Обязанности:

Specialized in building scalable backend architectures with Node.js & TypeScript, high-load data pipelines, and modern interfaces using React, Vue.js, and Svelte for AdTech, performance marketing operations, and custom client platforms.
• App Rental SaaS & Automation CRM: Architected a centralized internal SaaS platform using Node.js, TypeScript, and Svelte for mobile application allocation and media buying operations; automated app provisioning, dynamic campaign link generation, and real-time performance analytics.
• Tracking & Ad Platform Integrations: Engineered end-to-end integrations with Keitaro tracker and advertising APIs (Meta, Google, TikTok), ensuring reliable cross-platform postbacks, conversion reporting, and real-time attribution sync.
• In-House Push Infrastructure & Playable Builder: Developed an independent push-notification delivery engine (alternative to OneSignal/Push Express) to manage high-volume transactional and scheduled messaging, alongside a visual constructor built with Svelte for generating lightweight, interactive playable web assets.
• High-Throughput Queues & Performance: Decoupled write-heavy webhook ingestion and notification dispatches using Node.js, RabbitMQ, BullMQ, and Kafka; optimized PostgreSQL schemas with targeted indexing and Redis caching to prevent database locks under burst traffic.
• Client Solutions & UI Delivery: Designed and deployed standalone web systems from scratch for external clients, developing responsive interfaces with React, Vue.js, and SvelteKit, secure REST APIs, and containerized Docker environments.

Обязанности:

Contributed to the development of DocBridge Gear, an enterprise visual workflow automation platform used to orchestrate complex document processing and transformation pipelines.
• Workflow Component Development: Built full-stack features and workflow nodes using JavaScript and TypeScript on the frontend alongside Node.js on the backend, enabling users to visually configure and run automated document workflows.
• Service Integrations & Orchestration: Engineered modular pipeline integrations to connect the workflow engine with external storage and messaging services (Amazon S3, message queues, email delivery, and REST APIs) for seamless document exchange.
• Data Schemas & Transformations: Modeled document configuration structures and payload schemas using XML/XSD and JSON, ensuring reliable validation and data consistency across disparate processing steps.
• Code Quality & Testing: Maintained high reliability for core workflow components through automated unit and integration tests (Jest, Mocha) within an Agile/SCRUM delivery setup.

Обязанности:

• Frontend Feature Delivery: Built and updated responsive user interfaces and interactive components using Vue.js, React, and modern CSS/HTML.
• API & Backend Integration: Developed RESTful endpoints and handled basic server-side logic and database operations using PHP/Laravel to connect frontend features with data sources.
• Maintenance & Code Quality: Assisted with bug fixes, routine refactoring, and UI improvements to maintain application stability and clean component structure.
• Collaboration & Delivery: Managed task delivery through Git version control, translating requirements into functional, maintainable code.