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Denys Tovstohan

@denystovstohan

MLOps/DevOps engineer at ELEKS who brought software engineering and cloud infrastructure together to deploy and scale ML models and data pipelines.

Ukraine

Message

At ELEKS, I worked in MLOps/DevOps after serving as a Senior Software Engineer. My background bridges software programming and cloud infrastructure, with a focus on efficiently deploying, automating, and scaling machine learning models and data pipelines.

At SoftServe, I maintained and refactored an application codebase, reducing technical debt, and developed product features. I also led a small group of Python engineers, coordinated tasks, and conducted code reviews.

Experience

Work history, roles, and key accomplishments

MLOps/DevOps

ELEKS

Oct 2023 - Jan 2026 (2 years 3 months)

Worked as MLOps/DevOps at ELEKS.

Senior Software Engineer

ELEKS

Jul 2021 - Oct 2023 (2 years 3 months)

Worked as Senior Software Engineer at ELEKS.

Senior Python Developer

EPAM Systems

Aug 2020 - Jul 2021 (11 months)

Worked as Senior Python Developer at EPAM Systems.

Python Developer

SoftServe

Feb 2019 - Jul 2020 (1 year 5 months)

1. Maintained, refactored, and improved the application codebase, significantly reducing technical debt.
2. Developed new product features and authored detailed technical design documents.
3. Led a small group of Python engineers, coordinating tasks and conducting code reviews.
Technologies used: Python 3, Flask, SQLAlchemy, PostgreSQL, Docker.

Full Stack Python Developer

InStandart

Apr 2018 - Oct 2018 (6 months)

1) Support legacy codebase.
2) Refactor codebase - improve stability and increase performance.
3) Migrate site from C# to Python 3 with rewriting the poor cases of performances.
Technology - Python 3.5+, Django 1, Django REST framework, PostgreSQL, MySQL, Celery, Redis.

Full Stack Python Developer

UAB Filesonweb

Jan 2016 - Apr 2018 (2 years 3 months)

1) Create a site (backend and frontend) to process the credit cards with dashboard and statistics.
2) Create a site (backend and frontend) to sell a mining power to customers.
Technologies - Angular 2+, Python 3.5, Django 1, Falcon framework, PostgreSQL, Celery, Redis, PayPal API, Stripe API.