Jaak Vlasveld

Rising Codementor

US$9.00

For every 15 mins

ABOUT ME

Back-end/blockchain polyglot developer with 7 years experience

Polyglot developer with infrastructure experience working on back-end systems, crypto trading technology and blockchain technology. Formally educated in distributed systems engineering. Professional experience in development of core blockchain technology/consensus systems, on-chain applications, crypto trading services and trading bots. Background in research and innovation management.

Well versed in development in C++, Golang, Python and other languages, and used to working in agile teams, with cross-platform deployment, including with Docker/Kubernetes, and managing cloud environments (GCP, Proxmox).

Looking for part-time engagements projects or work in a remote or hybrid setting, where I can function as product owner, development lead, and/or development team member.

Amsterdam (+01:00)

Joined October 2022

EXPERTISE

C++

7 years experience

3 years experience

5 years experience

7 years experience

2 years experience

7 years experience

5 years experience

REVIEWS FROM CLIENTS

Jaak's profile has been carefully vetted and approved as a Codementor. Connect with Jaak now, and leave a review for them once you're done!

EMPLOYMENTS

Blockchain core developer

Online sports betting blockchain

2022-06-01-Present

Deliver core technology for oracle based consensus validated sports betting on the blockchain. - Rebase blockchain to Dash' core. - Adopt...

Deliver core technology for oracle based consensus validated sports betting on the blockchain. - Rebase blockchain to Dash' core. - Adopt ATP secondary token protocol. - Modernize betting protocol. - Prepare betting protocol for moving part of the functionality from the first to the second layer.

Python

C++

Git

Python

C++

Git

Linux

PostgreSQL

Integration Testing

Bitcoin

Kanban

Requirements Gathering

Circleci

Consultant

Cross chain staking platform

2022-11-01-2022-12-01

For a Cosmos based staking platform, I contributed to code quality by improving the testing environment, refactoring code and issue tr...

For a Cosmos based staking platform, I contributed to code quality by improving the testing environment, refactoring code and issue tracing/debugging an issue.

Git

Linux

Debugging

Git

Linux

Debugging

Docker

Blockchain

DevOps

Technical lead

Proven Stack

2017-01-01-2021-04-01

My responsibilities included the design and implementation of new blockchain features. - Adoption and launch of consensus validated sec...

My responsibilities included the design and implementation of new blockchain features. - Adoption and launch of consensus validated secondary tokens by two PoS-coins based on Andrew Stone (Bitcoin Cash)'s Group Tokenization proposal and proof-of-concept - Launch a chain with permissioned masternodes, based on the Dash core (lead developer) - Launch and maintain a consensus validated sports betting chain (architect, team lead) - Develop and contribute to launching four cryptocurrencies in the bitcoin family of coins - Specify and contribute to development of an exchange API - Develop and deliver blockchain education and training workshop to the Applied University of Amsterdam and Windesheim Applied University

C++

Git

Linux

C++

Git

Linux

API

Integration Testing

Bitcoin

Kanban

Circleci

Functional Testing

DevOps

PROJECTS

Robotraidr

2022

Developed a custom crypto trading engine, which currently trades reliably and consistently at 7 exchanges while accessing data from 21 ex...

Developed a custom crypto trading engine, which currently trades reliably and consistently at 7 exchanges while accessing data from 21 exchanges. The trader is based on the open source platform GoCryptoTrader, to which I contributed in return.

Git

Linux

PostgreSQL

Git

Linux

PostgreSQL

Unit Testing

Docker

Kanban

gRPC

Flutter

Protocol buffers (protobuf)