Mesut Erol
Backend & Full-Stack Product Engineer
I design and build production-oriented software products, backend systems, business automation, APIs, AI-assisted workflows, and data-driven applications.
Professional Summary
Product Engineer with over 15 years of software development experience, specializing in translating business requirements into scalable architectures and working products. Focused on Java/Spring Boot, alongside strong experience in PHP/Laravel and C#/.NET. I quickly adapt to unfamiliar systems, leverage AI and automation for velocity, and take full responsibility for clean architecture and quality.
15+ 15+ Years Experience
15+ Years Professional Exp
SaaS & Products
Cloud Architectures & SaaS Delivery
AI Workflows
Autonomous AI & Workflow Engines
Featured Projects & My Contributions
Select systems and SaaS products where I executed the system design, wrote critical backend pipelines, or managed the integration architectures.
No projects match the selected filters.
Kurye Clouds
AI-powered, end-to-end courier management platform for businesses and individuals. Live tracking, mobile app, and instant delivery guarantee.
My Role:
Backend & Logistics Architect
My Contribution:
Designed the complete map-based fleet dispatch architecture, React Native mobile API endpoints, and PostgreSQL database schema. Integrated an AI-driven route matching algorithm and enabled real-time courier tracking.
AI Pdf Cloud
Cloud-based tool optimizing your batch PDF printing processes. Drag-and-drop upload, smart queue management, and secure browser-based printing.
My Role:
Full-Stack Developer & Architect
My Contribution:
Built the backend print queue engine and high-capacity batch upload system to prevent browser freezes. Integrated Google OAuth for seamless secure session management.
Social Media Analyzer
AI-powered advanced social media profile analysis and demographic reporting platform. Deep insights with OpenAI GPT-4 integration.
My Role:
SaaS Product Engineer & AI Integrator
My Contribution:
Designed the AI analytics pipeline using OpenAI & OpenRouter APIs. Developed the Puppeteer-based scraper to harvest public profiles. Built strict Stripe payment flows and the PDF report generator.
AI Video Watermark Remover
Python and OpenCV tool that removes unwanted logos and watermarks from videos using AI-powered inpainting technology.
My Role:
Computer Vision & Python Developer
My Contribution:
Created hybrid video parsing scripts blending Telea and Navier-Stokes inpainting via OpenCV. Implemented GPU acceleration bounds and batch rendering configurations in Python.
TikTok to YouTube: Auto Content Re-poster
Monitors TikTok profiles, downloads videos without watermarks, generates captions, and posts to YouTube Shorts.
My Role:
Automation & Integration Engineer
My Contribution:
Created a standalone PHP pipeline to dynamically harvest watermark-free TikTok media and forward them directly to the YouTube API. Structured async processing parameters.
Engineering & Technical Capabilities
The technologies and domains I have mastered and shipped code in over the past 15+ years.
Backend & System Architecture
Web APIs, robust queue patterns, scalable relational/NoSQL schemas, heavy load balancing, and clean routing structures.
- ✓ RESTful Web APIs & API Design
- ✓ Database Design & Schema Refinements
- ✓ High-capacity Queueing Engines (Redis/RabbitMQ)
- ✓ Performance Monitoring & Infrastructure Observability
Languages & Frameworks
Java (Spring Boot), PHP (Laravel), C# (.NET Core), Python (OpenCV/PyTorch), JavaScript.
- ✓ Java (Spring Boot framework)
- ✓ PHP (Laravel engine & ecosystem)
- ✓ C# (.NET Core Web APIs)
- ✓ Python (AI integration, scripting & scrapers)
Integrations & AI Workflows
n8n pipelines, OpenAI/OpenRouter APIs, cron tasks, Stripe workflows, headless data scraping, and automation daemons.
- ✓ Custom n8n workflow factories & node designs
- ✓ OAuth integrations & third-party webhook receivers
- ✓ Web scraping, puppeteer daemons
- ✓ AI tool orchestration (GPT APIs and OpenRouter)
My Product Engineering Principles
The disciplines, philosophies, and processes I enforce to ensure systems succeed on time and on budget.
Business-Driven Engineering
Before starting architecture or writing code, I align deep engineering parameters with product objectives. Code must serve real business outcomes.
Clean & Scalable Codebase
I implement clean, testable, and documented architectures. Strictly adhering to DRY and SOLID design principles reduces long-term maintenance costs.
Velocity & Automation
I love automating manual loops and operational overhead, enhancing system stability and developer productivity. I utilize AI tools as a multiplier.
Full-Lifecycle Ownership
I feel responsible for the entire delivery cycle — from database modeling and API integrations to Docker pipelines and live application observability.
Ready to Bring Mesut Erol Onto Your Team?
If you are looking for an experienced backend / full-stack product engineer who can execute projects end-to-end, let's chat. We can dissect your requirements and build the right systems.