Oleksandr

OLEKSANDR ZEMLIANOI
Senior Full Stack Developer

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www.reallygreatsite.com

EDUCATION PROFILE
Master degree in Computer Senior Full Stack Developer with over 14 years of comprehensive experience
Systems and Networks in designing and implementing innovative web applications.

ZIEIT Expertise spans both front-end and back-end technologies, including
2006 - 2012 ReactJS and Node.js, enabling the delivery of high-quality solutions from
inception to deployment.
Passionate about leveraging modern frameworks and tools to create

EXPERTISE impactful user experiences and streamline processes.
Committed to continuous learning and adapting to new challenges in the
Backend development ever-evolving tech landscape.

Frontend development
WORK EXPERIENCE
Critical Thinking
WestWayTechnology 2019 – current

Communication Skills React, NodeJS developer (remote)

Developed a React and Node.js web application using GraphQL and
Good team player NestJS focused on office building management, enabling
comprehensive control of building processes.
Fast Learner Designed and built a React and Node.js online education platform
integrating video conferencing, student progress tracking, exam
management, and scoreboards with multiple third-party API
integrations.
SKILLS Provided support for small WordPress applications tailored for the
company's smaller clients, ensuring functionality and usability.
Node.js Ensured seamless integration of third-party APIs to enhance platform
capabilities across diverse projects.
PHP Prioritized scalability and performance optimization during application
development to meet user and business needs.
React

Vue.js
NDA 2024 – 2024

Full Stack developer
WordPress Development and implementation of an online playmarket platform
utilizing Nuxt3 (Vue.js) for the frontend and Laravel (PHP) to create
Graphql robust backend APIs.
Creation and management of a cryptocurrency payment sub-service,
MySQL/NoSQL
enabling seamless transactions within the platform.
Optimization of performance and user experience by integrating
modern front-end libraries and frameworks. • Design and deployment
of scalable backend solutions to support high-frequency transactional
operations.
 NDA 2019 - 2020

LANGUAGE Full Stack Developer

Contributed to the completion of a Progressive Web Application (PWA)
English using a tech stack that included Next.js and Firebase.
Collaborated with the team on front-end development tasks to ensure
Ukrainian timely delivery of the project.

Russian
Toptal 2016- 2018

Senior WordPress Developer (remote, freelance)

Development of custom WordPress themes and plugins from scratch to
meet unique client requirements.
Implementation of high-quality, scalable, and maintainable solutions
for diverse digital projects.
Expertise in WordPress core functionalities, ensuring optimal
performance and compatibility.
Adherence to best practices in coding standards, version control, and
web development processes.

Flexi IT-company 2014- 2017

CTO

Overseeing the establishment and technical direction of the company,
including foundational technology decisions.
Conducting and managing job interviews to recruit skilled professionals
for technical roles.
Providing technical support throughout the entire software development
lifecycle to ensure optimal performance.
Designing, developing, and deploying web applications aligned with
business objectives.
Implementing development best practices while driving innovation
within the technology stack. Collaborating with cross-functional teams
to meet technical and business requirements efficiently.

GBKSOFT 2012- 2014

Web Developer

Development and maintenance of a localized social networking website
and a childhood-focused web platform using PHP frameworks such as
CodeIgniter and Symfony.
Implementation of front-end interactivity leveraging jQuery to enhance
user experience and engagement across projects.
Management and optimization of relational databases (MySQL) alongside
non-relational database systems (MongoDB) to ensure efficient data
storage and retrieval processes.
Support provided for existing company projects, ensuring stability,
performance enhancements, and timely issue resolution.

BestWebSoft 2011- 2012

WordPress developer

Development and maintenance of WordPress plugins and themes to
support client requirements.
Utilization of WordPress, jQuery, and MySQL as the primary technology
stack for project delivery.
Optimization and enhancement of plugin functionality to ensure
compatibility with various WordPress versions.
Design and implementation of user-friendly interfaces for WordPress
themes, improving usability and accessibility.