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Nazar Boyko

@nazarboyko

Senior Software Engineer at V Shred who improved payment success by 15–20% and built a notification system that boosted mobile DAU by 200%.

United States

Message

At V Shred, I led backend architecture for Go, Node, and PHP systems supporting millions in annual revenue with 99.9% uptime. I built a multi-gateway payment error-handling platform that increased successful transactions by 15–20%, and a cross-platform notification system that boosted mobile DAU by 200%.

Earlier, at Vodwork (Aylo project), I developed an AI-powered chat and voice support service that reduced support workload by 20%. At PROBEGIN B.V., I led development of a high-load CRM system that reduced response time by 40%, and mentored four developers.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

V Shred

Dec 2024 - Present (1 year 10 months)

Led backend architecture for Go/Node/PHP systems processing high-volume financial transactions, supporting millions in annual revenue with 99.9% uptime. Engineered a centralized payment error-handling platform and integrated real-time address verification services.

Node Go TypeScript React Cypress PHP Lumen Pest MySQL S3 EC2 RDS Cloudwatch Braintree Datadog MemCached Cursor LLM Integrations AI Security Code Analysis

Senior Full-Stack Engineer

Vodwork

Jan 2021 - Dec 2024 (3 years 11 months)

Reduced system complexity and integrated AI tools to cut development time. Developed an AI-powered support service and led code review sessions to improve code quality and performance.

PHP Laravel NodeJS Next.js TypeScript React Cypress Jest Tailwind MySQL ELK AWS MemCached Grafana Docker Kubernetes CI CD Windsurf LLM Integrations

Senior PHP Engineer / Team Lead

PROBEGIN B.V.

Sep 2019 - Jan 2021 (1 year 4 months)

Implemented Lucid architecture and led development of a high-load CRM system, achieving significant response time reductions. Guided and mentored four developers.

LAMP PHP 7 Laravel JavaScript Vue2 PostgreSQL Nuxt.Js NodeJS AWS S3 EC2 Amazon SQS Travis CI

Senior Laravel Developer

OGD Solutions

Sep 2018 - Sep 2019 (1 year)

Created a web app for independent assessments and processed large volumes of data from a global survey. Integrated RoadRunner for load balancing and divided a database for different clients.

PHP 7 Laravel JavaScript Vue.Js PostgreSQL AWS S3 Amazon SQS Jenkins Kubernetes Minikube

Software Developer

Zelpex Media Group

Jun 2015 - Sep 2018 (3 years 3 months)

Executed SEO optimization strategies for multiple websites, increasing organic traffic. Integrated web services and app servers, and employed Zend framework with MVC architecture.

PHP 5 Laravel JavaScript Symfony Zend Framework 2 MongoDB Google Cloud Platform DynamoDB

Software Developer

InCITY Cor.

Nov 2009 - Jun 2015 (5 years 7 months)

Developed and maintained over 100 websites for businesses and government agencies. Rearchitected the State Pension Fund of Ukraine from monolith to microservices, increasing data transfer speed.

PHP JavaScript SQL jQuery Bootstrap CSS HTML LAMP