Sergey Morozov

Sergey Morozov

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Detail

Software Engineer ⚡ Senior Front End ⚡Back end ⚡ Full-stack⚡ Hybrid ⚡ Developer
Kyiv City, Ukraine
Contact Sergey regarding: 
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Full-time jobs
Starting at USD4.3k/month
Flexible work
Starting at USD25/hour
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Timeline

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Résumé

Jobs verified_user 0% verified
  • F
    Software Engineer public Remote experience
    Freelance, Self Employment
    Sep 2023 - Current (2 years 10 months)
    Roles: Front end / Back end / Hybrid developer Projects: EU CRM, US Advertisment, UA iGaming Engineered and deployed robust web platforms and hybrid applications that streamlined CRM operations and enhanced user engagement in the iGaming and advertising sectors. Collaborated with cross-functional teams, including developers, product owners, and architects, to meet biweekly sprint goals and deliver high-quality software, utilizing Scrum practices to maintain team alignment. Developed dynamic and responsive user interfaces using HTML5, CSS3, and TailwindCSS, ensuring a consistent user experience across devices and browsers. Optimized application performance by refactoring code and eliminating bugs, which resulted in a 20% faster loadi
  • Introduct Group
    Software Engineer
    Introduct Group
    Sep 2022 - Oct 2023 (1 year 2 months)
    Role: Back end developer Project: EE Crypto, Gambling Developed a high-performance crypto casino platform, focusing on back-end architecture using Elixir, Erlang, and Phoenix frameworks. Designed and implemented gRPC APIs with consistent data serialization via Protocol Buffers, ensuring smooth data exchange and system reliability. Enhanced platform functionality by refactoring key components, optimizing performance, and ensuring seamless integration with front-end applications. Conducted regular code reviews and collaborated in an agile environment to deliver software that met stringent business requirements. Provided ongoing support and maintenance, reducing downtime and improving the overall stability of the platform. Skills:
  • D
    Software Engineer
    DEVOX SOFTWARE
    Nov 2021 - Aug 2022 (10 months)
    Role: Front end / Hybrid developer Project: US Advertisment, Gambling Spearheaded the development of cutting-edge sports analytics and gaming web applications, delivering projects on time and within scope. Created user-friendly interfaces with a focus on mobile responsiveness, using NativeScript, Vue.js, and Nuxt.js to build hybrid Android and web applications. Optimized application performance and user experience by implementing best practices in front-end development, resulting in higher user retention rates. Collaborated with product teams to translate business requirements into technical solutions, ensuring the final product met all client specifications. Managed application support and troubleshooting, significantly reducing
  • SoftServe
    Software Engineer
    SoftServe
    Nov 2020 - Nov 2021 (1 year 1 month)
    Role: Front end developer Project: US Manufacturing Document Management Development of a document management system for a major US manufacturing client, utilizing Vue.js, Nuxt.js, and Vuetify. Designed and implemented intuitive user interfaces that improved document accessibility and management efficiency across the organization. Played a key role in performance optimization, refactoring multiple modules, and enhancing user workflows, leading to a 30% increase in user productivity. Collaborated closely with the back-end team to integrate APIs, ensuring data consistency and reliability. Provided ongoing application support, resolving bugs and improving system stability, which reduced downtime by 40%. Skills: JavaScript, Vue, Nuxt
  • V
    Software Engineer
    Vilmate LLC
    Aug 2019 - Nov 2020 (1 year 4 months)
    Role: Front end developer Projects: EU Advertisement, EU Health Care Developed and maintained responsive web platforms for healthcare and advertisement industries, focusing on enhancing user engagement and satisfaction. Utilized Angular and AngularJS to build and optimize front-end components, ensuring compatibility with legacy systems and modern browsers. Contributed to the migration of a legacy codebase from AngularJS to Angular, improving maintainability and performance. Implemented new features based on client requirements, which led to a 25% increase in user interaction with the platform. Provided extensive application support, including performance optimization and bug fixes, ensuring a smooth user experience. Skills: Jav
