Macromo

Technical Lead

Outreach

Senior Software Engineer

STRV

Frontend Developer

Dorsia.io

Frontend Consultant

Full Stack Developer

Web Bespokers

🚀 Technical Lead at Macromo - Leading innovations in the fascinating intersection of software and biotech.

💼 With years of experience as a Software Engineer, I've worn many hats – from coding to leading dynamic teams. At Macromo, we're pushing boundaries with DNA and Blood tests, and I'm at the forefront of that revolution.

🎙 Passionate about bridging the gap between IT, DNA, and career development. Through my posts, I aim to shed light on the latest tech.

🌱 Personal Growth Advocate - I believe in continuous learning. Over the years, I've seen how personal branding can redefine careers. Now, I'm on a journey to grow mine while helping others do the same.

Kornel Dubieniecki

Galin Kostov

Freelance Blockchain Engineer

Insrt Labs

👉 Lead a team of 3 backend engineers
👉 Zero to Production system design, backend architecture & cloud infra
👉 Manage a distributed system handling just-in-time trades of coins, bringing more than $40k revenue in the first two weeks after launch alone

Lead Backend Engineer

t3rn

👉 Co-developed a fully distributed bridging protocol involving L1, L2 and L3 networks (Solidity & Node.js)
👉 R&D on a distributed backend system managing ~10 smart contracts
👉 Integrated the above-mentioned system with 6+ networks
👉 R&D on Ethereum Light Client, trustlessly verifying headers via the sync committee. Written in Rust 🦀
👉 Reduced by ~30% the execution time of our service monitoring Ethereum and submitting epochs to the Light Client
👉 Migrated our Smart Contracts suite to proxy contracts, thus improving the speed and safety of releasing updates
👉 Deep dive into how the Ethereum Beacon chain works

Senior Backend & Blockchain Engineer

todaytoday

👉 Maintain & develop a blockchain indexer (Rust 🦀)
👉 Reduced the CI/CD pipeline processing time by 75%
👉 Reduced the errors returned from the indexer by 300%, by applying system design changes
👉 Implemented an automated NFT minting solution for our backend
👉 Write smart contracts in Solidity for EVM-based chains
👉 Integrate our backend platform with different blockchains

Backend & Blockchain Engineer

rhino.fi

👉 Implement a market-making bot to support & manage prices upon launches of new token trading pairs
👉 R&D improvements across the backend system architecture, consisting of a couple dozen microservices
👉 Bring improvements and innovations into the CI/CD pipeline

👉 Lead a team of 3 backend engineers
👉 Design and implement the backend architecture for the new PumpkinPie platform 
👉 Set up the CI/CD and Cloud architecture for the project
👉 PR reviews and mentor the junior devs on the team

Backend Team Lead @ PumpkinPie

👉 Turn ideas into software solutions
👉 R&D, system design and architecture solutions
👉 Consulting clients
• Design, develop and set up backend architectures and cloud infrastructures

Senior Backend Engineer & DevOps

eSmiley A/S

• Maintain the backend architecture and the underlying cloud infrastructure
• Cooperate with the on-site dev team on all kinds of backend-related issues

Backend Architecture & Infrastructure Consultant

• Guide, teach and support the tech team
• Advocate standards, best practices and technologies
• Take care of the backend and cloud infrastructure
• System design discussions, decisions and documentation
• Implementation and code reviews

Lead Developer

• Zero-to-production setup of the backend architecture, the CI/CD pipeline and main part of the cloud infrastructure
• Design & implement a system with Microservice-Oriented architecture 
• Propose, design, implement and document processes and specifications 

Tech stack: Node.js, PostgreSQL, Bamboo, AWS, Docker, Rancher, Redis, Bash, Feathers.js, Bitbucket

Software Developer & DevOps

Coinify

• Part of the core developers team that designed and built the company's platform from zero
• Back-end development and DevOps responsibilities.
• Day-to-day engagement with design and architecture decision-making, development of APIs, Microservices and middleware modules, using PHP and Node.js, with MySQL, PostgreSQL, Redis and Kue.

Software Developer

Code4business Software GmbH

•	Was a Team Lead for a small team of two intern developers.
•	Developed a major part of a big ERP connector/transformer module.
•	Implemented a big functionality extension of the internal search engine in one project.
•	Design and implement solutions for e-commerce projects based on the Magento framework using PHP, JavaScript and SQL.
•	Continuous integration; Selenium tests automation.

Software Developer Internship

ABICON ApS

04/2013 - 08/2013 and 02/2015 - 06/2015

• Mentored a 4th semester student developer - introduced him to the big scale project. Taught him techniques of software development and good practices of writing and maintaining clean and organized code.
• Created several extensions for the company's main product, that are present and used in the system nowadays.
• Implement functionality and CI for a reporting system based on MS Excel. Develop in VB.NET and LINQ-to-XML; SQL server.
• Designed the back-end and implemented part of the front-end of the company’s official website.

Student Software Developer

Blockchain Engineer * I explain web3 stuff to ppl

I've spent the past decade developing server-side software and bringing it to life in production. Personally, I fancy good system design, talking to people and taking action. These three things have propelled me to become a team lead at multiple jobs I've had. 👇👀

As part of the crypto space as a user since 2015 and as a professional for the past 3 years, I have worked on various projects: DeFi, NFT, blockchain indexers and platforms for processing crypto payments.

I can talk about Backend and Blockchain even if you wake me up in the middle of the night.

👉 10+ yrs of experience with design and development of software systems
👉 7+ yrs of production experience with Node.js, Typescript and Microservices architectures 
👉 6+ yrs of experience with Docker, CI/CD pipelines, Kubernetes, DevOps
👉 3+ yrs of experience within the Blockchain and Web3 space
👉 2+ yrs of experience with Solidity and Smart Contracts
👉 1.5+ yrs of experience with Rust

Sr. Blockchain Engineer

👉 Work on an Ethereum Light Client, trustlessly verifying headers via the sync committee. Written in Rust 🦀
👉 Improve the overall architecture, security and liveness of a Ranger service that monitors the Ethereum network and submits epochs to the Light Client
👉 Improve the execution time of that service by ~30%
👉 Deep dive into how the Ethereum Beacon chain works

taplio

The Battle

Kornel Dubieniecki

Galin Kostov

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