Андрій

ANDRII INIAHIN
San Pedro Del Pinatar, Spain | [відкрити контакти](див. вище в блоці «контактна інформація») | Telegram: https://t.me/andrii_iniahin | LinkedIn:
[відкрити контакти](див. вище в блоці «контактна інформація»)

PROFESSIONAL SUMMARY
AI Workflow & n8n Automation Engineer with 13+ years of total software engineering experience,
specializing in autonomous AI agentic workflows, n8n process automation, and system integration.
Focuses on n8n Queue Mode deployment, Model Context Protocol (MCP) server/client architecture,
LLM API orchestration (DeepSeek, Perplexity), and multi-tenant SaaS API integration (LinkedIn,
Stripe, Slack, Calendly, Smartsupp AI). Proven track record of consolidating complex workflows with
dynamic Redis concurrency locks and eliminating API rate limits.

TECHNICAL SKILLS
Core Expertise
Automation & iPaaS: n8n (Cloud & Self-Hosted Queue Mode), n8n Data Tables, Integration
Workflows
AI & LLM Workflows: Model Context Protocol (MCP), DeepSeek API (Reasoning Mode),
Perplexity API, Smartsupp AI (Mira), AI Agent Tool Calling & Frameworks
APIs & Webhooks: REST/SOAP APIs, Webhook Processing, LinkedIn API / Unipile, Stripe API,
Calendly API, Slack API, Google Workspace APIs (Sheets, Drive, Gmail, OAuth 2.0)
Intermediate Proficiency
Infrastructure & Databases: Linux (Ubuntu 24.04 LTS), Docker, Docker Compose, Redis 7
(Queue Broker & Locks), PostgreSQL 16, Caddy (Reverse Proxy), Ansible, Bash, PostgreSQL
Backup (pg_dump)
Backend & Web Engineering: PHP (5.6, 7, 8.x), Laravel, Symfony, Magento (1 & 2), WordPress,
HTML / CSS / JavaScript
Monitoring & Diagnostics: Execution Log Audit, Node Diagnostics, System Metrics, Fail2ban,
Hetzner Cloud Firewall
Familiarity
Cloud & IaC: AWS (EC2, SSM, S3 Glacier, Lambda), Infrastructure as Code (IaC) / Terraform,
Kubernetes (CKAD)
Tools: Git, DDEV, Deployer, Bitbucket Pipelines, Jenkins, Python, Go

PROFESSIONAL EXPERIENCE
Pin.Solutions | Technical Support & Automation Engineer
July 2026 – Present
UK-based agency specializing in AI-driven lead generation, LinkedIn outreach, and automation
infrastructure.
Production n8n Infrastructure Migration: Engineered and executed the migration of
production n8n automation clusters from n8n Cloud to a self-hosted Hetzner CX33 VPS (Ubuntu
24.04 LTS) using Ansible. Deployed Docker Compose Queue Mode (n8n-main/workers with
1GB/1.5GB RAM limits), Redis 7 broker, PostgreSQL 16, Caddy reverse proxy, Hetzner Cloud
Firewall, Fail2ban, and pg_dump cron backups, migrating 96 credentials with OAuth callback
whitelisting.
 LinkedIn Bot Architecture & Distributed Redis Locking: Consolidated multi-brand outreach
workflows (i2d, Sundaze, DarVideo, Yuriy) into an asynchronous Producer-Consumer queue
pattern using Redis queue channels. Implemented dynamic Redis locks to guarantee single-
thread message sequencing per salesperson across 10+ client workspaces.
System Integration & In-Memory Batching: Engineered serverless n8n workflows integrating
LinkedIn, Stripe, Calendly, Slack, Smartsupp AI, and CRM APIs, implementing in-memory data
batching to eliminate Google API 429 rate limits and ensure uninterrupted multi-tenant service
delivery.
DeepSeek AI Agent Reasoning Bugfix: Diagnosed and resolved DeepSeek API 400
reasoning_content parameter mismatch errors during multi-turn AI Agent web searches.
Restructured prompt handoffs and agent tool execution pipelines to prevent chain-of-thought
parameter dropping.
Smartsupp AI Assistant & Stripe Webhook Engine: Configured system prompt architecture,
10+ FAQ knowledge bases, and escalation rules for Smartsupp AI (Mira) on Inspiration2Dance.
Built multi-tenant Stripe webhook workflows processing charge.succeeded events to send
enriched HTML email notifications via Gmail SMTP APIs.

