Uladzislau Muraveika Email & Phone Number

Support, development, monitoring of the hosted nodes for Filecoin users as part of Glif.io team.Nodes have load around 60 million request per day or 700 op/s.Our goal is to provide free for all RPC nodes service 24/7/365.Diving into the following topics:* Lotus node client nodes as RPC backend* terraform - all the stuff around k8s and AWS, writing custom.

Belarus

There were two projects: 1. Improvement of Jenkins pipelines connected with software quality metrics like reports from static analysis tools, compiler warnings, visualized them in Splunk. The team was working with various data sources and created parsers.2. Splunk dashboards automated testing.The customer has engaged the team to help with the problem of.

Minsk

Bench time with self-learning about:* Go programming language - used "A tour of go" - https://tour.golang.org/list* Terraform - read awesome "Terraform: Up & Running: Writing Infrastructure as Code" by Yevgeniy Brikman * learned basics of Kubernetes

Belarus, Minsk

The main field of work was the writting of Jenkins pipelines using Groovy language.I had deep dive in Groovy and Jenkins internals. I used shared libraries as advanced technic and good example DRY principle.Additionally, I had a lot of fun with fixing and understanding of Non-Serializable problems in groovy code.

Minsk, Belarus

• I joined Epam system engineering lab to get new skills and start working as a system engineer.I've learned next items most of them on beginner level:
• Web-servers (Nginx and apache) - setup of virtual host and forward-proxy
• Java from an application performance perspective - basics of java virtual machine what is garbage collector and its types, what is a heap, types of memory.
• docker - how to create an image, how to deploy
• Continuous integration / Continuous deployment (delivery) - basics from jobs to pipelines: Tools: - Jenkins as the main integration tool - docker as containerization tool - nexus as artifact proxy and artifact storage.
• Python - beginner level, wrote a small script for automation

Belarus, Minsk

• As ops:
• good knowledge of scripting with bash and python
• using complex SQL-queries
• deal with end to end PGP-encryption setup
• key person in customers file processing questions
• support and development all file processing infrastructure for the customer (more than 400 of scenarios)

Belarus, Minsk

• As tester:
• participated in few exotic types of testing like ETL testing, data migration, data center migration, failover testing(crashing parts of the system), compressing testing(two non-equal system use one dataset)
• have practical experience in requirements analysis; creating documentation such as test cases, test plans, checklists; communication with customer and vendor, test result reporting, participating in test planning.
• have taken participation in adaptation process for newcomers: test-tasks preparation, execution control & support
• lead demos for customers
• have paid bounties for bugs in bug bounty programs

Belarus, Minsk

Project:The main idea of the project - implementation and stabilization of new billing solution for the major telecom operator. This system has a complex architecture and business logic. The project is divided into functional areas, components, and business processes.Participation:- Functional testing;- Defects validation and regression testing;- Mentoring.