Ivanna

Ivanna Zimina • Web Developer
Ph.No: [відкрити контакти](див. вище в блоці «контактна інформація») | E-mail: [відкрити контакти](див. вище в блоці «контактна інформація») | Estonia, Narva, Tallinn | LINKEDIN | GITHUB
PROFILE
Web developer with commercial experience in full-stack development and ongoing studies in Information Technology Systems
Development. Before moving into software development, worked on CRM implementation, business processes, and requirements
documentation in both private and public-sector companies. This background helps bridge communication between business and
technical teams. Comfortable working independently, paying attention to details, organizing tasks efficiently, and learning new
technologies when required.

EXPERIENCE

Full Stack Developer, Independent Project | 08.2026 – Present | Estonia
Kõla Keeltekool: https://klakoolituskeskus.com
▪ Developed and deployed a modern, fully responsive web application from scratch for an Estonian language school, including
legacy site analysis and UI/UX design.
▪ Built the frontend supporting dark/light mode, mobile optimization, and interactive animations with Three.js.
▪ Implemented secure contact forms with server-side validation and robust anti-bot protection.
▪ Managed the full migration process: reconfigured DNS records and domain routing, set up and secured a production
environment on an Oracle Cloud VPS with Nginx reverse proxy and SSL certificates, and ensured high availability using PM2
process manager.
Stack: Next.js, React, TypeScript, Tailwind CSS, Three.js, Node.js, Nodemailer, Google reCAPTCHA v2, Nginx, Oracle Cloud VPS,
PM2, Certbot (SSL), GitHub.

Front-end Developer, Freelance, Miva Merchant | LHV entrepreneurship accounts | 02.2024 – 09.2024 | Estonia
https://www.wildhorses4x4.com/ (moving from old one to new, new design)
https://www.cookshack.com/ (moving from old one to new, new design)
https://www.tikibreezebeverages.com/wholesale.html (implement new design on new site)
https://www.atlantacandlesandincense.com/ (sliders, prod pages, storefront)
▪ Developed and updated e-commerce pages on the Miva Merchant platform.
▪ Integrated designs into functional pages from Figma.
▪ Refactored existing codebase and improved accessibility to meet ADA compliance.
▪ Communicated with stakeholders and prepared technical documentation.
Stack: JavaScript, HTML5, CSS3, jQuery, MMT Language, Miva Merchant Platform, ClickUp, GitHub, Figma.

Junior Full Stack Developer, Malwarebytes Estonia OÜ | 04 – 09.2022 | Estonia
▪ Implemented UI components and functional modules for client account systems.
▪ Fixed bugs reported by the QA team.
▪ Prepared documentation in Jira regarding bug fixes and new implementations.
▪ Communicated with stakeholders and a project manager to ensure compliance with documentation and requirements.
Stack: JavaScript, React.js, Redux, TypeScript, Bootstrap-React, GraphQL, Apollo, Jira, Story-book, Jest.

Full Stack Developer – Internship, Unicorn System | 02.2022 | Ukraine
▪ Implemented design and functionality for a test development project.
▪ Maintained communication with a mentor and aligned work with documentation requirements.
Stack: JavaScript, React.js, Redux, HTML/CSS (Internal test stack), GitHub.

Loyalty program senior manager, PCJS "UKRNAFTA" | Government Company | 2017 – 2020 | Ukraine
▪ Created detailed customer-interaction logic and workflow rules, later used for CRM system development.
▪ Prepared full technical specifications describing CRM modules and system behaviour
▪ Created UI requirements, and scalability logic.
▪ Created product presentation and operational scenarios for software products (CRM, ERP).
▪ Coordinated communication between business teams and IT developers during system planning and approval.
Stack: CRM/ERP Systems, Business Analysis, Technical Specifications, Workflow Logic, UI/UX Requirements.

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Loyalty program senior manager, LLC "Novus Ukraine" | Baltic-Ukrainian Company | 2009 – 2017 | Ukraine
▪ Developed technical documentation and workflow logic for loyalty system projects.
▪ Created and implemented an internal CRM system, including system structure design and specification preparation.
▪ Coordinated integrations with external systems (telecom, e-commerce, card suppliers, databases).
▪ Supported the system after launch and managed collaboration with internal and external technical teams.
Stack: CRM / ERP (SAP), Telecommunication & E-commerce APIs, Business Documentation, Business Analysis (QlikView, Power BI,
MS Excel), Technical Specifications (MS Word, MS PowerPoint), Workflow Logic, UI/UX Requirements.

Junior procurement specialist, CJSC "Group of companies "Evrotek" | 2008 – 2009 | Ukraine
▪ Managed product, document, and supplier databases.
▪ Collected statistical data and prepared analytical reports.
▪ Trained employees in workflow tools and processes.

Analyst of computer systems, LLC "Programs - BEST" | 2006 – 2007 | Ukraine
▪ Created product presentations and user documentation for software products.
▪ Maintained and updated user manuals.
▪ Developed help-files and instructional materials for software users.

TECHNICAL SKILLS AND STRENGHTS

LANGUAGES BASICS FRAMEWORKS BACK-END & API ADD-TECHNOLOGIES
JavaScript HTML5 React / Redux Node.js / Express.js GitHub
Python, Java CSS3 Angular, Vue, GraphQL / Apollo Jira | ClickUp
C# SASS / SCSS Three.js MongoDB / SQL Figma

Explore more about my technical skills on GITHUB.

EDUCATION & CERTIFICATION

Narva College University of Taru “KROK” University “KROK” University
Information Technology Master of Emergency and Master of Enterprise economics
System Development Crisis Psychology
2024 – till now – Estonia 2021 – Ukraine 2007 – Ukraine

freeCodeCamp 07.2026 Developer Certification Relational Database
IBM 06.2026 Artificial Intelligence Fundamentals
freeCodeCamp 06.2026 Python Developer Certification
The Linux Foundation 01.2026 LFC108: Cybersecurity Essential
IBM 01.2026 Getting Started with Cybersecurity | Digital Mindset
IBM 01.2026 Cybersecurity Fundamentals
Unicorn University 02.2022 MongoDB Essentials | JavaScript Fundamentals
ProCode Studio 2021–2022 Full stack Developer (MERN)
ITVDN 2020 Front-end Developer

LANGUAGES
Estonian (B2), English (intermediate), Ukrainian (native), Russian (fluent)

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