Богдан

Bohdan Dihtiar
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SUMMARY
•​ As a Front-End developer, I’ve created web and desktop applications while working with Ukrainian,
European, and American teams. I proposed and implemented ideas to deliver fast and clear solutions
across a range of domains
•​ Worked as a core Front-End developer on a healthcare-related project, where I was also responsible
for implementing a custom CRM system to support project operations
•​ Improved desktop performance by approximately 40%, achieving a green score in Google PageSpeed
Insights through targeted front-end optimizations.
•​ I’ve developed solutions in various domains, including Health, IoT, eCommerce using my expertise in
the React ecosystem.
•​ Collaborated closely with English-speaking teams, participating in daily meetings and technical
discussions in English.

KEY COMPETENCIES
•​ Frontend: React, Next.js, TypeScript, Tailwind CSS, Vite, Styled-components
•​ State Management: Redux, Zustand, RTK Query
•​ Testing: Jest, Cypress, Playwright, React Testing Library
•​ Backend: Node.js, Nest.js, SQLite, Knex, PostgreSQL
•​ Tools & Frameworks: Electron, TanStack Query
•​ Cloud & DevOps: AWS, CloudFront, S3, GitHub Actions, Azure DevOps, Git, GitLab, Apache
•​ Perfomance and Analysis: Cloudwatch, PageSpeed Insights, Sentry.io
​
EXPERIENCE

Temabit/Fozzy Group - Product Company November, 2024 - Present

Front-End developer

Project Description: A comprehensive internal web application designed to manage structured product
data and configurations across multiple business units. The system supports complex data visualization in
tabular and hierarchical formats, with focus on performance, usability, and maintainability. Key features
include tree-based data operations, dynamic form validation, role-based access, seamless integration with
internal APIs, and implemented support for scanner workflows and QR code functionality.

Tech Stack: React, TanStack Query, Zustand, Tailwind, Jest, AWS, CloudFront, S3, QRCode-React

•​ Configured AWS infrastructure for the application, including deployment setup and authentication
flow integration, ensuring reliable delivery and secure access
•​ Independently handled frontend task estimation and roadmap planning, defining development scope
and priorities for the next 2 months
 •​ Developed an application based on React from scratch, integrating modern technologies from the
React ecosystem to improve performance and code quality
•​ Successfully optimized rendering of large datasets (10,000+ elements) by implementing efficient tree
and graph algorithms, reducing data load and improving performance.
•​ Effectively delivered new features, applying best practices in working with modals, forms, and UI-kit
components to ensure consistency and maintainability

​

Softkit - Outsource company November, 2023 – November, 2024

Full-Stack Developer

Project Description: A cloud-based energy modeling and analytics platform used by utilities, regulators,
and researchers to simulate power markets, forecast electricity prices, and support decarbonization
planning. The application integrates high-performance computing with interactive visualizations for
large-scale datasets and supports cross-platform distribution.
​

Tech Stack: React, Node (Nest.js), AWS, Azure DevOps, Jest, React-Testing Library, Playwright, Redux, MUI

•​ Developed a web application using React and Node.js (Express).
•​ Successfully configured code signing and notarization for Apple services to enable secure distribution
outside the App Store.
•​ Implemented complex tree graphs and bar chart views to visualize large datasets with over 20,000
elements.
•​ Participated in migrating the entire project from styled-components to ShadCN and Radix UI,
improving design consistency and maintainability.

Project Description: A web-based internal platform designed for managing structured business data
through multiple interactive views like grids, kanban boards, and analytical dashboards. Built for
enterprise clients to streamline data operations, improve team collaboration, and visualize performance
insights.

Tech Stack: Next.js, React, TypeScript, TanStack Table, Zustand, Tailwind CSS, React Query, Chart.js, DnD
Kit, Jest, Playwright

•​ Developed applications using Next.js, optimizing performance and UX for multiple data views
such as grid, kanban, and charts.
•​ Successfully migrated key parts of the project from Next.js 13 to 14, following best practices for a
smooth transition.
•​ Implemented optimistic updates across various views to improve client-side responsiveness
when interacting with slow backend services.
•​ Designed and integrated a global undo/redo system supporting over 150 unique actions across
the application.
•​ Participated in client demo sessions and proactively proposed new features based on feedback
and discussion with clients
Roxers.io - Outsource company January, 2023 –November, 2023
Front-End Developer

Project description: Project Description: A web platform for a national pharmacy chain that includes both
a customer-facing storefront for browsing and purchasing medications, and an internal CRM system for
managing orders, clients, and product data.
Tech Stack: React, Next, Redux, Cypress, Jest, Vercel, Styled-components, MUI

•​ Acted as a core front-end developer, leading the development and production build processes for a
pharmacy application and CRM system using React and Next.js as core technologies.
•​ Improved desktop performance by ~40%, achieving a green score in Google PageSpeed Insights
through focused front-end optimizations.
•​ Enhanced SEO and refactored pages to improve Googlebot indexing and overall search visibility.
•​ Migrated product hosting to Vercel and successfully configured staging environments for both
front-end applications.

Different marketplace (Different.nt) – Startup December, 2021 - January, 2023
Front-End Developer

Project Description: An e-commerce web application for selling fashion and streetwear apparel, offering
personalized product recommendations, filtering, and fast-loading pages via server-side rendering.
Tech Stack: Next, Node, Tailwind, RTK Query, Zustand

•​ I was responsible for refining the user interface using advanced technologies such as React, Next.js,
Tailwind CSS.
•​ I collaborated closely with designers and backend developers, participated in requirement discussions,
and played a key role in enhancing user experience and testing.
•​ Additionally, I integrated server-side rendering, which significantly improved the website's
performance and user satisfaction.

LANGUAGES
•​ English (B2)
•​ Ukrainian (Native)