Serhii

Serhii Mytkin
Full Stack Developer | Front/Back-end Developer | AI Instructor | Design Systems | A11y&SEO | TeamLead

CONTACT SUMMARY

📞 [open contact info](look above in the "contact info" section) (whatsapp)
✉️ [open contact info](look above in the "contact info" section) Full Stack Developer & Engineering Lead with 10+ years of experience

🔗 [open contact info](look above in the "contact info" section)
mytkin-761052b5/
designing, shipping, and leading scalable web applications. Proven
expertise in React+Nest.js, Next.js, Node.js, PHP, TypeScript, and cloud
architectures (AWS, Vercel). Skilled at building high-performance teams,
🌐 sega.monster optimizing systems, and delivering business impact across diverse
industries.
Have documents to cross Ukrainian border
EXPERIENCE
Have E-Residency of Estonia by 2030
Founder / Lead Developer
SKILLS
BLINKERLY TECH OÜ September 2025 - May 2026
TypeScript ReactJS NextJs JavaScript​ •​ Founded company focused on WordPress performance optimization.
PHP NodeJS Java Python GoLang •​ Built Node.js plugin with React dashboard.
•​ Implemented ML algorithms for code optimization & WebP conversion.
NestJS + React + PostgreSQL
•​ Established CI/CD pipelines & cloud deployment.
MySQL MongoDB Redis ​ •​ Started selling plugin on Wordpress and Shopify platforms
User Research Usability Testing A/B
Lead Full Stack Developer / Technical PM
Testing Interaction Claude Design AI DealerTower Portland, US August 2019 - September 2025
Angular Tanstack Nuxt Webflow WP​ •​ Grew team from 2 → 12 engineers and designers across 4 continents.
MCP Integration Claude Code •​ Architect automated website generator (Python + Node.js + React).
•​ Reduced deployment time by 95%.
Claude Design Gemini AI LLM
•​ Migrated systems to AWS achieving 99.8% uptime.
Accessibility WCAG​ •​ Built AI chatbots agents for dealerships.
HTML CSS Sketch Figma •​ Built Next.js/React e-commerce platform for film vehicle rentals.
•​ Developed analytics dashboard for utilization & revenue.
Miro Adobe Suite Jira ​
•​ Worked directly with Hollywood producers & investors.
Amazon AWS Growth Design Agile •​ Bridged technical execution with business strategy.
Sencha Ext JS, Three.js/WebGL •​ Developed Next.js/React e-commerce for heavy machinery.
•​ Implemented real-time pricing & filtering engine.
Mentoring Stakeholder Management
•​ Worked with GeeFamily, Cars.com, vAuto, NissanUSA, MercedesSpokane
•​ Competed with CoxAutomotive and DealerOn
•​ Subproject for Hollywood - ReelWheels (NestJS + React + PostreSQL)
LANGUAGES
Web Developer → Senior Web Application Developer
English - C1 TemplateMonster April 2015 - April 2017 - May 2019
Ukrainian - Native
•​ Built CMS modules & templates.
•​ Extensive work with HTML, CSS, JS, PHP, WordPress.
EDUCATION
•​ Delivered large-scale apps serving millions.
2010 - 2016 •​ Mentored juniors in Vue.js & Laravel.
Master's in Artificial Intelligence •​ Collaborated across US, EU, Asia.
Systems & Computer Science •​ Increased sales in 300%
Petro Mohyla Black Sea
National University, Mykolaiv, Ukraine

CERTIFICATIONS

UXDX - Berlin 2026 Participient
AitLab - AI for Tutors
Monks.com - Vibe Cong Sessions
Cover Letter

Dear Hiring Manager,

I am writing to express my interest in the Full Stack Developer position at your company. The focus on
building innovative and scalable solutions strongly resonates with my own drive to create high‑performance
applications and lead teams that deliver real business results.

Over the past ten years, I have worked with cross‑functional teams across four continents, designing
systems that cut deployment times by 95% and building platforms for industries ranging from automotive
to film production. My technical background includes NestJS/React, Next.js, Node.js, PHP and cloud
architectures, along with practical experience using AI‑driven tools to improve efficiency and accessibility. I
enjoy roles that combine hands‑on development with leadership, ensuring both product quality and team
growth.

What excites me most about this opportunity is the chance to contribute to a company that values
collaboration and innovation. Beyond technical expertise, I bring a proven track record in mentoring
developers, fostering inclusive team cultures, and bridging communication between engineers and
stakeholders. I am confident that my skills and experience will allow me to make a meaningful impact on
your team.

Thank you for considering my application. I would welcome the opportunity to discuss how I can contribute
to your company’s success.

Sincerely,

Serhii Mytkin