Maftun Hashimli

Software Engineer with 4+ years of experience building full-stack and AI systems across Java, Python, Next.js, and Vue.js. Architected high-throughput microservices on Spring Boot and FastAPI, scaling to 500,000 requests/minute with sub-100ms latency. Shipped production AI/LLM solutions using Ollama,

Retrieval-Augmented Generation (RAG), and ensemble ML, pairing engineering rigor with measurable efficiency gains.

Artificial Intelligence and Software Engineer · CsWeb · Istanbul, Remote 01/2026 – Present

ByteWriter — Architected and developed an in-house generative AI platform for automated, SEO-optimized article generation on fully proprietary infrastructure, reducing content production time by 70%. Built an end-to-end content pipeline integrating fine-tuned LLMs, Retrieval-Augmented Generation

(RAG), semantic search, custom prompt engineering, and automated quality scoring (Python, FastAPI, Transformers, Ollama, vector databases, async processing).

YapBozio — Designed a fully-integrated, plug-and-play modular framework supporting hot-swappable modules, runtime extensibility, and dynamic dependency resolution, cutting feature deployment time by 50% (Java 21, Spring Boot 3.x).

Brutus — Led training of an in-house Text-to-Speech (TTS) synthesis model, covering audio preprocessing, training pipeline, and inference optimization for low-latency voice generation under 200ms (Python, PyTorch, GPU optimization).

Akon — Built a scalable, multi-tenant e-commerce platform with full product catalog, secure checkout, payment integration, order management, and analytics dashboard, supporting 10,000+ concurrent users (Next.js 14, React 18, TypeScript, Java 21, Spring Boot 3.x, PostgreSQL, Redis, Docker, REST

APIs, Tailwind CSS).

Software Engineer · AssisTT · Istanbul, Turkey 06/2023 – 12/2025

Architected and delivered the SentienTT AI full-stack conversational platform using a hybrid AI/RAG approach (Python, FastAPI, Java Spring Boot,

Ollama, GPT-OSS); incorporated Qwen-8B, DeepSeek-R1, and Turkish-Llama-8B for conversational AI and Mistral-7B for feedback analysis. Implemented

Turkish NLP (intent recognition, sentiment analysis) and ensemble ML (DistilBERT, XGBoost, LightGBM); achieved sub-500ms response times via async processing, caching, and production-grade observability.Engineered and operated high-throughput enterprise IVR platforms (IVR-Connect, IVRM) processing up to 500,000 requests/minute on Java 21, Spring

Boot, Apache Kafka, Redis, and Elasticsearch. Optimized L1 caching, reducing database load by 60%; created the AssisTT Adapter for asynchronous

Avaya/Asterisk integration on WebFlux at sub-100ms latency.Led full-stack development of the IVR-Test-Automation platform (Java 21, Spring Boot, Next.js 15) covering scenario management, LDAP authentication and authorization, and reporting, reducing manual testing effort and maintenance overhead by 80%.

Software Engineer · Epigra · Istanbul, Turkey 07/2021 – 07/2022

Delivered 4+ client web platforms within a 10-person digital agency under Agile methodology (PHP, Laravel, Vue.js, Docker, AWS).Created a dynamic product catalog with advanced search and filtering (eku.com.tr), improving search response time by 40%; incorporated real-time tournament data APIs and interactive dashboards (esaesports.com).Crafted secure customer onboarding workflows and automated insurance policy management (gulfsigorta.com.tr), cutting policy processing time by 50%;

engineered scalable event booking and payment infrastructure with third-party payment provider integrations (urbanactive.one).Maintained a multilingual corporate website (cci.az) in Vue 3 and Tailwind CSS, serving 3 languages.

Software Engineer · BITE CS · Baku, Azerbaijan 10/2020 – 06/2021

Implemented a secure, multi-level user authentication and access management system (Laravel, Redis); engineered a real-time scoreboard and notification system (Laravel Echo, Redis).Refactored backend logic and optimized database queries (MySQL, GraphQL), improving response times by 35%.Migrated legacy systems from PHP5 to PHP7 with zero downtime and full data integrity.Created custom Vue 2 components and refactored ORM queries, reducing page load times by 25%.

Software Engineering Intern · BITE CS · Baku, Azerbaijan 08/2020 – 10/2020

Software Engineering Intern · Telecom Invest · Baku, Azerbaijan 01/2020 – 02/2020

Contributed end-to-end to advanced post-terminal systems (.NET Core, C#).Enhanced SQL query performance by 10% through Common Table Expressions (CTEs) and index optimization.

M.Sc. Artificial Intelligence Engineering (EQF 7) · Passau University · Passau, Germany 10/2025 – Present

B.Sc. Computer Engineering (EQF 6) · Sakarya University · Sakarya, Turkey 09/2018 – 05/2022