I am an experienced full-stack developer with a proven track record of building cutting-edge SaaS platforms, AI-driven tools, and integrations tailored to optimize workflows across various industries including fintech, customer service, delivery, and POS. Throughout my career, I have played a pivotal role in creating innovative features and seamless integrations that improve operational efficiency, enhance user experience, and drive measurable business growth. I excel at designing scalable, secure systems utilizing a wide range of technologies such as PHP, Node.js, Python, React, and various database and cloud platforms, while leading and collaborating within Agile teams to deliver high-quality software solutions that meet client needs and increase productivity.

Mykyta Tretynko

I am an experienced full-stack developer with a proven track record of building cutting-edge SaaS platforms, AI-driven tools, and integrations tailored to optimize workflows across various industries including fintech, customer service, delivery, and POS. Throughout my career, I have played a pivotal role in creating innovative features and seamless integrations that improve operational efficiency, enhance user experience, and drive measurable business growth. I excel at designing scalable, secure systems utilizing a wide range of technologies such as PHP, Node.js, Python, React, and various database and cloud platforms, while leading and collaborating within Agile teams to deliver high-quality software solutions that meet client needs and increase productivity.

Available to hire

I am an experienced full-stack developer with a proven track record of building cutting-edge SaaS platforms, AI-driven tools, and integrations tailored to optimize workflows across various industries including fintech, customer service, delivery, and POS. Throughout my career, I have played a pivotal role in creating innovative features and seamless integrations that improve operational efficiency, enhance user experience, and drive measurable business growth.

I excel at designing scalable, secure systems utilizing a wide range of technologies such as PHP, Node.js, Python, React, and various database and cloud platforms, while leading and collaborating within Agile teams to deliver high-quality software solutions that meet client needs and increase productivity.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent
Ukrainian
Fluent
Russian
Fluent

Work Experience

Full-Stack Developer, Team Lead at Solid Solutions
September 1, 2020 - Present
Designed and implemented a secure, scalable online banking system with real-time transaction processing and integrated fraud detection modules using PHP/Laravel and MySQL. Created an interactive, real-time customer support dashboard aggregating customer inquiries, chat logs, and feedback using React.js, Node.js, and MongoDB. Developed a delivery tracking and route optimization tool for logistics companies integrating GPS tracking, automated dispatching, and real-time updates with Symfony and PostgreSQL.
Software Engineer at Instantly.ai
October 1, 2024 - August 5, 2025
Built custom plugins for WordPress-based POS systems enabling seamless inventory management, sales reporting, and payment processing. Enhanced system stability and user experience for retail clients. Developed an SEO-optimized, fast-loading marketing website with dynamic content editing features using Next.js for server-side rendering, improving page load times and user engagement. Ensured all web applications and dashboards were mobile-friendly enhancing accessibility for field staff and remote users, leading to increased user adoption using React.js and Tailwind CSS.
Fullstack Developer, Team-lead at Zaporozhye State University
September 1, 2020 - August 5, 2025
Configured and managed cloud-based infrastructure AWS, Azure to ensure robust deployment. Managed version control using Git and streamlined deployment processes using Docker. Implemented state management solutions PHP/Laravel and HTML/CSS to improve communication between components and manage application state. Worked within Agile teams, participating in sprint planning and retrospectives, resulting in a 15% increase in team productivity through continuous feedback loops.
Full-Stack Developer, Team Lead at Solid Solutions
September 1, 2020 - Present
Designed and implemented a secure, scalable online banking system with real-time transaction processing, integrated fraud detection modules using PHP/Laravel and MySQL. Created an interactive, real-time customer support dashboard that aggregates customer inquiries, chat logs, and feedback using React.js, Node.js, and MongoDB. Developed a delivery tracking and route optimization tool for logistics companies, integrating GPS tracking, automated dispatching, and real-time updates using Symfony and PostgreSQL.
Software Engineer at Instantly.ai
October 1, 2024 - August 5, 2025
Built custom plugins for WordPress-based POS systems that enabled seamless inventory management, sales reporting, and payment processing, improving system stability and user experience for retail clients. Developed an SEO-optimized, fast-loading marketing website with dynamic content editing features using Next.js for server-side rendering, resulting in improved page load times and user engagement. Ensured all web applications and dashboards were mobile-friendly, enhancing accessibility for field staff and remote users, which led to increased user adoption.
Fullstack Developer, Team Lead at Zaporozhye State University
September 1, 2020 - August 5, 2025
Configured and managed cloud-based infrastructure AWS, Azure to ensure robust deployment. Managed version control using Git and streamlined deployment processes using Docker. Implemented state management solutions with PHP/Laravel, and HTML/CSS to improve communication between components and manage application state. Worked within Agile teams, participating in sprint planning and retrospectives, resulting in a 15% increase in team productivity through continuous feedback loops.

Education

Master's Degree of Computer Science at Zaporizhzhya National University
February 1, 2017 - November 30, 2019
Bachelor's Degree of Computer Science at Zaporizhzhya National University
February 1, 2014 - February 28, 2017
Master's Degree of Computer Science at Zaporizhzhya National University
February 1, 2017 - November 1, 2019
Bachelor's Degree of Computer Science at Zaporizhzhya National University
February 1, 2014 - February 1, 2017
Master's Degree of Computer Science at Zaporizhzhya National University
February 1, 2017 - November 1, 2019
Bachelor's Degree of Computer Science at Zaporizhzhya National University
February 1, 2014 - February 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Transportation & Logistics, Retail, Education, Professional Services