Leader in Growth & Operations | Career Break

Tim Rainer is a dynamic sales, operations and strategy leader with over 15 years of experience in emerging technologies, SaaS, investments, and startups across Europe. Renowned for securing $20M+ in funding and scaling startups to multimillion-dollar valuations, he excels in driving strategic partnerships, optimizing processes, and delivering data-driven growth. With expertise in Web3, AI, and blockchain, Tim has worked directly with initiatives like tokenizing $54 billion in real-world assets at Blubird and mentoring EU startups to secure $3M+ in funding. His hands-on leadership and innovative approach consistently transform operations and accelerate business success.

Tim doesn't use LinkedIn often. It's just a place for verification on qualities. If you message, you are unlikely to get response for a while.

Tim R.

Greenfield Engineering

• Designed CRO landing pages for clients that more than doubled the national average for each niche
• Increased conversions by 397%+  by using customized GPT agents to decrease TTL to < 5 minutes
• Used AI based ad-tracking, and omni-channel retargeting to reduce CPL by as much as 70%
• Created personalized cold-email at scale using AI/enrichment resulting in 15%+ open rates

Founder

uproot

• Architected a greenfield crypto lending project using from design doc to deployment on Ethereum
• Reduced gas fees for loan storage by 75%+ using bitshifts to encode/decode data
• Invented revolutionary real estate lending products to compete with the legacy options from FNMA/FMCC
• Created innovative borrower reputation algorithms to empower borrowers and create transparency
• Guided a diverse team of engineers and designers, fostering a collaborative environment

Founder / Lead Solidity Architect

Software Engineer

OTC Cryptocurrency Brokerage

● Architected real-time, highly responsive Python data scraping tools to detect and
capitalize on arbitrage opportunities across dozens of exchanges
● Captured over 33% of daily volume through low-latency, adaptive, undercutting
by directly hooking into marketmaker API
● Personally responsible for sourcing leads, routing of transactions, record-keeping,
and fraud prevention for over $4.8 million in four years
● 75% of my clients were attained through word of mouth referrals

productOps, Inc.

● Produced meaningful and independent unit tests with 90%+ code coverage using
J-Unit, Mockito, Jasmine, Cucumber, and Selenium frameworks
● Implemented efficient search and sort algorithms in vast publisher/subscriber
based academia catalog using PHP/Symfony/MongoDB
● Eliminated 99% of connection drop-rate for security camera by debugging wifi
hardware behavior across multiple Django/NGINX/PostgreSQL microservices

Bitcoin ATM

● Wrote custom library for translation of serial output based on reference table in
user manual to be compatible with pySerial module
● Designed a fluid UX using PyQt, focusing on usability, simplicity, and creating a
fun and intuitive customer experience with an end goal of onboarding customers
who were completely new to cryptocurrency
● Updated Coinbase’s unofficial Python API wrapper to use HMAC

Creator

Backend and Blockchain Engineer. Passionate about crypto/blockchain,hacks vulnhub VMs for fun, brokers OTC bitcoin deals for profit.

taplio

The Battle

Tim R.

Jesse Busma

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