Case Study: Saving $3,456/year by Upgrading AWS RDS PostgreSQL
How a standard feature request led to an infrastructure audit that eliminated unnecessary AWS Extended Support fees through a PostgreSQL 16 migration.
Read moreHello, I'm
Building scalable backends, intuitive UIs, and high-performance systems — fueled by Code & Coffee.
What I offer
Choose the right solution for your business. Every engagement starts with a free consultation.
Professional online presence for your company. Let customers find you, trust you, and reach out.
Sell your products online. Payments, order management, and customer accounts included.
iOS & Android app for your business. Fast, offline-capable, and easy to use for staff or customers.
CRM, booking system, staff management, or any custom automation tailored to your workflow.
A catalog, ordering system, or service bot that runs inside Telegram. Your clients already use it — put it to work.
Who I am
Full-stack developer with 5+ years building modern web apps across Japan and Central Asia. Passionate about clean architecture, performance, and developer experience.
Enthusiasm in every project, every line of code.
Great products need great teams working as one.
Clean, maintainable, scalable code — no shortcuts.
Always exploring better ways to solve hard problems.
My journey
Tech Lead at Quinque building high-quality web & mobile products. Focus on backend architecture, reliability, and engineering leadership.
Backend Developer & CI/CD Specialist focused on intuitive, accessible software at scale.
Developed responsive, user-friendly web apps using modern frameworks. Delivered high-quality code through cross-functional collaboration.
Led a team building 20+ educational tools, doubling student usage and making Algorithm a top coding learning center.
Employment support specialist for the Uzbek community in Japan — bridging culture, language, and professional integration.
What I've built
Projects that showcase real-world skills across the full stack.
Telegram catalog for a wholesale store — clients browse prices themselves. Eliminated 30+ daily staff enquiries.
Reduced cloud bills by 30% every month. Automated unused resource cleanup saved $500+/month with no disruption.
Cut $3,456/year in server fees by upgrading a legacy database — zero downtime, clients never noticed.
Led technical market entry into Japan — roadmap, localization, and multi-tenant scale from zero to live.
The backbone of any app: user accounts, real-time messaging, secure API. Plug in your web or mobile frontend.
This portfolio — a live example of a fast, SEO-ready, mobile-first business website. I can build the same for you.
Built an AI-assisted workflow system — large projects now ship on time with consistent quality.
Rebuilt the delivery pipeline, cutting project lead times by 60%. Faster delivery means lower cost for clients.
Real-time content platform with user auth. Ready for blogs, news feeds, or internal announcements.
Complex multi-panel web app with live data, filters, and state management — foundation for any dashboard or CRM.
Activity
Want to see more of my work?
View All on GitHubDeep dives into backend architecture, AWS cost optimization, and technical leadership.
How a standard feature request led to an infrastructure audit that eliminated unnecessary AWS Extended Support fees through a PostgreSQL 16 migration.
Read moreMost startups spend 30% of their engineering time on 'undifferentiated heavy lifting.' Here's how Architectural Stacking on AWS replaces manual infra with scalable, managed services.
Read moreHow implementing Technical Decision Records (TDRs) helps our small agile team balance intense development velocity with long-term architectural quality.
Read moreHow switching to local-first development and implementing resource scheduling saved 30% on monthly AWS costs while increasing dev velocity.
Read moreHave a project in mind or want to collaborate? I'd love to hear from you!
I'm always interested in new opportunities and exciting projects. Whether you have a question or just want to say hi, I'll try my best to get back to you!