Frontend Developer Senior

Maksym Ivashchenko

484-***-**** Orlando, FL ***** ************.****@*****.***

https://www.linkedin.com/in/mivashchenko

Senior Frontend Developer

Senior Frontend Developer with 8 years of experience delivering exceptional frontend solutions for major brands like HPE, Citibank and Demandbase; key achievements include:

● Reduced delivery timelines for new features by an average of three days per project through streamlined processes.

● Improved code review efficiency by 30% by orchestrating bi-weekly workshops focused on key design concepts.

● Achieved a 60% reduction in complex frontend issues, leading to improved system performance.

PROFESSIONAL SKILLS

JavaScript, TypeScript, React.js, Next.js, HTML5, MUI, Git, Responsive Web Design, Redux.js, JSON, AngularJS, jQuery, Cascading Style Sheets (CSS), Node.js, Front-end Development, Web Development, HTML, AJAX, User Interface Design, Gulp.js, Docker, CI/CD, AWS PROJECTS

https://moss-book.com ( https://github.com/mivashchenko/mossbook-crm.git ) CRM. Experimentation with Next.js, Prisma, Tailwind, Neon (Postgresql), Resend. WORK EXPERIENCE

Senior Frontend Engineer 07/2024 - 10/2024

Executive Homes - Tulsa, OK

● Refined shared components library used throughout the development process, allowing quicker implementation timelines of up-to five hours less per task on average when extending functionality or integrating with third-party services.

● Orchestrated collaborative workshops every two weeks focusing on core system design concepts; fostered enhanced communication among engineers while achieving a notable 30% increase in overall code review efficiency.

Frontend Developer 08/2023 - 07/2024

Andor Health - Orlando, FL

● Revamped the system design of a React application by enhancing state management, component composition, and naming conventions; eliminated conflicting paradigms from Tailwind and MUI resulting in a 20% increase in development efficiency.

● Redesigned UI/UX elements of the video conferencing module for multi-device compatibility; achieved a notable decrease in debugging time by 15 hours per month, resulting from improved maintainability and streamlined user interactions.

● Launched a live chat module leveraging WebSockets for seamless, real-time communication between patients and doctors; this innovation turned down response times to patient inquiries by an average of 50%, enhancing overall satisfaction.

● Mentored a team of developers on web application system design concepts, leading to a 25% improvement in team productivity and a 30% reduction in code review time due to better adherence to best practices.

Senior Front End Developer 09/2021 - 07/2023

TEAM International - Remote

Client: Demandbase One™

● Led cross-functional collaboration for developing innovative application functionalities from initial design stages until deployment; achieved clear documentation alignment with business objectives resulting in an impressive 25% decrease in development timelines.

● Translated Product Requirement Documents into detailed Technical Design Documents, ensuring alignment between technical specifications and business goals, resulting in a 25% reduction in development time due to clearer documentation.

● Resolved complex frontend issues, including performance bottlenecks and UI bugs, reducing the number of open bug tickets by 60% and improving user experience metrics.

● Analyzed existing codebase, identified areas for refactoring, and executed improvements, leading to a 20% enhancement in application performance. Senior Frontend Developer 03/2021 - 02/2023

ALLSTARSIT - Remote

Client: Yotpo

● Migrated legacy AngularJS code to the latest Angular framework, ensuring a seamless user experience (UX) with no downtime or performance degradation, resulting in a 25% reduction in maintenance overhead.

● Owned the end-to-end development process from product definition to production deployment, leading to 20% faster delivery of features while maintaining high-quality standards.

● Engineered an interactive email template generator with Stripo.js that streamlined the customization process for clients, resulting in over 500 unique templates generated weekly and enhanced user experience praised in feedback sessions.

● Launched a flexible upload mechanism for customer feedback reviews which simplified input processes exponentially, achieving completion rates up by over 150 additional uploads per week through end-user training initiatives.

Frontend Engineer 03/2020 - 03/2021

CyberVision, Inc. - Kyiv, Ukraine

Client: HPE Data Fabric (formerly MapR)

● Developed an intuitive web-based interface over the MapR CLI, leading to a significant 30% reduction in command-line dependencies and enhancing user accessibility across all levels of technical expertise.

● Built a fully functional bash terminal within the web application, allowing users to execute commands directly, leading to a 20% improvement in operational efficiency.

● Reworked dashboard flexibility and data filtering systems, enhancing user experience and allowing for 50% more customizable views and faster data retrieval.

● Ensured timely delivery of features in alignment with project goals and requirements, contributing to a 95% on-time delivery rate for critical milestones. Frontend Developer 05/2018 - 02/2020

Luxoft - Kyiv, Ukraine

Client: Citibank

● Implemented a messaging system to automate the customer onboarding process for businesses.

● Projected an onboarding workflow builder using a custom canvas with a visual tree of interconnected elements, optimized to handle over 700 expanded elements with smooth rendering and interaction.

Junior Frontend Developer 03/2017 - 05/2018

AdSpoiler - Kyiv, Ukraine

● Developed key JavaScript functionality to enhance frontend interactivity, including form validation, animations, and other client-side features, contributing to a 20% improvement in user experience and smoother interactions.

EDUCATION

National Aviation University - Kyiv, Ukraine 09/2008 - 07/2011 Bachelor of Avia and Rocket Constructing (incomplete) Completed 90 credits toward degree

CERTIFICATES

● Learn How To Learn

● Algorithms and Data Structures

● NodeJS - The Complete Guide

● Three.js and Typescript

● Docker - Full Course

● Programming for Everybody (Getting Started with Python)

● Using Databases with Python

● Using Python to Access Web Data

● Python Data Structures

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