Contact information

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You can get this candidate's contact information from https://www.work.ua/resumes/8901905/?puid=557357

Work experience

Full stack developer

from 09.2025 to now (5 months)
Mappitall, Дистанційно (IT)

Technologies & Skills:
TypeScript, JavaScript, React.js, React Hooks, Redux, Node.js, Express.js, PostgreSQL, Mapbox GL, REST API, i18next, Lodash, Day.js, HTML5, CSS3, SASS/SCSS, Git

Key Achievements & Responsibilities:
• Led full-stack development of 3 production CRM systems (2 pipeline monitoring platforms for Sweden, 1 real estate CRM for the US).
• Designed and implemented interactive maps, dashboards, and real-time data visualizations for infrastructure monitoring and analytics.
• Built scalable client-server architecture, integrated REST APIs, and optimized performance for complex data-driven interfaces.
• Delivered maintainable solutions with focus on UX, performance, and long-term scalability.

Full stack developer

from 05.2025 to 09.2025 (5 months)
Self-Learning / Personal Game Development, Одеса (IT)

Technologies & Skills:
TypeScript, Electron, Pixi.js, Howler.js, CSS3, Vite, modular architecture, event-driven programming, game mechanics, physics simulation

Key Achievements & Responsibilities:
• Developed a desktop Arkanoid game from scratch using modular, event-driven architecture.
• Implemented core game mechanics: physics simulation, paddle control, collision detection, and user interaction.
• Designed clean, maintainable code structure focused on performance and extensibility.
• Gained hands-on experience in project planning, debugging, testing, and iterative improvement.

My personal projects:
• (Game) https://tinyurl.com/mw82s48k
• (Website) https://banderogus-from-ukraine.netlify.app/

Front-end developer

from 06.2024 to 11.2025 (1 year 6 months)
Mobilauto, Дистанційно (Автобізнес та автосервіс)

Technologies & Skills:
TypeScript, JavaScript, React.js, React Hooks, Redux, Redux Toolkit, UIkit, Styled-components, SASS, i18next, Lodash, Date-fns, PWA, Webpack, Visicom Maps, SIP, VoIP, WebRTC

Key Achievements & Responsibilities:
• CRM Frontend Development: Designed and developed a high-performance CRM frontend with interactive maps, GPS tracking, route calculation, dynamic pricing zones, and complex data tables, optimizing real-time updates and large datasets.
• Full-Stack Integration & Architecture: Built scalable client-server architecture, integrated REST APIs, and ensured seamless communication between frontend and backend systems for reliable data processing.
• Real-Time Communication & PWA: Implemented SIP for VoIP calls and status updates between dispatchers and drivers, and developed Progressive Web App functionality, enabling offline access, push notifications, and improved mobile performance.
• Process Automation & UX Optimization: Automated taxi order lifecycle (clients, agents, contractors, tariffs, payments), improving workflow efficiency and user experience, while ensuring maintainable and secure code.

Full Stack Developer

from 03.2024 to 06.2024 (4 months)
Noname Digital, Дистанційно (IT)

Technologies & Skills:
JavaScript, JSX, React.js, React Hooks, Redux, Node.js, Express.js, MongoDB, HTML5, CSS3, SASS/SCSS, Git, REST API, Firebase

Key Achievements & Responsibilities:
• Delivered full-stack e-commerce platform from scratch, covering client, server, and admin functionality.
• Implemented order processing, product catalog management, and interactive UI components.
• Integrated payment systems and transactional workflows to support real business operations.
• Ensured stable API communication and maintainable application architecture.

Full Stack Developer

from 01.2022 to 06.2024 (2 years 6 months)
Lawyer association "Defense" (AO Zahist), Одеса (Юриспруденція)

Technologies & Skills:
JavaScript, JSX, React.js, React Hooks, React Native, Redux, Node.js, Express.js, MongoDB, HTML5, CSS3, SASS/SCSS, Ant Design, Git, REST API, Day.js, Google Drive API, Webpack, PWA, MailerSend, Firebase, CRM, automation, document management

Key Achievements & Responsibilities:
• Full-Stack CRM Development: Built web and mobile CRM systems and business websites from scratch, covering client and server functionality, automating the full client case lifecycle, and improving operational efficiency.
• Data Management & Analytics: Designed and implemented complex tables, document management, analytics dashboards, and payment tracking features, enabling data-driven decision-making and workflow automation.
• PWA & Mobile Optimization: Developed Progressive Web App functionality for offline access, push notifications, and enhanced mobile UX across platforms.
• Email Automation & Client Communication: Integrated MailerSend to create automated email pipelines, notifications, and subscription workflows, enhancing client engagement and retention.

My commercial projects:
(open-source and currently maintained)
• https://zahist.ua/
• https://play.google.com/store/apps/details?id=com.zahist.client
• https://zahist.in.ua/
• https://client.zahist.ua

Full Stack Developer

from 04.2021 to 01.2022 (10 months)
Software development service provider "Softenix", Дистанційно (IT)

Technologies & Skills:
JavaScript, React.js, Redux, Node.js, Express.js, MongoDB, HTML5, CSS3, PHP, WordPress, jQuery, Git, REST API, Figma, React Hooks, UI/UX design, Angular

Key Achievements & Responsibilities:
• Developed web and mobile applications for internal and external clients.
• Implemented UI/UX designs and integrated backend services.
• Worked on full-stack features including data handling, APIs, and user interfaces.
• Collaborated with designers and stakeholders to deliver production-ready solutions.

