Position: Lead Backend Developer (Python, Golang)
Category: Python
English level: intermediate
Years of experience: 11

- Implemented high-load backend for taxi drivers and clients 15k+ rps/60k+ connections(API and Microservices) 
- Implemented CallCenter system based on Asterisk which processes 200+ calls at one moment. 
- Implemented LocationBased Social Network architecture, API and microservices. 
- Developing platform for manage social media reputation (working with instagram, Facebook and other social networks API). 
- Implemented platform for children's smartwatches 
- Implemented platform (API, billing, services) for Pre-order food and Food Delivery 
- Implemented service for traffic monitoring and billing for ISP. 
- Implemented service for motion detection for IoT and other IoT things. 
- Implemented an advertising system 
- Implemented payment gateway 
- Implemented smart home software and hardware IoT things (LoRaWAN, ZigBee). 
- Implemented highload datastore with lot of ETL pipelines 
- Etc.
More than 12+ years of experience working in Backend development: 
- Python (FastAPI, asyncio, Django/DRF, Flask, Celery, gevent)
- Golang (fiber, gin, beego, echo) - PostgreSQL, Redis, RabbitMQ, MongoDB, MySQL, ElasticSearch, Cassandra, Kafka, Tarantool 
- Kubernetes, Docker, AWS, Azure 
- Development of large, complex systems with highload 
- Embedded software development (C, MicroPython) 
- IoT development (LoRaWan, zwave, Raspberry Pi, Arduino, ESP32) 
- Device drivers development for Linux 
- Machine Learning (SparkNLP, StanfordNLP, TensorFlow, PyTorch, nltk etc) 
- VOIP (asterisk, asterisk AGI scripts) 
- Blockchain development (Basic Knowledges) 
- Linux/MacOS Expert :)
prefer Highload or IoT projects