Ольга

Zhyhailo Olha
Web developer

Contact information Email:
[open contact info](look above in the "contact info" section)
Telegram: @firsneedles

SUMMARY
Skills __________
I am a Web Developer with over 8 years of experience in designing and developing user
Programming
interfaces, implementing web services, and performing testing and debugging throughout the
Languages:
entire development lifecycle — from planning and design to deployment.
TypeScript, JavaScript,
Scala, C/C++, TCL I have strong proficiency in TypeScript, JavaScript, Angular 17, AngularJS, HTML5, CSS3,
and RESTful API integration. I actively use AI coding assistants (Claude Code) as a daily
development tool — not to replace thinking, but to move faster, catch edge cases, and learn
Frameworks:
Angular 17, AngularJS, along the way. Adept at working across full-stack environments with a focus on scalability,
ScalaPlay performance, and clean, maintainable code.

Web
Technologies:
HTML5, CSS3, REST, WORK EXPERIENCE
JSONP, XML __________

Databases: GradSoft
PostgreSQL, 2025 – 2026
OracleSQL
Frontend Developer
Version Control: Project: Domains-Domain Registry Management Platform
Git
● Designed and implemented responsive front-end interfaces using Angular 17,
TypeScript, HTML, and CSS.
Platforms: Linux
● Built and integrated RESTful API services for domain management, contacts, WHOIS
Tools: Angular CLI, queries, balance, and pricing endpoints.
Bitbucket, VS
● Developed authentication flows including login, registration, email confirmation,
Code, Claude Code password recovery, and Google OAuth 2.0.
(AI pair
programming) ● Implemented real-time communication features using WebSocket with automatic
reconnection and token-refresh handling.
 ● Participated in the full software development lifecycle, including requirements
analysis, UI design, development, and testing.
Languages
● Delivered full Ukrainian localization across all application screens using Angular i18n.
English: Intermediate
(spoken & written) ● Ensured code quality and maintainability through version control (Git/Bitbucket) and
Ukrainian: Native collaborative code review processes.
Russian: Native ● Collaborated with AI-assisted development tools (Claude Code) to accelerate delivery
and improve code quality.

Education
2003 – 2017
Postgraduate
Studies (Applied Full-Stack Developer (2012 – 2017)
Statistics) Project: Billing2 – Billing web service for domain registration
Cybernetics Faculty,
Taras Shevchenko ● Designed and implemented front-end interfaces using AngularJS, HTML, and CSS.
National University of
Kyiv ● Developed RESTful web services using Scala and integrated database solutions with
1996 – 2001 PostgreSQL.

Master’s Degree in ● Participated in the full software development lifecycle, including analysis, design,
development, and testing.
Cybernetics
Cybernetics Faculty,
● Ensured code quality and scalability through version control and peer review
Taras Shevchenko
processes.
National University of
Kyiv
Junior Developer (2007 – 2009)
1991 – 1996 Project: Billing – Billing web service for internet providers

● Contributed to backend development using C/C++, OracleSQL, and TCL.

● Maintained existing systems and implemented new features based on business
requirements.

● Collaborated with senior developers to improve system performance and data
accuracy.

● Contributed to frontend development using HTML, CSS.

Technical Writer (2003 – 2005)
Project: Billing – Billing web service for internet providers

● Created and maintained technical documentation and user guides.

● Assisted developers in preparing system design documentation and interface
descriptions.

● Contributed to frontend development using HTML, CSS.