About Sems
English
Native or bilingual
Experience
- FreelanceSoftware Developer - ML EngineerJanuary 2024 - Today (2 years and 5 months)• Engineered feature pipelines with sentiment-subjectivity signals and finetuned classifiers to separate human vs. LLM text (Kaggle: LLM Detect AI Generated Text) Modeled human preference patterns and learned efficient LLM serving with vLLM (continuous batching, paged attention) to improve inference efficiency and judgment quality (Kaggle: LMSYS Arena) Produced high signal annotations for large scale preference-safety evaluation that informed reward model tuning in RLHF workflows: Role focused on consistent judgment quality (Scale AI - LLM Evaluation)• Designed a lean CTR pipeline with attention based modeling and latency aware inference: Iterated architecture, finetuning to pursue AUC gains and deployability (Custom FINT CTR)• Built an end to end RAG prototype with vector retrieval, prompt routing and lightweight evaluation, demonstrating reliable grounding and fast iteration (LLM - RAG Application)• Implemented a real time camera streaming pipeline with pluggable preprocessing and model hooks for rapid computer vision prototyping• Packaged a fast, training free neural style transfer workflow using develop a Comfy, simplifying stylized image generation scripts• Created a pose analysis sandbox over human keypoints to explore ergonomics and activity cues: Delivered a practical PoC(pose-thing) Prototyped a lightweight VLM/Gemma coaching workflow to streamline prompting, FT hooks, and evaluation loops for rapid experiments (gemma3n-workbuddy)• Built a scheduling/coordination interface, capturing constraints and improving execution visibility (Planning & Organization Tool)• Researched deep learning pipelines for 5G traffic analysis and threat detection, exploring fDNN trade-offs to balance accuracy and speed (5G Cyber Threat Detection)
- DatamarkinML EngineerJune 2021 - July 2023 (2 years and 1 month)• Built an end-to-end no-code CV/AutoML platform that reduced months-long, human-driven workflows to minutes with one-click deploy, enabling bulk processing of millions of samples in under 1 minute and cutting time-to-production by >90%• Implemented platform-wide model optimization (partial freezing, selective fine-tuning, LR/optimizer tuning, ONNX, TFLite, HPO, transfer learning) to accelerate training ~5x, reduce GPU footprint ~60%, and improve production stability and throughput• Designed and implemented low-latency on-prem inference with a modular, scalable, high-throughput deployment stack, hosting 1,000+ models per GPU with ~3 s cold start and sustaining >100 req/s per GPU under load• Delivered production-ready modules for object detection, keypoint detection, and segmentation within no-code workflows; expanded the platform from classification to these tasks with modular, reusable AutoML-aligned components, and shipped optimized models with task-specific data/augmentation for seamless deployment into the serving stack• Built a cost-efficient, privacy- and security-focused multi-tenant platform with integrated IAM, serving thousands of concurrent users and offering dedicated, isolated servers for enterprise tenants• Supported academic partners on applied CV projects with no-code AutoML tooling and deployment; partner institutions publicly shared project outcomes and publications
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Education
- BS ElectronicSuleyman Demirel UniversityBS Electronic
- MScAhmet Yassawi UniversityMSc