# Rinat Ziganshin

> Golang Tech Lead / AI engineer

Location: San Bruno, California, United States
Profile: https://flows.cv/rinat

Seasoned IT Developer with 18+ years of experience as Golang  TeamLead / developer positions and machine learning specialist.   Experienced Developer/TeamLead with a demonstrated history of working in the AdTech, Video industry in the Internet, AI. 

Achievements:
- Video Recommendation System (HighLoad). Python / PostgreSQL (pgvector) / Scikit-learn / TensorFlow / PyTorch / Pandas / FFmpeg.
- Video-in-video search engine. Python / PostgreSQL (pgvector) / Scikit-learn / TensorFlow / PyTorch / Pandas / FFmpeg.
- Highly loaded Ad/video distribution platform. A microservice fault-tolerant distributed architecture of the project was designed. 
- Video transcoding. Golang / FFmpeg / avconv / filters, canvas.
- Ad platform (RTB) processes approximately 400,000 events per second. Auto-scalable architecture. Nginx / GoLang / Clickhouse / Aerospike / Apache Kafka.
- Video platform (Distributed CDN) can distribute video at a speed of approximately 2.5Tbs - second place in Russia after YouTube in 2017. Nginx / GoLang / PostgreSQL
- A productive Analytics server. Each server processes approximately 30,000 events per second. Nginx / Java (SpringBoot) / Clickhouse / Apache Kafka. The platform can generate about 100 real-time slices of data and prepares about 1000 reports every hour.
- Service for calculating customer purchasing power and fraud score.  Python / FastAPI / PostgreSQL / Scikit-learn / TensorFlow 
- AI interactions agents. Golang / ChatGpt / Claude Sonet / Gemini

IT competencies:
• Developing IT strategies, IT governance approaches and EA
• Setting-up distributed IT systems for thousands of users and highload solutions
• Golang: Gin,  GoMock, gRPC-Go, GORM, sqlx, lib/pq, mongo-go-driver, confluent-kafka-go, Testify, swaggo/swag, graphql-go, OAuth2, Vault, bcrypt, Zap, Logrus
• Python:  FastAPI, SQLAlchemy, TensorFlow/PyTorch, Scikit-learn, Pandas, NumPy, Keras, Jupyter Notebooks, Apache Airflow, Matplotlib, PyPDF2
• LLM/GenAI: LangChain, Hugging Face (transformers / datasets / tokenizers / accelerate), LlamaIndex, OpenAI API, Ollama fine tuning, pgvector, 
• Database: Postgresql/MySQL, Clickhouse, Cassandra, Redis, BigCache. Optimized SQL - Explain
• Queue: Apache Kafka, RabbitMQ
• Cloud: AWS (EC2, S3, Lambda, RDS) 
• DevOps & CI/CD - Docker, GitHub Actions, CircleCI, AWS, Consul, Vault, Viper, Prometheus, Grafana, OpenTelemetry

## Work Experience
### Senior Software Engineer @ Bright Pattern
Jan 2023 – Present

### Golang Tech Lead (Berkley university - bioinformatics) @ ImmunoAI S.A.
Jan 2019 – Jan 2023 | Сан-Франциско, Калифорния, Соединенные Штаты Америки
DEV: Golang
Machine learning: neural networks / deep learning

### Head of Development @ OOO "Руформ" (rutube.ru, pladform.ru)
Jan 2011 – Jan 2019 | Москва, Россия

### Head of Server Side Development / golang @ Hyperadx LTD
Jan 2017 – Jan 2018 | Москва, Россия

### TeamLead - golang / java @ OOO "Плэдформ"
Jan 2011 – Jan 2013 | Москва, Россия

### Java Team Lead @ ООО "СмартАп"
Jan 2010 – Jan 2011 | Moscow, Russian Federation

### Java developer (freelancer) @ Freelance
Jan 2002 – Jan 2011 | Москва, Россия

### Java developer (разработчик Java) @ ООО "Деспмедиа"
Jan 2007 – Jan 2010 | Москва, Россия


## Education
### Master of Technology - MTech
Moscow State University of Economics, Statistics and Informatics (MESI)

### Бакалавр in Информационные технологии
Earthinators Climate School


## Contact & Social
- LinkedIn: https://linkedin.com/in/rinat-ziganshin-ai

---
Source: https://flows.cv/rinat
JSON Resume: https://flows.cv/rinat/resume.json
Last updated: 2026-04-01