08/05/2026 updated
100 % available
Python | AI Engineer | Machine Learning Engineer
Bucharest, Romania
Only remote
Bachelor of Science in Automation & Applied InformaticsAbout me
Python and AI Engineer with 10+ years of experience building scalable software systems, machine learning solutions, LLM-powered applications, and cloud-native platforms. Expertise in Python, FastAPI, Machine Learning, Deep Learning, Generative AI, RAG , MLOps, and distributed systems.
RAGOpenAILangChainJavaScriptExtract Transform Load (ETL)DjangoPython (Programming Language)PostgreSQLMachine LearningMongoDBNatural Language ProcessingNumPyRecommender SystemsRedisTensorFlow
Python & AI Engineering
Expertise in Python for building scalable software systems, machine learning solutions, LLM-powered applications, and cloud-native platforms. Proficiency in FastAPI, Machine Learning, Deep Learning, and Generative AI.
Full-Stack Web Development
Strong background in developing full-stack web applications using React, TypeScript, Node.js, JavaScript, and PostgreSQL, including scalable backend services and responsive frontend interfaces.
Cloud & MLOps
Hands-on experience with AWS, Docker, Kubernetes, Terraform, CI/CD pipelines, GitHub Actions, ML Pipelines, Model Deployment, and Monitoring for production-grade infrastructure.
Machine Learning & Deep Learning Frameworks
Practical knowledge of PyTorch, TensorFlow, Scikit-learn, LangChain, Hugging Face Transformers, and OpenAI API for building and deploying machine learning models.
Retrieval-Augmented Generation (RAG) & NLP
Experience with Retrieval-Augmented Generation, Natural Language Processing, Large Language Models, Recommendation Systems, Predictive Analytics, and Computer Vision.
Data Engineering & Databases
Proficiency in ETL Pipelines, Data Processing, Feature Engineering, Data Validation, Data Warehousing, PostgreSQL, MongoDB, Redis, Elasticsearch, MySQL, and Vector Databases.
Data Science Libraries
Familiarity with Pandas, NumPy, and Django for data manipulation, numerical computing, and web framework development.
Testing & Agile Methodologies
Experience with Unit Testing, Integration Testing, Agile/Scrum methodologies, Jira, Git, and GitHub for collaborative and quality-driven software development.
Expertise in Python for building scalable software systems, machine learning solutions, LLM-powered applications, and cloud-native platforms. Proficiency in FastAPI, Machine Learning, Deep Learning, and Generative AI.
Full-Stack Web Development
Strong background in developing full-stack web applications using React, TypeScript, Node.js, JavaScript, and PostgreSQL, including scalable backend services and responsive frontend interfaces.
Cloud & MLOps
Hands-on experience with AWS, Docker, Kubernetes, Terraform, CI/CD pipelines, GitHub Actions, ML Pipelines, Model Deployment, and Monitoring for production-grade infrastructure.
Machine Learning & Deep Learning Frameworks
Practical knowledge of PyTorch, TensorFlow, Scikit-learn, LangChain, Hugging Face Transformers, and OpenAI API for building and deploying machine learning models.
Retrieval-Augmented Generation (RAG) & NLP
Experience with Retrieval-Augmented Generation, Natural Language Processing, Large Language Models, Recommendation Systems, Predictive Analytics, and Computer Vision.
Data Engineering & Databases
Proficiency in ETL Pipelines, Data Processing, Feature Engineering, Data Validation, Data Warehousing, PostgreSQL, MongoDB, Redis, Elasticsearch, MySQL, and Vector Databases.
Data Science Libraries
Familiarity with Pandas, NumPy, and Django for data manipulation, numerical computing, and web framework development.
Testing & Agile Methodologies
Experience with Unit Testing, Integration Testing, Agile/Scrum methodologies, Jira, Git, and GitHub for collaborative and quality-driven software development.
Experience
Professional experience10+ years
Freelancer since2015
Languages
EnglishFluent
Project history
Developed and maintained full-stack web applications using React, TypeScript, Node.js, Python, and PostgreSQL.
Built scalable backend services processing over 2 million API requests monthly.
Designed RESTful APIs and microservices that improved system performance and maintainability.
Implemented responsive frontend interfaces that enhanced user experience and increased engagement.
Developed AI-powered search and recommendation features that improved content discovery accuracy by 28%.
Built and optimized PostgreSQL and Redis data layers, reducing query response times by 35%.
Containerized applications using Docker and Kubernetes, reducing deployment times by 60%.
Implemented CI/CD pipelines and automated testing workflows to improve release reliability.
Improved platform uptime from 99.5% to 99.95% through monitoring and infrastructure automation.
Mentored junior developers and participated in architecture and code review processes.
Developed modern web applications using React, TypeScript, Node.js, and PostgreSQL.
Designed and implemented REST APIs supporting high-volume transactional systems.
Built real-time dashboards and reporting tools for operational and business analytics.
Optimized backend processing workflows, reducing application response times by 45%.
Integrated third-party APIs and external services to extend platform functionality.
Automated testing and deployment processes, reducing release cycles from days to under two hours.
Collaborated with cross-functional teams to deliver scalable software solutions in Agile environments.
Developed full-stack web applications using JavaScript, Node.js, Express.js, PostgreSQL, and Redis.
Built secure authentication and authorization systems with role-based access control.
Designed responsive user interfaces and administrative dashboards.
Developed backend APIs, integrated third-party services and payment platforms, implemented database optimization strategies, and created monitoring and alerting solutions.
Delivered 12+ production releases annually.