Available for projects

No-Code &
Automation
Developer

I build full-stack web apps on Bubble and complex automation pipelines with n8n — turning messy operational workflows into scalable, lean systems.

9+
Years in Bubble
1000+
Devs trained
250h
Consultations
YV

Yevhenia Vasylenko

Certified Bubble Developer · Bubble.io Pioneer
Bubble.io n8n OpenAI Supabase Shopify REST APIs Gemini Claude Code

Services

From MVPs to complex internal tooling — I turn ideas and operational chaos into working products.

Bubble Development

Full-stack apps — from landing pages to complex SaaS platforms with custom workflows, admin tools, and marketplace flows.

MVPs SaaS Marketplace Admin panels PWA Stripe

n8n Automation

Multi-step automations, AI pipelines, and API integrations that eliminate manual work and keep data in sync across your stack.

AI pipelines Webhooks Data sync Error handling API integrations

AI Workflows

Intelligent product analysis, content generation, image classification, dynamic pricing logic, and structured JSON pipelines with GPT and Gemini.

OpenAI Gemini Vision API Pricing logic Classification

E-commerce Systems

Internal tooling for warehouse workflows, PO management, and marketplace integrations with Shopify, eBay, and Amazon.

Shopify Amazon SP-API eBay API Inventory

API Integrations

REST APIs, webhook architecture, auth flows, pagination, data transformation, and Supabase / PostgREST integrations.

REST Supabase Auth flows Pagination

Process Optimization

Translating messy operations into lean, scalable systems. Bridging business requirements, operations, and technical implementation.

SOPs Workflow design Consulting

Selected projects

A selection of products I've designed and built — from edtech and health apps to SaaS platforms and automation systems.

⟳ n8n · AI · E-commerce

AI-Powered E-commerce Operations System

A custom internal platform managing the full lifecycle of products — from intake and grading to AI content generation and multi-marketplace publishing, built to scale.

  • End-to-end SOP workflow system
  • AI product analysis & content generation
  • Multi-marketplace integrations (Shopify, eBay, Amazon)
  • Automated pricing & product enrichment
  • Custom admin tools for Ops & warehouse teams
  • Product review, grading & publishing pipelines
  • API integrations & n8n automations
⏱ Ongoing
Bubble n8n Shopify
⟳ AI-Powered

Schichtplan — Shift Schedule Manager

A shift scheduling app for warehouse and ops teams — 2-week rolling plan with auto-rotation, per-employee stats, and team management. Built in Bubble with role-based access and multi-language support.

  • 2-week plan with automatic pattern-based rotation
  • Create & edit shifts per employee per day
  • Statistics: 30-day shift counts per employee + overall summary
  • Team tab: add/remove employees, rename, view current-week pattern
  • CSV export in the active interface language
  • Multi-language: DE · PL · EN · UA
  • Role-based access: read-only for staff, full edit for admins
⏱ 2 hrs
HTML/CSS Claude Code
◈ Bubble · LMS

Activate — Dyslexia Learning App

An interactive LMS for users with dyslexia — gamified lessons, progress tracking, avatars, and a leaderboard. Over 15 question types including speaking, drag-and-drop, and visual exercises.

  • Custom LMS with teacher & student panels
  • 15+ interactive question types
  • CMS for content management
  • Reward & motivation system
  • Full admin panel
⏱ 6 months
Bubble Stripe
◈ Bubble · Health

Tortoise — Injury Rehabilitation App

A digital recovery companion for injury rehabilitation — tracking mood, physical activity, and exercises, combined with community support and curated wellbeing guides.

  • Recovery metrics tracker
  • Built-in guides & articles
  • Community & peer support
  • PWA via Progressier
⏱ 1.5 months
Bubble PWA
◈ Bubble · B2B SaaS

Fitterstock — Fitness Content Platform

A B2B subscription platform licensing 1,000+ fitness and wellness videos and audio recordings to clients, with rich metadata and activity descriptions.

  • Subscription & licensing system
  • Stripe payment integration
  • Admin panel for content & users
  • Mobile-optimized & responsive
⏱ 2 months
Bubble Stripe
◈ Bubble · C2C Marketplace

Recarter — Secondhand Marketplace

A mobile-first C2C marketplace for secondhand goods — designed and built as a complete MVP in 35 hours. Thread-style listing feed, full seller profiles, admin moderation panel.

  • Auth via email or phone with profile setup
  • Thread-style feed: expandable description, photo, price & brand
  • Search, category filter, sort by date & price
  • Up to 10 active listings per user
  • Admin panel: listings, users, photo moderation
⏱ 35 hrs · MVP
Bubble Mobile C2C

Experience

9+ years building products with no-code and automation tools across startups, edtech, and operations.

ToysReloved · Berlin
Operations & Automation Specialist · Bubble Developer
1 yr 8 mo · Full-time · Current
Leading technical operations and automation for a secondhand toy marketplace. Built an end-to-end internal platform — from intake and AI-assisted grading to multi-marketplace publishing on Shopify, eBay, and Amazon.
Bubble n8n AI pipelines Shopify Amazon SP-API eBay API
decodifi
Chief Technical Officer
1 yr 3 mo
Oversaw technical direction and product development at a no-code agency. Led a team of Bubble developers, managed client projects, and established technical standards.
Bubble CTO Team lead Product
Freelance
Bubble.io Developer & Consultant
1 yr 6 mo
Delivered Bubble.io development and consulting services in Ukrainian for clients across various industries. Built MVPs, SaaS platforms, and custom web applications.
Bubble Consulting MVP
Skillum
CTO & Bubble Developer
3 yr 1 mo
CTO at a no-code agency specialising in fast web and mobile application development using Bubble.io. Helped entrepreneurs and startups worldwide launch digital products. Also led consulting and mentoring programmes for clients learning Bubble.
Bubble Mentoring CTO No-code agency
eTutorium
Senior Developer
3 yr 3 mo
Senior developer role at an edtech platform, building and supporting web-based learning tools.
Development EdTech
Finassessment
Developer
1 yr 4 mo
Early career development role building assessment tools for finance and accounting professionals.
Development FinTech

Skills & stack

9+ years of no-code development experience with Bubble, combined with automation expertise in n8n and AI-powered workflows.

Bubble.io

Full-stack development
Complex workflows & backend logic
Database architecture
Marketplace flows
Admin & SOP systems
Reusable components

n8n & Automation

Multi-step automations
AI pipelines
Webhook architecture
Data synchronization
Error handling

AI & Integrations

OpenAI / GPT workflows
Gemini
Google Vision API
Structured JSON prompting
AI-assisted pricing systems
Claude / Anthropic API

Technologies

Bubble.io
n8n
Supabase
Shopify
OpenAI
Gemini
Amazon SP-API
eBay APIs
REST APIs
Claude API
Stripe
ScrapingDog
Vision API
Liquid
PostgREST

Have a project in mind?

Whether it's a Bubble MVP, an n8n automation pipeline, or an AI-powered system — I'm open to new projects.