aynhsteyn
Developer Relations
Experience: 2 years
Yearly salary: $72,000
Hourly rate: $50
Nationality: 🇮🇱 Israel
Residency: 🇩🇪 Germany
Experience
Developer Relations
Mercuryo 2024 - 2025
Spearheaded the Mercuryo Ecosystem Program, repurposing internal tech for startup use; launched inaugural Hackathon with Superteam, receiving 35 project submissions. Led workshops on on/off-ramps, DCA strategies, and whitelabel integration at both Solana Bootcamp and Mercuryo's internal conference (100+ total attendees). Collaborated cross-functionally with Sales & Marketing; identified and closed partnership with Superteam, boosting company visibility in the Solana ecosystem. Onboarded 40+ devs and founders into the ecosystem via a dedicated Telegram group and sandbox, guiding 10+ projects to MVP stage and helping 2 reach pilot status. Acted as the 'technical face' of the company: gave product feedback to internal teams, demoed tools, mentored founders, and drove community excitement.
FinOps Engineer
Mercuryo 2022 - 2025
Built and deployed scalable automation pipelines (Airflow + Pandas + custom scripts) for financial ops, saving 4 FTEs (160+ hours/week), improving audit readiness, and freeing up time for strategic tasks. Eliminated reconciliation mismatches in Excel by replacing manual entry with automated checks and version-controlled processes - achieving 0% reconciliation errors, down from 5%, across monthly financial cycles.
Junior Python Developer
Whalemap 2020 - 2021
Extracted and analyzed 5TB of raw blockchain transaction data using Python (NumPy, Pandas) to identify emerging market trends, informing investment strategies from high-frequency whale trades to new coin listings. Launched an automated alerting system via Telegram, pushing whale activity alerts in real time - used internally by analytics team and later adopted by >500 external users.
Skills
backend
devops
ethereumjs
front-end
golang
java
javascript
kotlin
python
redis
sql
swift
ton-developer
solana
english