Kiril Sierykov

"Turning passion for tech and business
into tomorrow’s innovations."

Projects

A selection of personal and freelance projects.

Founder & Full-Stack Developer
stackCount.io · 2025 — present
Visit ↗
  • Shipped MVP with App Router, server actions, and typed routes.
  • Integrated Stripe donation flow with webhook handling.
  • Built dashboards and CSV export; laid foundation for AI analysis.
Next.jsTailwindStripePostgresAuth
iPhone Resale Automation
Personal Project (Ukraine) · 2023 — 2024
  • Created a Telegram bot to track cheap iPhone listings for resale.
  • Automated price checks and alerts, reducing manual search effort.
  • Used the system to support local resale operations.
PythonAutomationWeb Scraping
Freelance Web Projects
Independent · 2023
  • Delivered small websites and tools for local clients.
  • Handled both frontend design and basic backend setup.
  • Learned project scoping and direct client communication.
Web DevelopmentClient Work
Hardware Experiments
Personal Lab · 2024 — 2025
  • Built LED rigs and small telemetry systems on ESP32 boards.
  • Tested control loops, power budgets, and field performance.
  • Hands-on with soldering, wiring, and troubleshooting circuits.
ESP32ElectronicsPCB DesignSoldering
FPV Drone Builds & Flight
Personal Hobby · Ongoing
  • Configured FPV drone hardware and tuned flight controllers.
  • Handled component swaps, wiring, and firmware setup.
  • Regular flying practice to test stability and response.
FPVElectronicsFlight Tuning
Personal Cloud Server
Raspberry Pi 5 · 2025
  • Set up a personal server for global file access.
  • Configured Cloudflare Tunnel with planned auth system.
  • Focused on lightweight, high-performance setup.
Raspberry PiNetworkingCloudflare Tunnel

Acquired Skills

A curated selection of technologies and skills I've worked with.

Experience

Facility Monitor @YMCA Facility Monitor

2025 — present

  • Supported member safety and handled floor issues calmly.
  • Opened/closed areas, verified access, and logged incidents.
  • Coordinated with staff; reliable shift coverage via ADP.
  • Kept spaces orderly and equipment in serviceable condition.

Ready when you are.If it moves the needle, I’m in.

High-leverage web apps, lean systems, and clean engineering. One message can start it.

Usually replies within 24h. No spam, ever.