Yevhenii Borysenko

Yevhenii Borysenko Senior Full Stack Engineer Київ, Київ 04201-- Versatile Full Stack Developer with 9+ years of experience in Mobile and Web Development. Proven track record of delivering high-quality projects on time and meeting client expectations. Expertise in both front-end and back-end technologies, with a strong focus on mobile app development. Excellent communication skills and the ability to learn new programming languages and frameworks quickly. My primary strength lies in my ability to apply my utmost efforts to identify effective solutions that address my clients challenges. My extensive professional knowledge serves as a vital resource in achieving these goals. I am dedicated to lifelong learning and consistently strive to expand my skills and knowledge to better serve my clients. My skills are: Frontend • All JavaScript based Frameworks such as Angular.js, Vue.js , React.js • HTML5 / CSS3 / SASS / Bootstrap / jQuery / Ajax • Shopify / Magento / Wordpress Backend • Python: Django / Flask • Node.js: Express.js, Next.js • PHP: Laravel / CodeIgniter / CakePHP • Ruby on Rails • Java: Java Spring • C#: .NET Core • Database: PostgreSQL / MongoDB / Neo4j Mobile • Native Platform : Swift / Objective-c / Kotlin • Cross Platform : React Native / Flutter / Xamarin AI • AI/ML/Gen AI solutions • Automation Using Gen AI (email/call center etc) • RAG chatbot • flowise/langchain Expert Web Service • AWS • GCP • Azure Work Experience React Native Developer FrogQuest-Oregon City, OR July 2024 to Present As a React Native developer for the FrogQuest Photo Scavenger Hunt app, I am responsible for fixing bugs, resolving issues, and maintaining the app. My role includes upgrading the Expo SDK, implementing new features, and ensuring smooth functionality. I also focus on optimizing performance, improving user experience(UX), and ensuring compatibility with the latest mobile technologies. https://apps.apple.com/kw/app/frogquest-photo-scavenger-hunt/id- https://play.google.com/store/apps/details?id=com.frogquest.app Full Stack Developer MATTLAW-Florida City, FL June 2019 to May 2024 I spearhead the development of innovative digital solutions to enhance our legal services and client experience: • Architected and implemented a secure client portal using Node.js for the backend, React Native for cross-platform mobile development, and Neo4j for efficient data management. This system significantly improved case management efficiency and client communication. • Developed KCPS (Keenan Case Presentation System), a dynamic presentation tool for trial lawyers. Built with Node.js, Swift for iOS, and Neo4j, it allows for seamless organization and presentation of documents, videos, timelines, and more, enhancing courtroom communication. • Created HoneyJuror, a native iOS mobile app using swift and the admin panel with Flutter based crossplatform for efficient voir dire management. Utilized Node.js for the backend API and Neo4j for complex data modeling, enabling trial lawyers to track and organize juror information effectively. • Implemented a graph-based data model using Neo4j, significantly enhancing our ability to navigate complex relationships in legal cases, from evidence connections to witness interactions. • Continuously improved both KCPS and HoneyJuror based on user feedback and evolving legal practices, utilizing Swift for iOS-specific optimizations and Flutter for cross-platform updates. This role demonstrates my expertise in utilizing Neo4j, Node.js, Swift, Kotlin, Flutter, and React Native to create cutting-edge legal tech solutions, significantly enhancing MattLaw's operational efficiency and client service capabilities. https://honey.law/cms/ https://apps.apple.com/us/app/case-presentation-system/id- https://apps.apple.com/us/app/honey-juror/id- Mobile Developer Fitli-Texas City, TX September 2019 to April 2024 During my contract with Fitli, I was responsible for maintaining and enhancing the Fitli mobile app, which is available on the App Store. My key contributions included: • Developed new features using Swift to improve user experience and functionality. • Performed extensive bug fixes and resolved performance issues to ensure app stability and smooth operation. • Collaborated with the product team to implement user-requested features, such as improved booking flows, notifications, and calendar syncing. • Optimized code for better