Freelance | DevOps / Backend Engineer (Freelancer)
June 2026
Independent consultancy providing cloud infrastructure and observability solutions.
Full-Stack LGTM Observability Integration: Designed and deployed a Grafana LGTM stack
(Grafana, Alloy, Prometheus, Loki, Tempo) via Docker Compose to unify metrics, logs, and trace
collection for web services.
Custom OpenTelemetry Telemetry Module: Developed a custom PHP/OpenTelemetry module
enabling OTLP tracing, database query profiling, log-trace correlation, and Prometheus metric
endpoints.

ZFORT Group (Ateles Account) | Software Engineer / Tech Lead
September 2023 – May 2026
International software agency account managing enterprise e-commerce platforms and integrations
for Swedish clients.
AI Tooling & Ticket Process Optimization: Developed an AI-model-agnostic support automation
framework ("Tickets") using Model Context Protocol (MCP) servers and Jira/Bitbucket APIs,
significantly accelerating support ticket data collection and resolution speed.
Event-Driven System Integrations: Architected event-driven data synchronization pipelines
connecting e-commerce platforms with Microsoft Dynamics 365 Business Central ERP, IFS ERP,
and Akeneo PIM using RabbitMQ, REST APIs, and Supervisor multiprocessing (scaling 40,000+
products for 100,000+ customers).
Disaster Recovery & Serverless Backups: Executed 48-hour emergency migration of
compromised LEMP/MEQP server stacks on AWS EC2, and built serverless automated backup
pipelines using Terraform, AWS S3 Glacier (with 3-year Object Lock retention), and Python 3.13.
Site Reliability & Tech Lead Support: Acted as primary technical lead for 2nd-line site reliability
across Magento, Pimcore, Symfony, WordPress, and Laravel platforms, debugging caching
bottlenecks (Redis, Varnish) and payment gateways (Stripe, Klarna, Adyen, Svea).

ZFORT Group (Etendo Sverige AB Account) | Senior Magento Developer / DevOps Engineer
October 2017 – September 2023
Agency account providing customized Magento e-commerce engineering, DevOps tooling, and
enterprise ERP integrations.
 Reusable Integration Engine & Microservices: Architected a standardized ERP integration
module and a Laravel 5.6 microservice adapter (MongoDB, MySQL, RabbitMQ) connecting web
platforms with external ERP systems (Specter, Visma, NAV).
Development & Staging Environment Tooling: Maintained and optimized custom multi-platform
environment tools (WebGalaxy) managing Docker container pools (PHP, Nginx, Varnish, Redis,
RabbitMQ, MySQL) integrated with Jenkins CI/CD.

ZFORT Group (BlueFontainMedia Account) | Magento Developer
November 2014 – October 2017
US-based agency account delivering high-performance e-commerce solutions.
High-Traffic Web Engineering: Engineered custom backend PHP modules, API integrations,
and frontend interactions for high-traffic e-commerce stores.

ZFORT Group (Core Projects) | Full Stack Web Developer
January 2014 – November 2014
Internal software agency development team.
Backend Architecture & Search Optimization: Developed backend REST features using the Yii
PHP framework and optimized Sphinx full-text search indexing across MySQL and MongoDB
databases.

