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I'm a results-driven AI engineer with a track record of delivering production systems that bridge technical complexity and business value. I enjoy building end-to-end workflows, from fraud-detection pipelines to multi-modal translation systems, and designing scalable architectures and knowledge graphs to unlock new insights.…

Lyubomira Kaynakchieva

AI Engineer, Data Scientist, Full Stack Developer, +3

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I'm a results-driven AI engineer with a track record of delivering production systems that bridge technical complexity and business value. I enjoy building end-to-end workflows, from fraud-detection pipelines to multi-modal translation systems, and designing scalable architectures and knowledge graphs to unlock new insights.…

Available to hire

I’m a results-driven AI engineer with a track record of delivering production systems that bridge technical complexity and business value.
I enjoy building end-to-end workflows, from fraud-detection pipelines to multi-modal translation systems, and designing scalable architectures and knowledge graphs to unlock new insights.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Bulgarian

Fluent

English

Fluent

Work Experience

AI Analyst & Business Improvement at CloudSigma

November 1, 2025 - March 1, 2026

Led AI automation function as sole specialist, partnering with Sales, Finance, and DevOps to identify high-friction processes and deploy intelligent solutions like agent workflows using n8n, LLMs (Claude, Gemini), and LlamaIndex.

Machine Learning Engineer Intern at Information Systems Bulgaria

August 1, 2023 - October 1, 2023

Built an end-to-end predictive modelling pipeline for transportation demand forecasting, including feature engineering, regression model training, hyperparameter optimisation, and CLI-based inference deployment.

IT Systems Specialist at Deichmann, Market Harborough, UK

March 1, 2025 - November 1, 2025

Developed and maintained robust, multilingual data pipelines and ETL workflows using advanced voice recognition and translation algorithms for international conference calls. Maintained data integrity and system reliability across distributed network of 150+ retail locations, head office and warehouse.

Technical Assistant at Notary Office

December 1, 2024 - February 1, 2025

Ensured the security and accuracy of sensitive client data by managing technical aspects of the notary database. Conducted initial client screenings, gathering essential documentation, and ensuring compliance with legal and regulatory standards. Performed data entry and verification, maintaining up-to-date and organised records in the notary database. Streamlined data management processes to enhance efficiency and reduce errors, contributing to the overall productivity of the office. Demonstrated attention to detail and discretion in handling confidential information.

Customer Experience Coordinator at The SUSU Shop

October 1, 2021 - July 1, 2024

Managed complex multi-stakeholder interactions while maintaining high service quality standards, developing strong communication skills essential for client-facing technical solutions. Demonstrated exceptional time management and prioritisation abilities, successfully balancing demanding academic coursework with professional responsibilities.

AI Research Contributor at Artificial Intelligence Society, University of Southampton

October 1, 2021 - July 1, 2023

Developed predictive models for real estate valuation using advanced machine learning techniques including SVMs and ensemble methods.

Software Developer at FPMG

September 1, 2017 - July 1, 2019

Architected and developed Java-based applications including an advanced chess engine with an integrated SQL database for persistent game state management and player analytics. Designed comprehensive application architecture encompassing game logic, UI, and database integration.

IT Systems Specialist at Deichmann

March 1, 2025 - Present

Developed and maintained multilingual data pipelines and ETL workflows using advanced voice recognition and translation algorithms for international conference calls; ensured data integrity across a distributed network of 150+ retail locations, head office and warehouse; currently developing a documentation tool for enterprise use; maintained system reliability and performance through proactive monitoring and intelligent error detection.

Expedition Leader at The Duke of Edinburgh’s Award

September 1, 2018 - July 31, 2019

Led multi-phase expeditions with risk assessment and adaptive problem-solving; demonstrated team coordination and leadership in challenging environments.

Software Developer at FPMG, Sofia

September 1, 2017 - July 31, 2019

Architected Java-based applications including an advanced chess engine with an integrated SQL database for persistent game state management and player analytics; designed end-to-end architecture covering game logic, UI, and data storage.

Technical Assistant at Notary Office, Velingrad

December 1, 2024 - February 28, 2025

Ensured security and accuracy of sensitive client data, conducted initial screenings, gathered essential documentation, and ensured regulatory compliance. Performed data entry and verification, maintaining organised records and streamlined data management processes.