Open to opportunities

Tetiana KHREBTOVA

@tetianakhrebtova

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Full-stack software engineer focused on performance, scalability, and delivering reliable web and mobile solutions.

India

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What I'm looking for

I seek a role where I can own end-to-end features, improve performance and scalability, collaborate across product and analytics, and grow into technical leadership.

I am a full-stack software engineer with 4.5+ years of international experience building and maintaining web portals, hybrid mobile apps, and internal systems, with strengths in performance optimization, scalability, and end-to-end feature delivery.

I have delivered multi-language portals serving 50k+ users, launched mobile apps to app stores, designed high-scale database solutions, and reduced system load times by 25% while collaborating with product, SEO, and analytics stakeholders.

Experience

Work history, roles, and key accomplishments

Full-Stack Software Engineer

DevCats

Jan 2023 - Aug 2025 (2 years 7 months)

Developed and maintained web and hybrid mobile client projects using Angular, Laravel, and CodeIgniter; delivered Android APKs and multi-language portals serving 50k+ students, and improved system performance reducing load times by 25%.

Angular Laravel CodeIgniter Android REST APIs MySQL Docker Performance Optimization

Technician Engineer

Cooperl Innovation

Apr 2022 - Jan 2023 (9 months)

Researched and implemented algorithms and database designs to analyze animal life-cycle data, building a solution that handled datasets over 100 million records and supporting project planning and troubleshooting.

Algorithm Design Database Design Data Analysis Troubleshooting Project Planning SQL Linux Git

Full-Stack Web Developer

Easy Agency

Jan 2021 - Dec 2021 (11 months)

Implemented new modules and payment integrations, created REST APIs, refactored code and wrote unit tests to improve CRM and client-facing web interfaces based on Figma designs.