Senior Full Stack Web Developer/Tech Lead
Silvacom, Edmonton, Canada
Silvacom is a leading natural resource management company
providing professional services to private and public sector
organizations
As a senior Full Stack Developer I was responsible for complete
frontend migration from AngularJS to Angular LTS versions for
the company's main product. And also all ESRI API functionality
was updated from v3 to v4. Also I was responsible for
architecture, it was completely rebuilt which led to more than
300% performance improvement. Successfully managed to build a
team and helped other developers to gain experience and use best
standards and practices by creating all related documentation,
mentoring and pair programming. Also dealt with JAVA and Python
backend improvements fixing bugs and developing API’s for the
new frontend functionality.
Senior Full Stack Web Developer/Tech Lead
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Designed application infrastructure from the ground up,
resulting in a robust and scalable solution
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Led successful application migration from AngularJS to the
latest version, ensuring seamless updates and functionality
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Collaborated with and mentored a team of developers, providing
guidance to solve complex technical challenges effectively
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Participated in code reviews and provided feedback to improve
code quality
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Improved team efficiency by implementing best practices and
continuous integration strategies
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Implemented best practices, coding standards and quality
assurance processes within the team
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Implemented all integrations related to ArcGIS Esri API,
enhancing system interoperability and data exchange
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As a technical expert provided continuous support for
improvements within the team and company
Mar 2023 – May 2025
Senior Web Developer
XMANNA, Raanana, Israel
Multi-patented blockchain software provider focused on building
the future of engagement with a gaming service protocol, evolved
sports loyalty applications, the metaverse, and creating true
utility for NFTs. XMANNA is partnering with major sports teams
to digitize their stadiums to allow for a new type of engaging
experience with the team as well as creating a skilled gaming
ecosystem to synergize the experience for the users, clubs,
sponsors, and games.
My key role in this project was to build scalable microservice
applications and integrate with our blockchain API. Also I was
responsible for payment systems integrations (e.g. Stripe,
PayPal). I was leading several junior developers to help them to
resolve issues they had as well as improving their abilities to
grow as professionals and gain experience.
Senior Web Developer
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Developed backend microservices built on various technologies
including Express, Fastify, Nest
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Worked closely with many AWS services including EC2, Elastic
Beanstalk, SQS, SNS, Code Commit, Code Pipeline, S3
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Helped recruits to enter the project and further helped to
solve specific problems sharing my experience
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Designed and performed unit/integration testing with
Jest/Supertest/Load Testing in TDD environments
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Integrated microservices with payment gateway API such as
PayPal, Stripe and public blockchain
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Solved problems related to code efficiency and application
performance. Optimized queries and cache using internal cache
and Redis
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Was responsible for fixing high priority bugs in the system
and monitoring service health
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Created documentation and technical specifications, conducted
trainings and demos of new developments and technologies
Mar 2021 – Sep 2022
Fullstack Developer
Qualification upgrade, Odessa, Ukraine
Completed a professional qualification upgrade on Hexlet.io as
well as participated in Hexlet.io open source projects as a
Fullstack Developer (React, NodeJS)
Dec 2019 – Feb 2021
Fullstack Developer
Chartsbeds, Raanana, Israel
Global cloud based hospitality software solution, including a
Property Management System, a Booking Engine, a Channel Manager
and other services designed for 5-star hotels, 20-room boutique
hotels or youth hostels, as well as for campgrounds and
retirement homes.
- Was responsible for websites development and support
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Developed interactive web applications utilizing JavaScript,
HTML5, CSS, JSON, AngularJS 1,5, 2.0, and Angular material
while integrating Restful APIs and external web services,
ensuring high performance..
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Migration of the main product of the company from Angular 1.5
to Angular 2 due to the limited capabilities of the AngularJS
as a framework. Changes significantly improved speed and
resolved many project issues
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Developing an interactive hotel check-in self-service
application using RaspberryPi as a server, based on MERN
stack. The system has significantly reduced the cost of
maintenance personnel
Jan 2017 – Nov 2019
Web Developer/ Head of IT department
KADORR Group, Odessa, Ukraine
The company is recognized as a leader in the construction
industry in the South of Ukraine. KADORR Group has commissioned
more than 5 000 000 sq. m of residential and commercial real
estate.
- Maintained and managed Web Development for 8 sites
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Redesigned the company’s website with responsive design
which increased the company’s conversion rate by 270%
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Was responsible for the creation and implementation of a CRM
that contained more than 50,000 records and was able to
increase the efficiency of customer service by 300%
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Was responsible for new websites development and support
June 2012 – July 2016
Junior Developer/ Webmaster
Art Club Studio, Odessa, Ukraine
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Developed websites for the clients using different CMS
engines: Wordpress, Joomla, DLE, Drupal
- Wordpress/Joomla plugin development
- SEO optimization of client’s websites
- CRM development based on CodeIgniter framework
Dec 2009 – May 2012
