Andrey Tamelo

About Andrey Tamelo

Backend engineer. Architect. Technical leader.Major areas of expertise: Distributed systems, Scalable backends, Event-driven systems, SaaS, API design, Microservices, Concurrent programming, Performance optimization.Solid experience in building software solutions from the ground up, managing the full software development lifecycle, driving evolution of existing systems through clear architectural vision and delivery roadmap. Mentor. Proven track record of building and leading strong delivery teams.

Experience

1. Principal Software Engineer

   ServiceTitan

   Apr 2023 — Present

   Platform Engineering. Architect & technical leader. Designed and built a webhook platform that can scale to provide throughput beyond 1M+ messages per minute. This planform works as a backbone of event-based integration for a SaaS with ~20K tenants and their applications/systems.Major features/highlights- Linearly scalable throughput- At-least-once delivery guarantee- Tolerant to listeners failures/downtime- Tunable rate-limiting- Policy-driven DLQ- Can support in-order delivery on per-subscription basis- Built-in smarts to prevent SNAT port exhaustionTools and technologies: Kafka, Postgres, Event-driven architecture, Docker, K8s, Azure.net

Education

• Higher State College of Telecommunications

  Master's degree, Information Technology

  1996 — 2003

Skills

• Scrum
• Winforms
• Asp.net Mvc
• Sql Server 2000-2008
• Xml
• Rest
• Subversion
• Rx
• Asp.net
• Agile Methodologies
• Composite Applications
• Unit Testing
• Web Development
• Mentoring
• Ado.net
• Javascript
• Entity Framework
• Project Coordination
• Tpl
• Enterprise Architecture
• Parallel Programming
• Json
• Architectural Patterns
• Tdd
• Enterprise Library
• Mvc
• Web Services
• Object Oriented Design
• Microsoft Sql Server
• Linq
• Wpf
• Design Patterns
• Test Driven Development
• Continuous Integration
• Software Design
• Xaml
• T-Sql
• C#
• .net
• Oop