Peter Matseykanets

Peter Matseykanets

Mentor
5.0
(1 reviews)
US$15.00
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ABOUT ME
Staff Software Engineer
Staff Software Engineer

Building distributed systems using Go since 2018.

Russian, English
Eastern Time (US & Canada) (-05:00)
Joined June 2017
EXPERTISE
5 years experience | 1 endorsement
5 years experience
4 years experience | 1 endorsement
Eloquent ormLaravel 5Scout
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REVIEWS FROM CLIENTS

5.0
(1 reviews)
Jamie Gordon
Jamie Gordon
June 2017
Really good mentor, got to the problem in minutes.
SOCIAL PRESENCE
GitHub
laravel-scout-postgres
PostgreSQL Full Text Search Engine for Laravel Scout
PHP
37
12
artisan-beans
Easily manage your Beanstalkd job queues right from the Laravel artisan command
PHP
30
3
Stack Overflow
69920 Reputation
9
91
102
EMPLOYMENTS
Staff Software Engineer
SUSE
2023-08-01-Present

Responsible for assessing the level of effort, technical design, implementing and maintaining mostly Authentication and RBAC related ...

Responsible for assessing the level of effort, technical design, implementing and maintaining mostly Authentication and RBAC related features and changes in SUSE Rancher (open source).

Authorization
Kubernetes
Go
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Authorization
Kubernetes
Go
Authentication
Distributed Systems Engineering
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Staff Software Engineer
Dapper Labs
2022-06-01-2023-07-01

Helping to bridge the gap between Web 2.0 and 3.0. A core member of the Wallet and Payments team working on Dapper platform. Responsib...

Helping to bridge the gap between Web 2.0 and 3.0. A core member of the Wallet and Payments team working on Dapper platform. Responsible for assessing the level of effort, technical design, implementing and maintaining backend services and APIs that power Dapper platform.Among multiple other things:
• Implemented multiple FCL backend wallet services - back-channel pre-authz, open-id, user message signing.
• Implemented pre-authz orchestrator that consolidated different ways of requesting Tx authorization and made possible to tie authorization requests to the respective whitelisted entries and to FLOW transactions.
• Implemented a library package for integrating with Fortress payments and trust API.
• Implemented Dapper Wallet API as an alternative to FCL for requesting Tx authorizations in a traditional web 2 way
• Optimized and tuned up databases and queries leading to 10-100x drop in latency, CPU/CPU wait and Lock wait times and.
• Participated in primary on-call rotation for Dapper platform services.

SQL
PostgreSQL
Google Cloud Platform
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SQL
PostgreSQL
Google Cloud Platform
Apache Kafka
Kubernetes
Microservices
Go
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Staff Software Engineer
SolarWinds
2019-01-01-2022-06-01

A member of the core backend team working on SolarWinds DPM (former VividCortex) a one of a kind database performance monitoring platf...

A member of the core backend team working on SolarWinds DPM (former VividCortex) a one of a kind database performance monitoring platform. Responsible for assessing the level of effort, architecture, technical design, implementing and maintaining backend services and APIs.Among multiple other things:
• Lead the effort of porting Solarwinds DPM agents to the new Observability Platform’s supervisor.
• Implemented multiple GQL and GRPC services for the database observability.
• Implemented SolarWinds DPM Slack App that gives access to DPM metrics and graphs.
• Implemented zero-downtime database credentials rotation for the fleet of MySQL servers hosting SolarWinds DPM data using AWS Secrets Manager, Lambda and a custom meta SQL driver package.
• Implemented a new Solarwinds DPM agent for AWS DocumentDB database.
• Implemented an integration of SolarWinds DPM product with AWS Marketplace.
• Migrated backend source code repositories from godep to Go modules.
• Implemented deadlock detection in SolarWinds DPM Microsoft SQL Server agent.
• Implemented a new database migration service for a fleet of MySQL servers hosting SolarWinds DPM data.
• Participated in primary on-call rotation for SolarWinds DPM product services.

SQL
MySQL
Apache Kafka
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SQL
MySQL
Apache Kafka
Kubernetes
Microservices
Go
AWS
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PROJECTS
PostgreSQL Full Text Search Engine for Laravel Scout View Project
2016
PHP
Laravel
PHP
Laravel
GitHub Productivity ToolsView Project
2020
GitHub productivity tools - gh-purge-artifacts Purge GitHub Actions artifacts across GitHub repositories - gh-go-rdeps Find reverse G...
GitHub productivity tools - gh-purge-artifacts Purge GitHub Actions artifacts across GitHub repositories - gh-go-rdeps Find reverse Go dependencies across GitHub repositories - gh-find Walk file hierarchies across GitHub repositories - gh-pr Automate PR creation across GitHub repositories - gh-watch Manage notification subscriptions across GitHub repositories
Go
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Go
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