Hello!
I'm Berlin , Technical Ambassador
My technical expertise lies in *running and maintaining validator nodes* across various networks. I’ve contributed to infrastructure for *Redbelly, NuLink, Privasea, Aztec Network, Covalent, Dill, PingPong,* and *Nibiru*, ensuring performance, uptime, and security across these chains.
4+ Years
Experience
About Me
Experienced Web3 Technical Ambassador
I’m Rafiq Ahmed, known as Berlin in the crypto space, based in Lahore, Pakistan. I started my blockchain journey after completing Intermediate in Computer Science and have over seven years of experience in the Web3 ecosystem. I’m currently a Technical Ambassador at Redbelly Network, helping with validator operations, education, and community engagement.
I also serve as a Community Moderator at Privasea and Helix Labs, and previously worked as a Technical Ambassador at NuLink. My expertise is in running validator nodes on networks like Redbelly, NuLink, Aztec, Covalent, Nibiru, and more. I’m passionate about decentralized infrastructure and love supporting early-stage blockchain projects.
Name:
Berlin
Phone:
+(234) 567-8910
My Services
Empowering blockchain projects with expert validator operations, technical consulting, and community growth strategies.
Web3 Technical Education
Creating easy-to-understand educational resources to help developers and users navigate the Web3 landscape.
Technical Ambassadorship
Promoting blockchain protocols through technical education, validator onboarding, and ecosystem representation.
Why Hire Me?
With over 4 years of hands-on experience in the Web3 space, I bring deep technical knowledge and proven reliability to every project. From setting up validator infrastructure to leading community engagement, I offer a rare blend of backend proficiency and people-first communication. I’ve worked across top-tier networks and privacy-focused protocols, consistently delivering uptime, security, and clarity in complex ecosystems. Whether you need infrastructure support, growth strategy, or educational outreach, I offer the skills and mindset to help your project scale with confidence.
Years of Experience
Project Completed
Happy Customers
My Work Skills
Blending deep technical knowledge with community-driven insight to power decentralized innovation.
Node Setup
Infra Support
Web3 Consult
Mod & Support
Web3 Education
Privacy Tech
Project Help
DeFi Growth
Our Work Process
A streamlined approach to building, securing, and scaling decentralized ecosystems.
From validator deployment to community growth — we cover every step with precision.
STEP 01
Protocol Evaluation
Analyze the blockchain network's goals, architecture, and validator requirements to align with its ecosystem vision.
STEP 02
Infrastructure Deployment
Set up and optimize validator nodes, ensuring performance, uptime, and security across decentralized environments.
STEP 03
Community & Ecosystem Growth
Engage users, provide technical support, and promote adoption through education and community moderation.
Look at My Work Experience
Explore my journey through Web3 roles, from validator operations to community building across leading blockchain ecosystems and protocols.
What My Clients Say
Real feedback from teams and founders we’ve supported across Web3 projects.
Ceo at Acme
Rafiq's technical expertise and reliability in running validators were critical to our testnet success. He goes above and beyond with prompt updates and consistent uptime.
Designation
As a community moderator, he simplified complex concepts and kept our channels engaged and informed. His proactive approach builds real trust with users.
Designation
As a community moderator, he simplified complex concepts and kept our channels engaged and informed. His proactive approach builds real trust with users.
Ceo at Acme
His educational content and user engagement make it easier for new contributors to understand our Web3 stack. A rare mix of tech and communication.