Nik S.

Senior Python Developer | RAG systems, Cloud, ML, AI, DevOps, Data

Available for new projects, 100% job success, 5 years on Upwork, 12 years employment Technologies I'm skilled at: 🛠 RAG systems, Backend and Cloud development, AWS EC2/RDS/S3/Mongodb 🛠 DevOps and cost optimisation: GoogleCloud, Azure Cloud, AWS; Terraform/Ansible 🛠 HuggingFace LLM/Transformers API/OpenAI/Ollama/TGI/Embeddings/Milvus/PgVector 🛠 MongoDB/ElasticSearch/SQL/Vector DB/Qdrant/Milvus/pgvector/sentence transformers 🛠 Django/Flask/FastAPI/Spring/API development/Docker/Kubernetes 🛠 n8n/LLM deployment open-source/serverless LLMs/batch LLM tasks/llama3/deepseekr1 🛠 Data mining, data science, ETL, PowerBi 🛠 Full scale scrapers (Scrapy/ScrapyRT/Splash/Zyte/Crawlera, browser emulation) 🛠 Bypass Cloudflare/Datadome/PerimeterX/Akamai/reCAPTCHA/hCaptcha/image captcha 🛠 Inference/Fine-tuning/Quantization/text-to-text/image-to-text/spech-to-text 🛠 Elasticsearch/AWS Athena 🛠 TOR relays, .onion websites data extraction, TOR nodes 🛠 pyTesseract OCR, AWS TextTract, open-cv2, LLMs for ETL 🛠 Bots development (Discord, Telegram, Microsoft Teams) 🛠 Python 3, Java, JavaScript, NodeJS, Ruby 🛠 Lua/Shell scripting/Linux admin