Borys Solovei
Senior React & React
Native Developer
EMPLOYMENT HISTORY
Senior React Developer & Lead Developer
Olouris
2023 – present | London, United Kingdom
Led the development and management of an
integrated suite of POS applications—covering web,
desktop, and mobile platforms—deployed across
more than 1,000 restaurants and retail
establishments.
Coordinated with cross-disciplinary teams,
including UX/UI designers and product managers,
to align project objectives with business goals and
user requirements.
Ensured the seamless integration of hardware and
software, incorporating various SDKs to support
peripherals such as printers, payment terminals,
and inventory management systems.
Developed and implemented high-performance
applications using a suite of technologies including
React, Express, and React Native.
Utilized React to build dynamic and responsive web
interfaces, enhancing user engagement and
operational efficiency.
Leveraged Express to create robust server-side
applications, ensuring reliable data handling and
seamless integration with front-end components.
Engineered cross-platform mobile solutions with
React Native, enabling consistent and efficient user
experiences across iOS and Android devices.
Integrated various SDKs for peripheral devices,
including:
Printers: Ensured accurate and reliable printing
of receipts and reports.
VoIP systems: Enabled smooth and clear voice
communication for customer service and order
management
Guaranteed seamless integration and optimal
performance across a wide range of devices and
platforms by:
Optimizing application performance through
advanced techniques such as code splitting, lazy
loading, and efficient state management to enhance
speed and responsiveness.
Implementing adaptive design principles to
deliver a consistent and intuitive user experience,
regardless of device type or platform.
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-Odessa, DE, Ukraine
21/01/1994
github.com/softwaredev927
live:.cid.14c-f34deb
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PROFILE
Senior React Native Developer with
over 8 years of experience in mobile
app development and a proven track
record of leading development teams
to success. Expert in designing scalable
solutions and ensuring high-quality
code standards. Committed to driving
project excellence and providing
mentorship to junior developers to
foster growth and innovation.
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SKILLS
Programming
React
React Native & Expo
Redux
Tailwind CSS
JavaScript (ES6+), TypeScript
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Databases
PostgreSQL
MongoDB
MS SQL Server
MySQL
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Others
GraphQL & RESTful APIs
Code Optimization
Code Review & Team Leadership
UI/UX Design
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Senior React Native Developer & DevOps Engineer
CloudTech Ukraine
2019 – 2022 | Kyiv, Ukraine
Designed and implemented robust CI/CD pipelines
leveraging Docker and Jenkins, resulting in
substantial improvements in deployment speed and
workflow efficiency.
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EDUCATION
Master of Science in Software
Engineering
National Technical University
2013 – 2015 | Kyiv, Ukraine
Bachelor of Science in Computer
Science
Lviv Polytechnic National University
2011 – 2013 | Lviv, Ukraine
CERTIFICATES
Docker Certified Associate (DCA)
Configured Docker to create isolated and
reproducible development environments,
streamlining the build and deployment processes
while ensuring consistency across different stages
of the software lifecycle.
Developed and maintained Jenkins pipelines,
automating complex workflows including code
integration, testing, and deployment, which
minimized manual intervention and reduced the
risk of errors.
Optimized build and deployment times through
advanced pipeline configurations and parallel
processing, significantly accelerating release cycles
and enabling more frequent updates.
Engineered a high-performance mobile application
with a focus on robust automated testing and
streamlined deployment processes:
Designed and developed a mobile application that
delivered exceptional performance, user experience,
and responsiveness across multiple devices and
operating systems.
Implemented automated testing frameworks,
including unit tests, integration tests, and end-toend tests, to ensure comprehensive coverage and
reliability of application features before release.
Oversaw and optimized cloud infrastructure to
guarantee reliable, scalable, and secure application
deployments:
Architected and managed cloud environments
using platforms such as AWS, Azure, or Google
Cloud, ensuring high availability and scalability of
applications to handle varying workloads.
Monitored and maintained cloud resources,
proactively addressing performance issues, scaling
resources as needed, and ensuring that applications
met uptime and reliability targets.
Configured and managed load balancers, autoscaling groups, and databases to ensure efficient
resource utilization, reduce latency, and maintain
seamless user experiences under varying traffic
conditions.
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React Native Advanced by LinkedIn
Learning
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React Native Developer
SoftServe
2015 – 2019 | Lviv, Ukraine
Built and maintained various mobile applications,
focusing on performance and scalability.
Introduced automated testing and deployment
practices to improve release cycles and application
reliability.
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