Position: Lead Software Engineer/Solution Architect/Engineering manager
Category: Java
English level: upper
Years of experience: 11

- Reduced ETL cost from $15k to $3k by moving it to apache spark based architecture
- Participated in the development of a high-load platform that has had a consistent load from 400k to 600k rps
With 11 years of specialized experience in the development of data-intensive applications, I possess extensive knowledge of the complete product lifecycle—from requirements gathering, analysis, and data modeling, to design, development, testing, and project delivery.

Key accomplishments include:

- Building scalable and reliable applications supporting up to 600k requests, ensuring low latency in cloud environments.
- Developing a robust data management platform capable of fetching audience matches from massive data storage based on specific criteria.
- Leading the creation of an ETL and data warehouse from scratch, capable of processing terabytes of data daily.
- Offering strategic consulting for an existing data warehouse, managing the support and migration of the legacy ETL system to a more efficient one with cost optimizations.
- Innovating with the design of a graph application MVP that enhances decision-making for ML risk-prediction models.
- Implementing effective DevOps practices in various projects.
- Participating in pre-sale activities, demonstrating a solid grasp of aligning business requirements with technical solutions.
- Successfully providing and adapting agile practices to teams and projects, optimizing productivity and workflow efficiency.
- Actively participating in customer discussions for requirements gathering and developing, reviewing, and executing established technical roadmaps for continual product optimizations.
- Managing the simultaneous delivery of several projects.
- Leading a hybrid distributed team of 20+ professionals.

I have substantial experience in various domains such as Ad-tech, Fin-tech, and E-commerce. My technical expertise includes Java, Scala, Apache Spark, Clickhouse, Aerospike, Docker, Kubernetes, AWS, Azure,GCP, NGinx, ELK stack, and Neo4j.

I thrive in team-oriented settings but also demonstrate high efficiency as an individual contributor.
High load/Big Data projects
preferable Ad-tech