I am an enthusiastic Full-Stack Developer with 8 years of experience building scalable web applications using modern technologies like React, Node.js, Next.js, Vue, Ruby on Rails, MongoDB, PostgreSQL, AWS, REST APIs, and Python. I am passionate about optimizing performance, security, and user experience, consistently delivering high-impact solutions for startups and enterprises. Over my career, I have led the design and development of complex systems, including large-scale scraping and data processing platforms, wellness telehealth platforms, and SaaS web and mobile applications. My dedication to clean, efficient code and collaborative teamwork has helped reduce dashboard load times, improve throughput, and automate data workflows while maintaining secure and compliant architectures.…

Maksym Kukharenko

I am an enthusiastic Full-Stack Developer with 8 years of experience building scalable web applications using modern technologies like React, Node.js, Next.js, Vue, Ruby on Rails, MongoDB, PostgreSQL, AWS, REST APIs, and Python. I am passionate about optimizing performance, security, and user experience, consistently delivering high-impact solutions for startups and enterprises. Over my career, I have led the design and development of complex systems, including large-scale scraping and data processing platforms, wellness telehealth platforms, and SaaS web and mobile applications. My dedication to clean, efficient code and collaborative teamwork has helped reduce dashboard load times, improve throughput, and automate data workflows while maintaining secure and compliant architectures.…

Available to hire

I am an enthusiastic Full-Stack Developer with 8 years of experience building scalable web applications using modern technologies like React, Node.js, Next.js, Vue, Ruby on Rails, MongoDB, PostgreSQL, AWS, REST APIs, and Python. I am passionate about optimizing performance, security, and user experience, consistently delivering high-impact solutions for startups and enterprises.

Over my career, I have led the design and development of complex systems, including large-scale scraping and data processing platforms, wellness telehealth platforms, and SaaS web and mobile applications. My dedication to clean, efficient code and collaborative teamwork has helped reduce dashboard load times, improve throughput, and automate data workflows while maintaining secure and compliant architectures.

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Experience Level

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Intermediate
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Language

English
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Work Experience

Freelance Senior Full Stack Developer - Web Scraping Service at Upwork
January 1, 2025 - Present
Designed and built a large-scale scraping and data processing system with Vue, Ruby on Rails, Sidekiq, PostgreSQL, AWS, REST APIs. Developed web crawlers for extracting data from various e-commerce and marketplace sites. Designed a scheduling system for automated scraping and data updates. Built an API to deliver processed data to clients in real-time. Streamlined workflows increasing project efficiency by 30%. Consistently received 5-star ratings for outstanding performance.
Senior Full Stack Developer at Ciklum
December 31, 2024 - August 18, 2025
Frontend & Backend Developer for wellness platforms supporting telehealth and patient management with Node.js, TypeScript, PostgreSQL, REST APIs. Reduced dashboard load time by 40% via lazy loading. Implemented real-time chat consultations, improving user engagement by 25%. Developed secure RESTful APIs for scheduling, prescription management, and telehealth billing. Optimized PostgreSQL queries reducing report generation time.
Full Stack Developer at Luxoft
December 31, 2021 - August 18, 2025
Developed web and mobile applications used by clients, resulting in user base growth by 20%. Gained exposure to cross-cultural collaboration and rapid prototyping. Optimized SQL query time from 15s. Implemented responsive design practices, significantly improving mobile application usability and increasing mobile traffic by 15%. Deployed apps on AWS and developed RESTful APIs using Node.js. Worked in Scrum teams with Jira/Confluence.
Junior Full Stack Developer at DoIT Software
December 31, 2019 - August 18, 2025
Developed and maintained web/mobile applications using Node.js, Python. Built and scaled 3 MERN stack projects. Collaborated with cross-functional teams in Agile/Scrum environment. Implemented OAuth 2.0 for secure customer auth. Optimized backend APIs by 40%. Integrated cloud services and improved front-end performance by 30% via code-splitting and lazy loading.

Education

Bachelor's degree at Ivano-Frankivsk National Medical University
September 1, 2013 - August 18, 2025

Qualifications

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Industry Experience

Software & Internet, Healthcare, Financial Services