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I am a Senior Software Engineer with 9 years of experience designing and building scalable, high-performance web applications. I specialize in front-end and back-end development, API integrations, and cloud-based infrastructure. I am passionate about optimizing code efficiency, ensuring security, and delivering seamless user experiences. I work well in agile environments and enjoy collaborating with cross-functional teams to bring innovative solutions to market.…I am a Senior Software Engineer with 9 years of experience designing and building scalable, high-performance web applications. I specialize in front-end and back-end development, API integrations, and cloud-based infrastructure. I am passionate about optimizing code efficiency, ensuring security, and delivering seamless user experiences. I work well in agile environments and enjoy collaborating with cross-functional teams to bring innovative solutions to market.

Dmytro Kutsaniuk

Full Stack Developer, Front-End Developer, Back-End Developer, +3

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I am a Senior Software Engineer with 9 years of experience designing and building scalable, high-performance web applications. I specialize in front-end and back-end development, API integrations, and cloud-based infrastructure. I am passionate about optimizing code efficiency, ensuring security, and delivering seamless user experiences. I work well in agile environments and enjoy collaborating with cross-functional teams to bring innovative solutions to market.…I am a Senior Software Engineer with 9 years of experience designing and building scalable, high-performance web applications. I specialize in front-end and back-end development, API integrations, and cloud-based infrastructure. I am passionate about optimizing code efficiency, ensuring security, and delivering seamless user experiences. I work well in agile environments and enjoy collaborating with cross-functional teams to bring innovative solutions to market.

Available to hire

I am a Senior Software Engineer with 9 years of experience designing and building scalable, high-performance web applications. I specialize in front-end and back-end development, API integrations, and cloud-based infrastructure.

I am passionate about optimizing code efficiency, ensuring security, and delivering seamless user experiences. I work well in agile environments and enjoy collaborating with cross-functional teams to bring innovative solutions to market.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Ukrainian

Fluent

Work Experience

Senior Full Stack Engineer at Hitpay

November 1, 2023 - Present

Developed and maintained scalable RESTful APIs, reducing response times by 30%. Engineered a scalable and cost-efficient serverless architecture using Laravel and MySQL, optimizing system performance and data management. Developed and optimized front-end features with Vue.js and Nuxt.js, focusing on seamless UI/UX performance. Improved authentication and security using JWT and OAuth2.0, ensuring data protection and compliance.

Frontend Developer at Limestone Digital

November 1, 2020 - August 1, 2023

Developed and designed front-end web applications, translating user needs into interactive solutions. Created website layouts and user interfaces using Angular and Nuxt.js, enhancing user experience. Integrated data from back-end services, ensuring seamless functionality and performance. Optimized application speed and efficiency, confirming a positive customer experience.

Full-Stack Developer at Udimi

February 1, 2019 - September 1, 2019

Built and maintained the project management system "Quwi", designing and developing both front-end (Vue.js, Nuxt.js, SCSS) and back-end integrations (Node.js, Firebase, AWS Lambda). Created reusable UI components and implemented real-time features with WebSockets to enhance interactivity. Optimized application performance, reducing response times and improving system efficiency.

Full-Stack Developer at BANKEX

February 1, 2018 - February 1, 2019

Led the development of BANKEX Token Exchange and Open Charity platform, integrating Angular, TypeScript, Node.js, and Blockchain technologies. Designed and developed back-end APIs and authentication mechanisms using Node.js, Express.js, and Web3. Built and deployed CI/CD pipelines for streamlined development, ensuring automated testing and efficient deployment. Worked closely with DevOps teams to manage cloud-based infrastructure and containerized applications using Docker and AWS.

Full Stack Developer at SoftDeal

August 1, 2016 - December 1, 2018

Developed various functionalities on client-side, such as Auth, roles and permissions, admin panel, profile page for candidates, calendar for interviews, filters, and CRUD for candidates, users, companies, and interviews. Leveraged MySQL, Angular, CodeIgniter, MySQL, Bootstrap, NPM, CSS, and Trello to develop REST API and MySQL on server-side. Designed and maintained enterprise-level APIs used by over 10,000 users. Created optimized database schemas for MySQL and PostgreSQL, reducing query response time by 35%. Implemented caching strategies (Redis) to enhance system performance.

Full Stack Developer at Upwork

December 1, 2016 - Present

Designed and developed full-stack web applications using Vue.js, Nuxt.js, Angular, Node.js, Python (Flask), Firebase, AWS, and PHP (Laravel, CodeIgniter). Built RESTful APIs and WebSockets-based real-time applications, optimizing data retrieval and improving scalability. Managed databases (PostgreSQL, MongoDB, MySQL) and implemented server-side logic to enhance functionality. Deployed applications on AWS, Firebase, and DigitalOcean, ensuring high availability and scalability. Integrated third-party APIs, authentication systems (OAuth, JWT), and payment gateways to create fully functional web solutions.

Front-end Developer at Limestone Digital

November 1, 2020 - August 1, 2023

Full Stack Developer at BANKEX

February 1, 2018 - February 1, 2019