Pavel Tetiuev

Senior Backend Engineer (Go)

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Staff-level Software Engineer with 10+ years of experience building distributed systems, cloud-native platforms, fintech products, and high-load services. Specialized in Go, Kubernetes, Temporal, AWS, and platform engineering. Proven track record of reducing infrastructure costs, leading engineering teams, and designing scalable architectures from scratch.


Work Experience

SpiralScout

Senior Software Engineer | Nov 2025 - Feb 2026 · 4 mos

Designed a platform for running AI-generated code in isolated environments using Wippy Runtime.

Integrated Keycloak for secure authentication and authorization, ensuring robust access control for users and services.

Created a custom Kubernetes controller to manage the lifecycle of AI code execution environments, ensuring efficient resource allocation and isolation.

Contributed to the development of a state management system that stores code generated by users.

Created a gRPC API for the platform to allow users to interact with their code execution environments, including secret management.

Core Technologies:

Go • Kubernetes • Temporal • AWS • PostgreSQL • Keycloak

SpiralScout

Senior Go Engineer | Sep 2023 - Nov 2025 · 3 yrs 3 mos

Designed and developed a media content processing platform (similar to YouTube) for a large interactive product Demo service using Go, Temporal and FFMPEG.

Implemented a featured Kubernetes auto-scaling logic based on service load, node load and several custom metrics for adding more AWS spot instances, which resulted in a 20% reduction in infrastructure costs, with growth of the overall performance.

Integrated Kafka for real-time data streaming, enabling efficient handling of high volumes of media processing tasks and improving system responsiveness.

Set up a several cache layers at S3 and CloudFron side, which reduced the latency of media content delivery to several ms and improved user experience.

Core Technologies:

Go • Kubernetes • Temporal • AWS • Kafka • FFMPEG

Vacuumlabs

Senior Software Engineer | Mar 2023 - Jul 2023 · 5 mos

Architected and developed a Thought Machine smart-contract framework for core banking operations (loans, mortgages, savings, and deposits). The framework streamlined development by providing a robust testing library, utility functions, and standardized contract templates.

Core Technologies:

Thought Machine Vault • Temporal • AWS

Vacuumlabs

Software Engineer | Sep 2022 - Mar 2023 · 7 mos

Building Demo neo bank from scratch using microservices architecture, technologically agnostic environment, and self-managed micro teams. Starting with onboarding, accounts, payments, and building React Native mobile applications.

This project used as a Demo for the potential clients, so it was important to make it as stable.

Core Technologies:

CI/CD • GitHub Actions • Kafka • AWS • Temporal

SpectrumData

Senior Go Developer | Jul 2020 - Aug 2022 · 2 yrs 2 mos

Design and development The vehicle Insurance conveyor - a system that collects information about vehicles, drivers, and owners from dozens of sources and calculates insurance policy prices using AI.

My contribution: Designed the platform and developed a large part of the system on Go, Temporal.

Highlights: Fully gRPC network between the services of the conveyor. Each service of the system can get any part of data from the integration level, which allows to build a very flexible product.

Core Technologies:

Go • Docker • gRPC • MongoDB • CI/CD • PostgreSQL • RabbitMQ • GitLab CI

SpectrumData

Senior Go Developer | Dec 2019 - Jul 2020 · 8 mos

Working in a R&D team analyzed a company pain points and develop the solutions. One of the main projects was a large-scale distributed automation infrastructure used for data collection and validation, reducing operational costs by 60%.

Core Technologies:

Go • Docker • CI/CD • Redis • PostgreSQL • RabbitMQ • GitlabCI

SpectrumData

Team lead PHP/GO | Oct 2017 - Dec 2019 · 2 yrs 2 mos

A vehicle information service. If you know what Carfax is, you know that the “Avtocod” does. My contribution: - Leading development team of 7 people - Developing and maintaining the website - Web sockets integration

Core Technologies:

Docker • CI/CD • Redis • PostgreSQL • RabbitMQ • GitlabCI • Keycloak • Temporal • PHP/Laravel/RoadRunner

Freelance | Sep 2012 - Oct 2016 · 4 yrs 2 mos

Creation of websites, e-commerce stores. During the activity there was created a tool for building end-to-end analytics

Agent5

Consultant Programmer | Jun 2012 - Sep 2014 · 2 yrs 4 mos