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Oleksiy

Frontend Developer

    Summary

    With over 5 years of experience as a React Native developer, I've honed my skills in leading and crafting full stack web and mobile applications. Throughout my career, I've consistently delivered exceptional products, navigating various project scales from startups to enterprise-level endeavors. I'm driven by a passion for continuous learning, always seeking to expand my knowledge base. My proficiency in problem-solving allows me to effectively articulate ideas both in verbal discussions and through code. Collaboration comes naturally to me—I adapt seamlessly to different team dynamics and foster productive working relationships. My approach is anchored in an analytical mindset, supplemented by a wealth of innovative ideas. Operating under pressure brings out my best, showcasing not just creativity but also unwavering commitment, flexibility, and accountability to meet deadlines.

    2023Present

    Frontend Developer

    Responsibilities:

    • Development of new mobile applications, create intuitive, high-performing, and user-centric interfaces while adhering to industry best practices.
    • Creation of modular and reusable code components, fostering efficiency, maintainability, and scalability across multiple projects for enhanced productivity.
    • Collaborated closely with team members to grasp project requirements, anticipate technical hurdles, and architect a scalable and robust application framework that accommodates future growth and adaptation.
    • Code reviews, contributing to bug detection, enhancing code quality, and sharing valuable insights and knowledge, nurturing a culture of continual improvement within the team.

    Skills

    Languages

    • JavaScript
    • Typescript

    Tools

    • Rabbit-MQ
    • Jira
    • Trello
    • API

    Technologies

    • React.js
    • Node.js
    • Webex SDK
    • NestJS
    • HTML/CSS
    • Next.js

    Frontend

    • React Native
    • React.js
    • Maps API

    Backend

    • Nest.js
    • GraphQL
    • Node.js
    • REST API

    Data

    • Firebase
    • PostgreSQL
    • MySQL
    • Oracle

    3D Parties

    • AWS
    • Android/iOS

    Work experience

    20222023

    Software Developer

    App is an on-demand cooking experience with worldwide chefs through step-by-step video smart recipes that make cooking efficient and inspiring.

    Stack: React Native Android/iOS, Stripe API, Node.js, Sequelize.js, PostgreSQL, Heroku, React.js, Next.js, TailwindCSS, Video.js, Vercel, TypeScript, Node.js.

    Responsibilities:

    • Designed and implemented a robust multi-tenant architecture to manage owner and pet profiles, ensuring secure and scalable separation of data and functionalities across various user profiles.
    • Integrated appointment booking functionalities, streamlining the scheduling process for pet owners and service providers, enhancing convenience and accessibility.
    • Developed and implemented a secure and user-friendly option for online video chat consultations, providing a seamless remote interaction platform between pet owners and veterinarians or pet care professionals.
    • Utilized WebSocket technology to facilitate real-time messaging functionality within the application, enabling instantaneous communication between users for swift and efficient interaction.
    20202021

    Software Developer

    NDA

    Online Vetcare provides personalized care for your pet, with 24/7 access to veterinary experts.

    Stack: React Native Android/iOS, Stripe API, Node.js, WebSockets, MySQL, AWS S3.

    Responsibilities:

    • Designed and implemented a multi-tenant system to manage owner and pet profiles securely, ensuring data isolation and personalized experiences within the platform.
    • Integrated a streamlined appointment booking system, enabling pet owners to schedule and manage appointments with ease, enhancing convenience and organization.
    • Developed and implemented a user-friendly option for online video chat consultations, facilitating remote interactions between pet owners and service providers for immediate assistance and advice.
    • Leveraged WebSocket technology to create real-time messaging functionalities, fostering instant communication between users within the platform for swift and efficient interaction.
    2019

    Software Developer

    Baemingo the next generation platform based on modern business requires an integrated solution that provides you with the ability and tools to leverage digitalization and analyze your operations in the restaurant industry.

    Stack: React.js, ReduX, TypeScript, React Native, GraphQL, Material UI

    Responsibilities:

    • Created RESTful services to retrieve LDAP information during login, displaying matched fields on the UI, ensuring seamless user authentication and information display.
    • Provided expertise in developing order logic and contributed to layout designs, optimizing user experience and interface functionality.
    • Collaborated with backend and DevOps engineers for new app version releases and API endpoint deployment, ensuring seamless integration and availability for frontend clients.
    • Implemented micro-interaction animations within the main app, enhancing user engagement and visual appeal for different access points.
    • Leveraged React-Router to manage different paths of React components, enabling efficient navigation and rendering of UI elements.
    • Implemented Point of Sale (POS) systems (baemingo.se / kassasystem, baemingo.se / product / app, baemingo.se/product/expresskassa) with WebView, integrating functionalities for managing food & beverage items.
    • Improved system architecture by refactoring legacy code, ensuring system reliability, scalability, and maintainability.