performance and compatibility with the latest iOS versions. • Ensured adherence to best practices in mobile development, including testing and debugging across different iOS devices. https://www.fitli.com/ https://apps.apple.com/us/app/fitli/id- Lead Backend Engineer Blankfactor-Miami, FL April 2020 to July 2023 As Project Leader at Blankfactor, I manage the development of innovative solutions for PaywithRewards, focusing on both backend and mobile iOS/Android applications. • Developed the iOS native app using Swift and Android native app using Java, optimizing performance and leveraging platform-specific features. • Architected the backend services using Express and micro-services, and PostgreSQL, ensuring robust performance and scalability to support high transaction volumes. • Integrated PostgreSQL for advanced data relationships, enabling efficient querying and data visualization, which enhanced the applications recommendation and search functionalities. • Implemented RESTful APIs for efficient communication between the mobile app and backend services, ensuring smooth data flow and real-time updates. • Orchestrated the implementation of CI/CD pipelines using GitHub Actions and Fastlane, streamlining the build and deployment processes. • Collaborated closely with UX/UI designers to create visually appealing and user-friendly interfaces, aligning with the brands goals and user needs. Backend and Frontend Developer Glim-Bogotá, Cundinamarca August 2022 to June 2023 As a Full Stack Developer, I was responsible for end-to-end development of Glim's financial platform, focusing on delivering a seamless and secure user experience. • Developed and maintained the full technology stack, including both frontend and backend components. • Implemented server-side logic using Node.js, creating robust and scalable backend services to handle financial transactions and user data management. • Created and maintained RESTful APIs for seamless communication between frontend applications and backend services. • Managed PostgreSQL databases, designing efficient schemas and optimizing queries to ensure data integrity and performance. • Implemented security best practices across the stack to protect sensitive financial data and ensure compliance with regulations. • Worked in an Agile development environment, participating in sprint planning, daily stand-ups, and retrospectives. https://getglim.com/ https://apps.apple.com/ar/app/glim/id- https://play.google.com/store/apps/details?id=com.app.prontomas&hl=en Lead Backend and Mobile App Developer Mastercard-New York, NY August 2020 to September 2022 As a lead backend and mobile developer, I was in the crucial role in PaywithRewards project. The project includes the iOS and Android mobile app and its backend side. • iOS PaywithRewards app is native iOS app built using swift and Xcode. The UI is based on SwiftUI and the offline storage is managed by realm with sqlite. • Android PayWithRewards app is native Android app built using Java and Android Studio. MVP design pattern is used. • The backend side is built with Ruby on Rails and deployed on Heroku. Later, migrated to AWS and Java Spring Boot. https://apps.apple.com/us/app/pay-with-rewards/id- https://play.google.com/store/apps/details?id=com.mastercard.paywithrewards&hl=en_US Education Master's degree in Software Engineering Zaporizhia National Technical University - Zaporizhzhia September 2010 to May 2016 Skills • Java (10+ years) • Front-end development (8 years) • Back-end development (9 years) • AWS (5 years) • Heroku (3 years) • Google Cloud Platform (5 years) • iOS development (10+ years) • Android development (9 years) • WPF (5 years) • .NET Core (4 years) • Express.js (10+ years) • Ruby on Rails (5 years) • SQL (10+ years) • React (5 years) • React Native (5 years) • JavaScript (10+ years) • C++ (10+ years) • C# (6 years) • Swift (9 years) • Kotlin (4 years) • Flutter (3 years) • Node.js (9 years) • PHP (9 years) • Laravel (5 years) • Neo4j (7 years) • PostgreSQL (8 years) • Project Leadership • Project Planning • Project Management • Azure (5 years) • AI models (5 years) • Python (7 years) • MySQL Languages • English - Fluent Awards Upwork Top Award March 2020 I have received the Upwork Top Award in March 2020 as the Top Mobile Developer in Zaporozhye. Certifications and Licenses iOS Developer Certificate March 2017 to Present iOS Developer Certificate from Apple