Software Engineer

from 11.2017 to 04.2021 (3 years 6 months)
Ukrainian Postal Service (Ukrposhta), Одеса (Транспорт, логістика)

Technologies & Skills:
JavaScript, HTML5, CSS3, PKI, cryptography, key management systems, ERP, embedded systems, TCP/IP, FTP

Key Achievements & Responsibilities:
• Developed internal enterprise software for large-scale organization.
• Worked with cryptographic protection systems, digital certificates, and key management infrastructure.
• Supported secure data exchange and software cryptography solutions.
• Participated in ERP and ARM-based embedded systems integration.

Technical Support Engineer

from 02.2017 to 11.2017 (10 months)
Telecommunications company "TENET", Одеса (Телекомунікації, зв'язок)

Technologies & Skills:
TCP/IP, HTTP, HTTPS, FTP, DNS, DHCP, network configuration, monitoring, security policies

Key Achievements & Responsibilities:
• Configured and maintained network equipment and enterprise infrastructure.
• Supported DHCP/DNS servers and network security policies.
• Monitored network traffic and participated in modernization projects.
• Ensured stable and secure operation of telecom services.

Education

Odesa National Academy of Communications. O.S. Popova

Master’s in Cybersecurity and Information Protection, Одеса
Higher, from 2013 to 2019 (6 years)

Degree: Master’s Degree in Cybersecurity and Information Protection (Professional qualification: organization of information security)

Key Skills for Full‑Stack Developer:
C++, Python, English, Cybersecurity, Cryptography, OSINT, Secure Coding, Risk Analysis, Secure Architecture

Selected Projects / Coursework:
• Secure system design & PKI
• Network & system security labs
• Incident response exercises
• OSINT investigations and applied cybersecurity simulations
• Applied C++ and Python projects: automation, algorithmic problem solving, system-level programming

Activities & Societies:
• University Cybersecurity Club – practical labs, security challenges, team projects
• Hackathons & coding competitions – full-stack and security-oriented projects
• Capstone / Research Projects – cryptography, secure system architecture, OSINT analysis

Additional education and certificates

Foreign language courses "Chkalovsky"

2011 - 2013, for 2 years

Conference IT, PING THE WORLD, PING IT (Innovate. Upgrade. Communicate)

2017, for 3 days

Large-scale youth conference, StudCamp (powered by Impact Hub Odesa)

2018, for 3 days

Business conference Megatraining 2020 in Kyiv

2020, for 3 days

Programming courses "GoIT" in JavaScript and Python

2022, for 3 months

Knowledge and skills

• JavaScript
• TypeScript
• React
• React Hooks
• React Hook Form
• Redux
• Redux Toolkit
• JSX
• HTML
• CSS
• SASS/SCSS
• Styled-components
• UIKit
• Ant design
• JQuery
• Pixi.js
• Node.js
• Express.js
• MongoDB
• Electron
• REST API
• Google Drive API
• Webpack
• Git
• Figma
• I18next
• Lodash
• Date-fns
• Day.js
• Visicom Maps
• PostgreSQL
• Mapbox GL
• Vite
• Howler.js
• Progressive Web App
• React Native
• Angular
• MailerSend
• SIP
• Підтримка VoIP-мережі
• WebRTC
• Cybersecurity
• Secure Architecture

Language proficiencies

• Ukrainian — fluent
• English — average

Additional information

Short profile:
Full-Stack Engineer / Frontend Developer with expertise in TypeScript, JavaScript, React, Node.js, and building high-performance, real-time applications. Delivered CRM systems, e-commerce platforms, enterprise legal software, and interactive dashboards, integrating REST APIs, PWA functionality, real-time communication (SIP, VoIP, WebRTC), and mapping solutions (Mapbox, Visicom Maps).

Develops desktop and web games using Pixi.js + TypeScript, applying modular architecture, event-driven programming, and performance optimization. Strong cybersecurity foundation, implementing secure coding practices, authentication/authorization, and robust client-server architectures.

Comfortable across the full stack, solving complex engineering challenges, optimizing system performance, and improving user experience. Seeking a mid/senior full-stack role to contribute to impactful projects and a strong engineering culture.

Key Skills / Programming Languages:
• Programming Languages: JavaScript, TypeScript, C++, Python
• Frontend / JS: React.js, React Hooks, React Hook Form, React Native, Angular, JSX, HTML5, CSS3, SASS/SCSS, styled-components, UIKit, Ant Design, jQuery, Responsive Design, UI/UX Design, PWA
• Backend / Full-Stack: Node.js, Express.js, MongoDB, PostgreSQL, REST API, Firebase, Electron
• Tools / DevOps / Testing: Webpack, Vite, Git, Figma, i18next, Lodash, Date-fns, Day.js
• Mapping / GIS: Mapbox GL, Visicom Maps
• Game / Multimedia: Pixi.js, Howler.js
• Security / Cybersecurity: Secure Coding, Secure Architecture, Risk Analysis, Cybersecurity, KZI "Crypto server", CSK "Key Certification Center", KEP "Crypto Autograph", OSINT
• Networking / Protocols: TCP/IP, FTP, DNS, DHCP, HTTP, HTTPS
• Real-Time Communication: SIP, VoIP, WebRTC
• Email / Messaging Automation: MailerSend
• Other Languages: English (A2, Technical + General)

Commercial projects (open-source & active):
• https://zahist.ua/
• https://play.google.com/store/apps/details?id=com.zahist.client
• https://zahist.in.ua/
• https://client.zahist.ua/

GitLab (portfolios + test assignments):
• https://gitlab.com/users/toradora477/projects

Contacts:
• Telegram: https://t.me/ara1ara1ara1
• Email: [open contact info](look above in the "contact info" section)
• Phone: [open contact info](look above in the "contact info" section)
• Linkedin: [open contact info](look above in the "contact info" section)
• Schedule a meeting: https://calendar.app.google/PpBU1NxbvW7rtBGH8