AppDragon | Full Stack Web Developer
August 2012 – November 2013
Web development studio focused on customized web and e-commerce platforms.
E-commerce & Web Development: Built web applications and custom e-commerce features
using PHP, CodeIgniter, CakePHP, Magento, jQuery, and native JavaScript.

Freelance | Full Stack Web Developer (Freelancer)
January 2009 – July 2012
Custom Web Applications & E-commerce: Architected and launched custom e-commerce
applications and web platforms from scratch using CakePHP, Kohana, MySQL, and jQuery.

SELECTED PROJECTS
n8n Self-Hosted Queue Mode Migration & Automation Engine
July 2026 – Present
Role: AI Workflow & n8n Automation Engineer
Stack: n8n Queue Mode, Ansible, Docker, Redis 7, PostgreSQL 16, Caddy, Hetzner Cloud VPS,
DeepSeek API, Smartsupp AI, Stripe API, REST APIs, Linux (Ubuntu 24.04 LTS)
Impact: Migrated production n8n infrastructure from n8n Cloud to a self-hosted Hetzner CX33
VPS using Ansible IaC, migrating 96 credentials. Built a Producer-Consumer LinkedIn bot
architecture with Redis dynamic concurrency locks across 10+ workspaces, resolved DeepSeek
AI Agent reasoning parameter bugs, and eliminated Google API rate limits via in-memory data
batching.
AI Context & Data Automation Engine ("Tickets")
January 2026 – May 2026
Role: Architect / Lead Developer
 Stack: PHP, AI Frameworks, MCP Servers, Jira REST API, Bitbucket API
Impact: Built an AI-agent-ready framework designed to automate the support ticket debugging
process. Developed automated rules, tool, and metadata collection, significantly accelerating
issue analysis and resolution speed.
Grafana LGTM Stack Observability Integration
June 2026
Role: DevOps / Backend Engineer (Freelancer)
Stack: Grafana, Grafana Alloy, Prometheus, Loki, Tempo, PHP 8.3, Magento 2, OpenTelemetry
PHP, Docker, Nginx
Impact: Designed and configured a unified observability stack (metrics, logs, traces) for an e-
commerce platform using 1 single telemetry collector (Grafana Alloy). Developed a custom
Magento 2 telemetry module enabling request tracing, query profiling, Prometheus metrics
export, and log-trace correlation.
Automated Backup & Disaster Recovery System
July 2024
Role: Software Engineer / Tech Lead
Stack: Terraform, AWS (S3 Glacier, Lambda), Python 3.13, Bash, Jira, Bitbucket, Confluence
Impact: Designed and implemented a serverless backup solution for corporate Jira, Bitbucket,
and Confluence instances using SQS FIFO queues and S3 Glacier Object Lock (3-year retention,
30-day lifecycle policy), integrating Slack alerts and monitoring.

CERTIFICATIONS
Kubernetes Certified Application Developer (CKAD) | February 2025
Certified skills in container orchestration, cloud-native application development, and
Kubernetes resource management.
Credential URL: https://www.udemy.com/certificate/UC-2ddf6a50-bd20-4c87-89f8-
0a0b6f1d1b19/
Introduction to Model Context Protocol | February 2026
Certified skills in Model Context Protocol (MCP) architecture, LLM external tool integrations,
and building custom MCP servers/clients.
Credential URL: https://verify.skilljar.com/c/vzds7sjshstm
Cosmic Coding with Symfony 7 Certification | August 2024
Verified skills in Symfony 7 architecture, routing, Twig, and modern application structure.
Credential URL: https://symfonycasts.com/certificates/ae5b434dc155

EDUCATION
Kharkiv State National Agrarian University 'V.V. Dokuchayev'
Specialist in Land Organization Engineering | 1994 – 1999
Pioneered the digitization of engineering coursework and calculations at the faculty by self-
studying and introducing AutoCAD and Excel to automate complex calculations and drafts,
replacing manual methods.

LANGUAGES
English: Intermediate (Professional Working Proficiency)
Ukrainian: Native
Russian: Native