Seyi O. has extensive skills as a product engineer with over six years of experience in building backend services and web infrastructure. Seyi has a strong proficiency in various programming languages, including TypeScript, Go, Ruby on Rails, Python, Rust, and YAML. His experience extends to working with diverse datastores and messaging systems such as Postgres, MongoDB, DynamoDB, Redis, Google Pubsub, Bull MQ, and SQS. Seyi has also demonstrated proficiency in cloud providers like AWS, Google Cloud Platform, Heroku,… Show more

1. Software Consultant

   MemecasterApr 2024 — Present

   • Implemented price feeds of curated Farcaster coins on Base and Solana.
   • Implemented automated smart contract and EVM interactions leveraging ERC-2612 for gasless approvals on ERC 712 and 1155 tokens.
   • Implemented support for seamless and secure chain-agnostic and decentralized trading leveraging Account Abstraction.
   • Contributed to a cross-chain & decentralized betting experience leveraging popular bridges (Bungee, Lifi), Polymarket, and Account Abstraction.
   • Built data pipelines that index and filter thousands of events from Farcaster channels into a curated feed, allowing traders to make sentiment-based decisions on assets.

   GolangNodejs0x APIseth-goViemEthereum
2. Senior Software Engineer

   Helicarrier Inc.Mar 2022 — Mar 2024

   • Contributed to a trustless peer-to-peer (P2P) on/off ramp leveraging ERC 4337 and zkP2p.
   • Improved fiat payout completion success rates by integrating fiat payout redundancies, introducing smarter routing, and retry mechanisms.
   • Cut fraud by over 90% and chargebacks by introducing unique identification and AML features.
   • Contributed to over 45% month-on-month growth by introducing rapid experimentation and implementation sprints.
   • Reduced cloud infrastructure costs by over 250% by switching cloud infra providers in a data migration sprint that saw migrations of thousands of users and thousands of transactions and addresses.
   • Maintained 99% uptime by enforcing adherence to CI/CD best practices, leveraging Infrastructure as code, and weekly deployments.
   • Improved user satisfaction by enhancing user analytics and customer support efficiency with internal tools like Retool, Metabase, Mezmo (LogDNA), and Sentry.
   • Contributed to maintaining the wallet infrastructure for Bitcoin, Ethereum, and Tron Addresses.

   Ruby/RailsTypescriptGoNodeJsRetoolPostgres
3. Software Engineer

   Olog.meJan 2020 — Feb 2022

   • Contributed to improved user retention and engagement with notification services.
   • Led the implementation of CD strategy for serverless backend using infrastructure as code (YML, CDK for cloud formation).
   • Slashed developer onboard time by over 50% by testing and documenting all codebases.
   • Onboarded and supervised younger engineers.

   TypescriptNode.jsAWS LambdaDynamoDBReact (Redux)React Native
4. Software Consultant

   ShopthruSep 2022 — Feb 2023

   • Set up ETL pipelines and analytics that produced genuine insight into the market segment and the utility of the product.
   • Improved UX by performing research into wallet libraries and their impact on first-time crypto users.
   • Investigated and fixed high-impact bugs and created documentation policies and guidelines.
   • Built the backend systems for a new product line, Deals marketplace, to stimulate sales growth and customer loyalty for users and onboard new people into crypto.

   NodejsReactEthers.jsGCPDockermixpanelRetoolMongoDb
5. Software Developer

   Evolucionar ConsultingJan 2018 — Feb 2020

   • Designed, prototyped, and coordinated a team that built data analytics software to measure and report IT adoption in government offices nationwide.
   • Built E-commerce sites for clients.

   NodeJsLaravelwordpressGoogle APIs

1. B.Eng

   Covenant UniversityNigeria2011 — 2016