──[ Projects ]──────────────────────────────────────────────────────────────[ 20
26 ]
Here is what I am building right now.
──[ Petrodata.ar ]─────────────────────────────────────────────────────────[ Act
ive ]
A data platform for Argentina's oil, gas, minerals, and rare-earth
sectors. Production data for 76+ operators, 50+ mineral projects,
11 O&G provinces. Backend: NestJS + Payload CMS + Neon PostgreSQL.
Frontend: Next.js. Dark theme, Bloomberg-meets-Linear data density.
https://petrodata.ar
──[ Lex Pulse ]─────────────────────────────────────────────────────────────[ Ac
tive ]
A daily legal newsletter + website + job board for Argentina's legal
sector. Federal scope (not just Buenos Aires). Expanding to Córdoba,
Santa Fe, Mendoza. Database of court rulings, regulatory updates,
and legal-sector job listings.
──[ TenderClaw ]────────────────────────────────────────────────────────────[ Ac
tive ]
Government tender scraping and monitoring platform. Multi-channel
GTM: cold email, LLM SEO, paid ads, directories, Show HN, Stripe
integration. Grey/black hat approach.
──[ Nini ]───────────────────────────────────────────────────────────────────[ A
ctive ]
AI assistant framework. Multi-agent architecture with persona-based
interaction, prompt tuning, evaluation harness, and sandbox testing.
Spanish-language reports with English prompt engineering.
──[ AIGrou ]─────────────────────────────────────────────────────────────────[ 2
023 ]
AI agent platform for agricultural management. Won Seedstars LATAM
x World Economic Forum. Presented at GIZ (Germany) and WEF (Mexico).
Applied data-driven AI to real-world operations for small and medium
landowners.
──[ W3G ]────────────────────────────────────────────────────────────────────[ 2
025 ]
Fullstack mobile app (React Native, TypeScript, Node.js, Zustand).
Promoted from engineer to product manager. Lead a team of 3, own
roadmap, sprint planning, and delivery.
──[ DeFi Zoo / VaultEdge ]──────────────────────────────────────────────────[ 20
24 ]
DeFi lending/vault product. React/TypeScript frontend, Node.js
microservices, Wagmi/Viem/Ethers onchain integration. Event-driven
subgraphs for blockchain data ingestion. Automated liquidations.
──[ Num Finance → Twin Finance ]─────────────────────────────────────────────[ 2
023 ]
Cross-border stablecoin payments. USD/FX-pegged assets across
Argentina, Brazil, Mexico. Pix-to-stablecoin settlement. SQL
analytics dashboards for supply, liquidity, and product KPIs.
──[ Mangos Wallet ]──────────────────────────────────────────────────────────[ 2
022 ]
Consumer wallet for underbanked users in emerging markets.
Web2-style social auth over AA (account abstraction,
ERC-4337). Yield-bearing protocol integration (AAVE).
Ownership over key architecture and technical decisions.
──[ Stack ]──────────────────────────────────────────────────────────────────[ 2
026 ]
TS/JS · Python · SQL · React · Next.js · React Native · Node
NestJS · Express · REST · GraphQL · MongoDB · PostgreSQL
Wagmi · Viem · Ethers · Solidity · The Graph (subgraphs)
Astro · Tailwind · Zustand · React Query
Fintech · Stablecoins · DeFi · Data Pipelines · AI Agents
──[ Contact ]────────────────────────────────────────────────────────────────//─
──
email : dylanszejnblum@gmail.com
github : github.com/dylanszejnblum
x : @dylansz_
──[ EOF ]──────────────────────────────────────────────────────────────────//───