Product developer
Interfaces, backend systems and integrations. I build complete services or help with a specific part.
Interface / Backend / Automation
05 CasesFive projects. The task, solution and my contribution.
A marketplace where creators publish beats and buyers find tracks, choose a license and pay for an order.
A gaming goods marketplace with a storefront, catalog, orders and tools for the operations team.
A dating service with profile verification, discovery, matching and private chat.
A workspace for batch checks with task settings, a queue, statuses and result history.
A console for balances, strategies, positions, trades and process status.
Some names and details are adapted for confidentiality and copyright. My contribution is described without private data.
A new product or one part of an existing service.
Catalogs, accounts, payments and operations interfaces. I connect user flows to the backend.
React · Next.js · Django · PostgreSQLBots, batch checks, queues and integrations, with results, status and execution history.
Python · FastAPI · Celery · RedisA new interface, API or integration. I work through the existing product and the part that needs attention.
TypeScript · API · Docker · CI/CDI work on web services, internal tools and automation. I can build a complete product or take on one part.
GitHubThe user action, data and constraints the product needs to support.
The screens, processes and integrations needed for launch.
I implement the flows, check the product and prepare it for launch.
27 projects: web services, bots and practical tools.
Websites and services built around clear user tasks.
TaskShare a file by link without a public recipient list.
SolutionBuilt anonymous link sharing and Telegram flows.
TaskPresent construction services and let visitors send an inquiry.
SolutionBuilt service pages, a project catalog and inquiry forms.
TaskExplain a crypto wallet on one public page.
SolutionBuilt a responsive landing page covering the product and platforms.
TaskHelp users find a car or publish their own listing.
SolutionBuilt search, listing pages and publishing controls.
TaskTake shoppers from product selection to checkout.
SolutionBuilt a catalog, cart, checkout and customer account.
TaskBring personal finances into one clear interface.
SolutionBuilt a dashboard for balances, transactions and spending.
TaskHelp players find servers and communities.
SolutionBuilt a searchable directory with server pages.
TaskShow a photographer's work with simple navigation.
SolutionBuilt project pages and responsive photo galleries.
TaskHelp visitors choose a property and send an inquiry.
SolutionBuilt property listings, floor plans and inquiry forms.
TaskPresent properties through photos and detailed pages.
SolutionBuilt a showcase with galleries, descriptions and inquiries.
TaskSupport rental search with verified listings and viewings.
SolutionBuilt listings, viewing flows and private media handling.
TaskTrack student rewards and transfers between groups.
SolutionBuilt group wallets and a transaction log.
TaskOrganize reference material and articles around one topic.
SolutionBuilt card references, articles and topic navigation.
Tools for creating, organizing and managing content.
TaskCreate and manage digital characters in one place.
SolutionBuilt a studio interface for creating and managing characters.
TaskPlan publishing and track editorial work.
SolutionBuilt a workspace for tasks and content workflows.
Dashboards, services and utilities for finance and market operations.
TaskMonitor hedged positions in a desktop app.
SolutionBuilt a terminal for viewing and coordinating positions.
TaskSee market data, strategy settings and execution together.
SolutionBuilt a desktop console for monitoring and control.
TaskCheck asset balancing between accounts before execution.
SolutionBuilt calculations and a simulation mode for reviewing actions.
TaskConvert balances and trading pairs quickly.
SolutionBuilt a CLI tool using exchange API data.
TaskShow a minimal Stripe payment flow.
SolutionBuilt a Django example with checkout, success and cancellation.
Focused products built around one clear job and a complete workflow.
TaskTake booking requests and help choose a time in Telegram.
SolutionBuilt service selection, schedules and request submission in a bot.
TaskTrack meals without a separate app.
SolutionBuilt a Telegram bot for meal entries and a daily calorie target.
TaskFollow wallet balances and public market prices.
SolutionBuilt a Telegram monitor for balances and prices.
TaskUpdate catalog and stock data from Telegram.
SolutionBuilt a bot for routine product and inventory tasks.
TaskPlay rock-paper-scissors inside a chat.
SolutionBuilt a compact bot with a move selection flow.
TaskCheck video availability from a supplied link or ID.
SolutionBuilt a VK API utility that returns availability status.
TaskTurn music into a browser visual.
SolutionConnected Web Audio to live Canvas rendering.