  • Valtech
    Software Engineer
    Valtech
    Sep 2017 - Aug 2019 (2 years)
    Role: Front end / CMS developer Projects: EU CMS, eCommerce, Retail Developed and supported eCommerce and content management platforms for major EU clients, utilizing Vue.js, Angular, and jQuery. Migrated and redesigned legacy projects from jQuery to Vue.js, enhancing performance and modernizing the codebase. Collaborated with design and UX teams to create user-friendly interfaces that drove customer engagement and sales.Led the development of custom CMS solutions using Adobe Experience Manager and EPIserver, improving content management workflows. Played a great role in performance optimization and bug elimination, reducing page load times and enhancing overall system reliability. Skills: JavaScript, Vue, Angular, jQuery, Adobe Ex
  • S
    Software Engineer
    Sky-tech.co
    Jul 2016 - Sep 2017 (1 year 3 months)
    Role: Front end developer Project: UA ERP-system, eCommerce, Retail Developed and maintained web platforms for ERP and eCommerce systems, focusing on creating responsive and user-friendly interfaces. Utilized AngularJS and Bootstrap to build scalable front-end components, ensuring consistency across various platforms and devices. Refactoring of legacy code, improving system performance and reducing maintenance costs. Worked closely with product owners to ensure the timely delivery of features that met business goals. Supported ongoing application maintenance, resolving critical bugs and enhancing system stability. Skills: JavaScript, AngularJS, HTML5, CSS3, SCSS, Bootstrap, Gulp, Git
  • F
    Software Engineer
    Freelance, Self Employment
    Mar 2015 - Jul 2016 (1 year 5 months)
    Role: Front end / Hybrid developer Projects: UA eCommerce, Retail Developed and deployed web and hybrid applications for eCommerce and retail clients, delivering solutions that improved user engagement and sales. Created responsive UI/UX designs using PhoneGap, Cordova, and Electron, ensuring compatibility with Android and Windows platforms. Optimized application performance and reduced load times, resulting in a better user experience and increased customer satisfaction. Provided comprehensive application support, troubleshooting issues, and implementing fixes to maintain system integrity. Collaborated with clients to understand their needs and translate them into technical solutions, ensuring project success. Skills: JavaScri
  • Kharkiv National University of Radioelectronics
    Senior Laboratory Assistant
    Kharkiv National University of Radioelectronics
    Jun 2013 - Jun 2015 (2 years 1 month)
    Role: Network engineer Provided technical support for computer systems and telecommunications networks, ensuring smooth operation and minimal downtime. Configured and maintained network infrastructure, improving system reliability and performance. Assisted in the installation and setup of hardware and software, resolving technical issues efficiently. Played a key role in troubleshooting and resolving complex network problems, contributing to the overall stability of the university's IT systems.
Education verified_user 0% verified
  • M
    Migrating from REST to GraphQL
    Jul 2023 - Current (3 years)
  • J
    JavaScript Patterns
    Jul 2023 - Current (3 years)
  • N
    Nuxt.js
    Jul 2023 - Current (3 years)
  • V
    Vue.js 3 Essential Training
    Jan 2022 - Current (4 years 6 months)
  • T
    Tailwind CSS Essential Training
    Jan 2022 - Current (4 years 6 months)
  • V
    Vue.js 2 for Web Designers
    Jan 2022 - Current (4 years 6 months)
  • V
    Vue.js 2 Essential Training
    Mar 2019 - Current (7 years 4 months)
  • A
    Angular: Progressive Web Apps
    Oct 2017 - Current (8 years 9 months)
  • C
    CSS: Transitions and Transforms
    Oct 2017 - Current (8 years 9 months)
  • J
    JavaScript for Web Designers
    Oct 2016 - Current (9 years 9 months)
  • L
    Learning PhoneGap Build
    Oct 2016 - Current (9 years 9 months)
  • C
    CSS: Core Concepts
    Oct 2016 - Current (9 years 9 months)
  • L
    Learning Apache Cordova
    Oct 2016 - Current (9 years 9 months)
  • Kharkiv National University of Radioelectronics
    Information Security Management
    Kharkiv National University of Radioelectronics
    Sep 2014 - Jul 2015 (11 months)
  • Kharkiv National University of Radioelectronics
    Bachelor's degree
    Kharkiv National University of Radioelectronics
    Sep 2010 - Jul 2014 (3 years 11 months)
Projects (professional or personal) verified_user 0% verified
  • E
    EU Advertisement, EU Health Care
    Aug 2019 - Nov 2020 (1 year 4 months)