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Hi, I’m Mariia. I’m a smart, self-organized professional who thrives in international teams and fast-paced environments. I started in hospitality, built resilience and strong problem-solving instincts, and later moved into IT, where I enjoy diagnosing complex issues and delivering reliable technical solutions. Today I blend cloud engineering and data science to build scalable ML solutions and automations. I’m passionate about AI at the intersection of automation and user empowerment, and I’m actively developing agentic systems to help people organize work, life, and beyond.…Hi, I’m Mariia. I’m a smart, self-organized professional who thrives in international teams and fast-paced environments. I started in hospitality, built resilience and strong problem-solving instincts, and later moved into IT, where I enjoy diagnosing complex issues and delivering reliable technical solutions. Today I blend cloud engineering and data science to build scalable ML solutions and automations. I’m passionate about AI at the intersection of automation and user empowerment, and I’m actively developing agentic systems to help people organize work, life, and beyond.

Mariia Bugulmintseva

Data Scientist, AI Developer, AI Engineer, +2

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Hi, I’m Mariia. I’m a smart, self-organized professional who thrives in international teams and fast-paced environments. I started in hospitality, built resilience and strong problem-solving instincts, and later moved into IT, where I enjoy diagnosing complex issues and delivering reliable technical solutions. Today I blend cloud engineering and data science to build scalable ML solutions and automations. I’m passionate about AI at the intersection of automation and user empowerment, and I’m actively developing agentic systems to help people organize work, life, and beyond.…Hi, I’m Mariia. I’m a smart, self-organized professional who thrives in international teams and fast-paced environments. I started in hospitality, built resilience and strong problem-solving instincts, and later moved into IT, where I enjoy diagnosing complex issues and delivering reliable technical solutions. Today I blend cloud engineering and data science to build scalable ML solutions and automations. I’m passionate about AI at the intersection of automation and user empowerment, and I’m actively developing agentic systems to help people organize work, life, and beyond.

Available to hire

Hi, I’m Mariia. I’m a smart, self-organized professional who thrives in international teams and fast-paced environments. I started in hospitality, built resilience and strong problem-solving instincts, and later moved into IT, where I enjoy diagnosing complex issues and delivering reliable technical solutions.

Today I blend cloud engineering and data science to build scalable ML solutions and automations. I’m passionate about AI at the intersection of automation and user empowerment, and I’m actively developing agentic systems to help people organize work, life, and beyond.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Russian

Fluent

English

Fluent

German

Fluent

French

Beginner

Spanish; Castilian

Beginner

Work Experience

Machine Learning Engineer at Vencar

October 1, 2025 - October 1, 2025

Data analysis, cleaning and preprocessing; created and trained ML models to predict car prices. Built a model that compares several algorithms, reports metrics, and saves best hyperparameters, achieving 94.66% accuracy.

Cloud Engineer at T-Systems Hungary Ltd.

January 1, 2025 - November 26, 2025

Maintained 24/7 Open Telekom Cloud operations (OpenStack); improved a monitoring Grafana graph by fixing a bug; performed network monitoring during high-traffic events; automated tasks using JetBrains IDE; handled iBMC Huawei monitoring and VM migrations when alarms occurred.

Technical Incidents Specialist at T-Systems Hungary Ltd.

December 31, 2024 - December 31, 2024

Resolved complex Java-based application issues in production; administrated BMC Control-M servers; managed incident workflows with Jira and ServiceNow; created a Confluence docs system for recurring issues, reducing ticket resolution time by 95%; tested an internal AI chatbot and documented improvements.

Junior IT Support Specialist at T-Systems Hungary Ltd.

August 31, 2022 - August 31, 2022

Monitored and analyzed server issues with Datadog; served as primary incident contact and provided updates; documented root causes for future reference; identified data errors affecting BMW pricing, reducing potential financial impact.

Junior Guest Relations Officer at Celebrity Cruises

August 31, 2020 - August 31, 2020

Identified guest moods and concerns; resolved interpersonal issues tactfully; ensured safety onboard a cruise liner.