLM,RAG, and cloud-native systems. I can help companies with skills of Python, FastAPI, AWS, Kubernetes, vector search and AI automation. I have experience of delivering high-performanec AI platforms and optimizing inference pipelines.

Experience

Company
HTEC GROUP
Aug 2025 – Apr 2026
Role title
Senior AI Engineer

AI Expertise

AI & Machine Learning Engineers NLP & Prompt Engineering

Skills

Python AWS Kubernetes PyTorch TensorFlow Kafka RAG

Employment Type

Full-time

Description of Responsibilities

  • Architected and led the end-to-end development of enterprise-scale LLM platforms
  • Designed and executed sophisticated retrieval pipelines combining vector search
  • Built and orchestrated multi-agent AI systems
  • Developed high-performance inference pipelines

Areas of Expertise

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

NLP & Prompt Engineering

Build natural language processing systems, fine-tune large language models, and craft reliable production prompts for AI-powered products.

MLOps & AI Infrastructure

Architect scalable ML infrastructure — CI/CD for ML, model versioning, experiment tracking, monitoring, and cloud deployment on AWS, GCP, or Azure.

Open to

Contract Freelance Full-time Part-time

Skills

Experience Level

Senior

Current location

Serbia

Time Zone

Belgrade UTC+1

Primary Work Language

English

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