SEMİH YARAR
< System Architect & Full Stack Engineer />
Architecting robust, scalable solutions for complex ecosystems. Specializing in high-performance backends, microservices infrastructure, and real-time systems.
Core Expertise
Specialized technical domains and proficiencies.
System Architecture
Led the architecture of scalable SaaS & IoT platforms handling 270K+ daily database transactions in production environments.
- Microservices
- Scalability
- Event-Driven
- High Concurrency
Full Stack Development
Architected and developed scalable SaaS platforms, IoT-connected systems, and cross-platform mobile applications with real-time data processing and API-driven architectures.
- PHP - Laravel
- NodeJs
- JS/TS
- Vue
- Flutter
- C
- Python
- SQL
- NoSQL
- Docker
- API Design
- Server Management
IoT & Real-Time Systems
Architected and deployed real-time IoT infrastructures enabling secure device-to-cloud communication, live data streaming, and event-driven processing in production environments.
- Raspberry Pi
- Esp32
- Embedded Systems
- MQTT
- EMQX
- Firebase
- WebSockets
- Webrtc
Experience
Past and Current Roles.
Stark Ajans
Lead Full-Stack Engineer & Team Lead
2021 - Present
At StarkAjans, I work on client-driven projects spanning web & mobile apps, AI & computer vision solutions, and embedded systems, leading design and implementation of scalable, real-time, and high-performance products.
developer_board Core Expertise
Salpre AI
Technical Co-Founder
2025 — Present
Architected and led the development of the world’s first Bluetooth-based AI communication device enabling users to manage inbound and outbound phone calls via intelligent agents. Designed a scalable microservices infrastructure supporting real-time voice processing, device-to-cloud communication, and high-concurrency data flows. Ensured system reliability and uptime through production-grade monitoring, logging, and distributed service management.
memory Core Expertise
MetoCRM
Full Stack Developer & Team Lead
2021-2025
Architected and led a multi-channel healthcare CRM platform serving 120K+ customers, processing 16K+ daily messages and millions of database transactions. Built scalable backend systems, real-time messaging pipelines, AI-assisted workflows, and analytics to manage the full patient lifecycle.
code Core Expertise
RFID Based ERP Project
IoT & Full-Stack Engineer
2020
Optimized RFID label printing and scanning workflows, implementing backend processes to reliably capture and store scanned tag data, enhancing accuracy and operational reporting.
developer_board Tech Stack
Verbsis
Full-Stack Engineer
2020-2021
Co-developed modules for a GDPR-compliant data management platform in close collaboration with a team of lawyers, ensuring regulatory requirements were accurately translated into functional software. Designed and integrated a GDPR-compliant visitor kiosk system, including device setup, data capture, and secure backend synchronization.
history_edu Tech Stack
Freelance Full-Stack & IoT Projects
Freelance Engineer & Consultant
2015 – Present
Engaged in diverse freelance projects spanning web development, IoT integration, and ERP systems. Delivered end-to-end solutions including backend architecture, hardware integration, and workflow optimization, consistently enhancing operational efficiency and client satisfaction.
