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OLEKSANDR KRIZHANOVSKY
Front-end Developer

SUMMARY
Frontend Developer with 2 years of experience in
software development. Participated in the development
of high-performance, multi-tier government-level
CONTACT ME systems. Contributed to the creation of npm packages.
Played a leading role in the business analytics module
[open contact info](look above in the "contact info" section)
for a CRM system.
Telegram
[open contact info](look above in the "contact info" section) WORK EXPERIENCE
LinkedIn Softpro.ua
GitHub Position: Front-end developer
From January 2024 - now
Kyiv, Ukraine
Participated in the development of a flexible CRM system
HARD SKILLS
with multiple modules. Among them, the business
JavaScript / TypeScript analytics module was fully implemented by me using the
Vue / Nuxt ECharts library, as well as the CMS module for creating
Vue-router / Vue-form / and managing pages in the admin panel. I also developed a
Element.ui customizable table filtering module featuring a wide
Pinia / Vuex/ Zustand / variety of input types.
Redux toolkit Contributed to the development of large-scale, multi-tier,
React / Next high-load applications at the national level. Processed
React-hook-form / Formik vast amounts of data on the client side and applied
Yup / Zod various performance optimization techniques.
Sass / Less / Tailwind.css Additionally, contributed to the development of the
MaplibreGL / Mapbox / Regional Development GIS Portal.
Leaflet Took part in the development of several npm libraries,
Vite / Git / Github / including:
Gitlab A UI library with a large set of flexible and reusable
Node / Express / Fastify components used across multiple company products;
PostgreSQL / MongoDB / A form rendering library offering a rich selection of
Redis fieldtypes and advanced validation options;
React Native / Expo / CLI As well as other utility libraries aimed at streamlining the
Postman development process.

LANGUAGE Experienced with map technologies (Mapbox, Leaflet).
Participated in the development of both data visualization
Ukrainian - Native
maps and a map layer editor.
English - Pre Intermediate
КІТ Group
Position: Front-end developer
From July 2023 - January 2024
Responsible for the development and maintenance of the company’s website. Led the
migration of the codebase from Vue 2 to Vue 3 and transitioned the build system from
Webpack to Vite. Contributed to implementing best coding practices and worked on
improving the website’s SEO performance.
Actively participated in the development and maintenance of the internal CRM system,
which handled nearly all aspects of company operations — from employee financial tracking
to every purchase and sale transaction.
Worked closely with backend developers on the project to ensure faster and more efficient
task implementation.
Also performed manual website testing. Created checklists based on technical requirements
and conducted API testing using Postman.

PROJECT EXPERIENCE

@opengis - Here you can explore the npm packages I
contributed to and find me listed among the developers.
government-level systems - System of the State
Level of Ukraine
Flexible CRM system

SOFT SKILLS EDUCATION
Proactive approach to problem-solving and National Aviation University
finding solutions 2024 - 2028
Ability to work independently as well as in a Computer Software Engineering
team while meeting deadlines COURSES
Mentorship skills and knowledge transfer to
Cisco Networking Academy
new team members
JavaScript Essentials 1
Adaptability to change and quick learning of
JavaScript Essentials 2
new technologies
2021 - 2022
Critical thinking and focus on product quality
EPAM Training Center
Ability to effectively prioritize and manage
Introduction to Front-End
time
Development
Strong communication skills and ability to
2022 - 2022
explain complex technical concepts in simple
terms
Commitment to continuous learning and
professional development