Available to hire
Hi, I’m A. Semsettin Ozdemirden, a senior software engineer with 10+ years of delivering production systems. I am a polyglot developer with deep experience in microservices, event-driven architectures, and cloud-native infrastructure. Lately I’ve been focused on agentic AI, building reinforcement learning environments, multi-agent pipelines, and computer vision systems for enterprise clients.
I’ve shipped an AI SaaS platform used by 30K+ monthly users as a solo developer, and I enjoy collaborating with teams across disciplines. I’m open to remote or on-site engagements and available immediately through Solerno BV (Amsterdam) or independently.
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Language
English
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Turkish
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Work Experience
Senior AI Engineer at Solerno BV
January 1, 2026 - PresentDelivering Agentic AI systems across reinforcement learning, computer vision, and LLM engineering. Figma RL Environment: verifiable RL environment for teaching LLMs the Figma Plugin API, targeting licensing to OpenAI, Anthropic, and Google. 7-layer reward stack (structural, SSIM, VLM judge, human preference). Frontier models score 20-30%.
Senior AI Engineer at Independent
January 1, 2024 - PresentDelivering Agentic AI systems across reinforcement learning, computer vision, and LLM engineering. Figma RL Environment: verifiable RL environment for teaching LLMs the Figma Plugin API, targeting licensing to OpenAI, Anthropic, and Google. 7-layer reward stack (structural, SSIM, VLM judge, human preference). Under Armour: AI pose synthesis pipeline; Stable Diffusion + ControlNet, MediaPipe pose estimation, InsightFace face swap. HerGunMac: AI football analytics platform with 30K+ monthly users; multi-agent pipelines and evaluation. Figma AI Designer: SaaS plugin converting natural language to real editable Figma nodes. Agentic pipeline with Claude Sonnet 4, BAML outputs, and self-verification via screenshots. Multi-Agent Framework: 24/7 production system with browser automation, cron workers, ElevenLabs voice, memory, and shared state. NestNeo (Co-Founder): AI parenting platform with personalized baby medical profiles.
Senior Full-Stack Engineer at Platomics
March 1, 2024 - January 31, 2026EU IVDR compliance platform for diagnostic manufacturers including Roche, Illumina, and Thermo Fisher. Full-stack Angular + Spring Boot in safety-critical regulated environment. Kubernetes with GitOps (Helm, Flux), multi-repo release automation, E2E testing (Nightwatch, Cucumber BDD).
Senior Full-Stack Engineer at Katanox
February 1, 2022 - February 29, 2024B2B travel marketplace connecting hotels directly with online travel agencies. Led migration from Vue.js monolith to React/TypeScript SPA. Designed cross-service gRPC schema for Kotlin and Go microservices. PMS integration for Premier Inn. Kubernetes, Terraform infrastructure.
Co-founder (CTO) at Research Ecosystems (GCRIS)
January 1, 2020 - December 31, 2022Built Turkey's first National Research Information System, adopted by 20 universities. Full-stack platform with LLM-powered AI agent for publication-to-researcher matching, handling name disambiguation across Turkish/English variants. Kappa architecture: real-time stream processing with Apache Flink, Kafka, and Debezium CDC. Co-authored peer-reviewed paper. Also delivered AI fertility diagnostics (YOLO) and genomics data sharing (GA4GH Beacon).
Software Engineer at Trendyol Group (Alibaba)
January 1, 2019 - December 31, 2020Polyglot microservices (Java, Scala, Go) on Turkey's largest e-commerce platform (347M+ products). Scala services with Finatra and Play Framework - functional composition, immutable data, Futures-based async. Event-driven architecture with Couchbase, Kafka, and RabbitMQ. TDD/DDD practices, load testing with Locust.
Founding Engineer at Uncosoft
January 1, 2017 - December 31, 2019Game simulation engine (OOD, SOLID, GRASP) with real-time match processing and REST API serving 100K+ concurrent users. Play Framework 2.x. Led team of 4 engineers. Kubernetes on GCP.
Education
BSc Computer Engineering at Izmir Institute of Technology (IYTE)
January 11, 2030 - March 11, 2026Qualifications
Industry Experience
Software & Internet, Media & Entertainment, Life Sciences, Healthcare, Travel & Hospitality, Professional Services
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