FILIN / SYSTEMSSELECTED WORK ↗

ANTON FILIN · DEVELOPMENT & INTEGRATIONS

Complex systems.
Clear experiences.

Websites, mobile interfaces and API integrations. A selection of product and engineering work, with a clear distinction between implementation and interface concepts.

WEB · MOBILE · API
01 / BUSINESS SYSTEMS
SalesBox↔KeyCRM

CATALOG · ORDERS · STOCK

Validation → Synchronization → Verification
API INTEGRATION

SalesBox ↔ KeyCRM

Catalog, order and stock synchronization with account isolation, validated mappings, retries, logs and reconciliation. Engineering focused on traceable changes and recovery from partial failures.

Python / REST APIs / Webhooks / Data mapping
Kitchen visualization used in the Gelaman configurator
PRODUCT INTERFACE

Gelaman kitchen configurator

A visual kitchen configuration experience with material and finish choices. The interface connects product presentation with catalog selection; this visual demonstrates the product workflow.

Interactive UI / Product catalog / Configuration
FILIN SYSTEMS responsive website — desktop interface
WEBSITE & INTERACTION DESIGN

FILIN / SYSTEMS

Our own responsive portfolio: multilingual content, interactive integration diagrams, project presentation and a consistent visual system across desktop and mobile.

React / TypeScript / Responsive UI / Internationalization
HOW I WORK

Define the result.
Build. Test. Hand over.

Scope and acceptance criteria first. Implementation in clear stages, with verification, documentation and a practical handover. Project discussions and agreements stay on the freelance platform where we connected.