Yevhen Nezhyvyi
Marketing Operations Engineer & Solutions Architect
Professional Summary
Marketing Operations Engineer with 9+ years of B2B experience who leverages AI to build production software. Not a traditional developer, a domain expert who deeply understands marketing operations problems and ships real solutions. 5 production SaaS platforms, 125+ API endpoints, 250+ tests, all built solo using AI-assisted development.
Core Competencies
Domain
- Email Deliverability & Sender Reputation
- B2B Marketing Operations
- Lead Nurturing & Campaign Management
- Quality Assurance & KPI Monitoring
- Process Automation & Workflow Design
Solutions
- AI-Assisted Software Development
- Full-Stack Platform Architecture
- REST API Design (125+ endpoints)
- Real-Time Dashboards & Analytics
- Multi-Tenant SaaS Architecture
Tools
- TypeScript, React, Next.js, Node.js
- PostgreSQL, Redis, Docker
- Express.js, Fastify
- Claude AI, n8n, AWS S3
- Google Postmaster Tools, Tailwind CSS
Solutions Shipped
SMTPCloud Platform| Email Infrastructure
Managed email delivery service with dedicated IPs, DNS authentication, and automated IP warmup.
- Dedicated IP allocation with automated warmup scheduling
- Full DNS authentication: SPF, DKIM, DMARC configuration
- Real-time inbox placement tracking and blacklist monitoring
- Multi-tenant client management with support ticketing
SMTPCloud Dashboard| B2B SaaS Platform
Real-time email deliverability analytics and sender reputation monitoring.
- Multi-tenant architecture with role-based access control
- Google Postmaster Tools integration for reputation tracking
- Real-time deliverability metrics and alerting
- Tech stack: Next.js, TypeScript, PostgreSQL, Express.js
AI Nurturing Portal| Marketing Automation
Lead nurturing platform with AI-powered email generation.
- 50+ REST API endpoints with n8n workflow integration
- Visual campaign builder with 5-step wizard
- AI-powered email content generation via Claude API
- Tech stack: React, Node.js, PostgreSQL, AWS S3
Quality Monitoring System| Operations Platform
Team performance tracking with automated analytics. Replaced 15+ hours/week of manual QA.
- Real-time KPI dashboards and automated email reports
- Google Sheets auto-sync every 10 minutes
- Automated performance scoring and trend analysis
- Tech stack: React, Fastify, TypeScript, PostgreSQL
Campaign Automation Tools| Internal Tooling
Suite of automation scripts and workflows for campaign operations.
- Google Apps Script and Python automation suite
- n8n workflow orchestration for multi-step processes
- Data validation, reporting, and ETL pipelines
Experience
Project Coordinator, Campaign Management Department
2024 – PresentINFUSE · Remote
2024:
- Develop and implement KPIs for the Campaign Management Department
- Handle all user tech requests related to new functionality implementations
- Collaborate with the department head to ensure the quality and manage the workload of each campaign coordinator
2025:
- Architected and shipped 5 production SaaS platforms using AI-assisted development
- Designed 125+ REST API endpoints across multiple platforms
- Replaced 15+ hours/week of manual QA with automated monitoring dashboards
- Built multi-tenant architecture with role-based access control
Team Lead, Campaign Success
2019 – 2024INFUSE · Remote
- Led a team managing B2B campaign execution and quality assurance
- Introduced first automation scripts (Google Apps Script, Python) saving hours weekly
- Established data quality standards and monitoring processes
Campaign Coordinator
2017 – 2019INFUSE · Remote
- Managed B2B lead generation campaigns end-to-end
- Performed data analysis and reporting using Excel and Google Sheets
- Identified process bottlenecks that later became automation targets
Education
Master's Degree in Marketing
2012 – 2017Ukrainian State University of Railway Transport, Ukraine
5
Production Platforms
125+
API Endpoints
250+
Tests Written
9+
Years Experience