Ігор

Ihor Venher
Full Stack Software Engineer
Ivano-Frankivsk, Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | LinkedIn | t.me/venherihor
SUMMARY
Full Stack Software Engineer with 4.5 years of experience building business-critical platforms across
AdTech, GameDev, finance, recruitment, and internal operations. Owns products end-to-end, from
architecture and implementation to releases and production support. Built a greenfield creative
management platform and delivered CRM, analytics, financial, and advertising systems that reduced
manual work, improved data visibility, and accelerated operational workflows.
TECH SKILLS
• Frontend: React, TypeScript, Redux, Tailwind CSS, TanStack Query, TanStack Table
• Backend & APIs: Node.js, NestJS, REST APIs
• Databases: PostgreSQL, MongoDB, Prisma, Mongoose
• Cloud & DevOps: GCP, Cloud Storage, Cloud Functions, Cloud Run, Cloud Scheduler, Secret Manager,
Artifact Registry, Firebase, GitHub Actions, Docker, Docker Compose
• Integrations: Unity Ads, AppLovin, Axon, Google Ads, Mintegral, Telegram, Slack, Google APIs
• AI Tools: Claude, Cursor, OpenAI Codex
• Languages: English - B2, Ukrainian - Native
EXPERIENCE
Full Stack Developer | Rivex Software (Ad Creative Management Platform) June 2025 - Present
Built a greenfield platform to manage ad creatives and tasks. Owns technical delivery from implementation
through production releases. Centralized creative workflows and reduced manual, network-specific work for
product and marketing teams.
• Built a React, TypeScript, NestJS, Prisma, and PostgreSQL platform for creative asset management,
validation, status tracking, previews, processing, administration, and export workflows.
• Designed GCS-based asset storage and upload workflows and supported preview, processing, and
metadata-related operations.
• Engineered exports and integrations with Unity Ads, AppLovin/Axon, Google Ads, Mintegral, and other
external APIs.
• Built and maintained GCP infrastructure with Cloud Storage, Cloud Functions, Cloud Run, Cloud
Scheduler, Secret Manager, Artifact Registry, Firebase Hosting, and Firebase Cloud Functions.
• Designed CI/CD and deployment workflows using GitHub Actions, Firebase CLI, Docker, and Docker
Compose for reliable, repeatable releases.
• Improved AI-assisted development with Claude, Cursor, and OpenAI Codex through reusable project
context, coding rules, prompt patterns, and workflow optimization.
• Collaborated with developer, QA, designer, PM, and management to reduce manual work, improve
visibility, and make delivery more reliable.
Full Stack Developer | 24 Play (Internal Operations, Analytics & AdTech) June 2021 - June 2025
Owned technical delivery of internal CRM, recruiting, finance, analytics, and advertising systems. Turned a
partial project module into an integrated platform for managers, HR, finance, and operations. Centralized
reporting and reduced manual calculations and operational overhead.
• Completed and redesigned the project module, improving UX, workflows, and cross-module integration.
• Built a React, Redux, NestJS, and MongoDB platform with REST APIs and Mongoose for internal business
operations.
• Developed CRM modules for time tracking, leave and vacation management, finance, project management,
HR, recruitment, statistics, and administration.
• Designed MongoDB and Mongoose schemas, aggregations, and data flows for CRM, analytics, finance, and
reporting features.
• Optimized reports with projections, precomputed results, caching, and scheduled processing.
• Delivered dashboards for profitability, financial analysis, advertising performance, KPIs, costs, revenue,
salaries, downtime, and operational decision-making.
• Created a recruiting module that evolved into a standalone platform prepared for external launch.
• Integrated Google Cloud, Telegram, Slack, advertising platforms, and external APIs for automation,
notifications, analytics, and internal workflows.
EDUCATION
Bachelor's degree in Computer Engineering, University "Ukraine"