// curriculum vitae

Precious Nwankwo

Backend Software Engineer · Abuja, Nigeria

Professional summary

Backend-focused software engineer with professional experience building APIs, distributed services, database-backed applications and smart-contract integrations. Hands-on with TypeScript, Node.js, Fastify, Rust, PostgreSQL and Docker; experienced in schema design, transactions, query optimization, CI/CD and deployments. Brings product delivery experience across trading infrastructure, mobile APIs, developer SDKs and Web3 applications.

Professional experience

Software Engineer · ALGE LTD

Jan 2025 — Aug 2026

Abuja, Nigeria

  • Contribute to TradePoly, a trading terminal for deploying agents across markets including Polymarket and Hyperliquid, delivering backend, smart-contract, frontend and DevOps work.
  • Develop distributed service architecture in which indexers and related services use dedicated databases, balancing service reads and writes.
  • Design PostgreSQL schemas and transactions and optimize database queries for TradePoly and the now-sunset Tubor Yield product.
  • Build REST APIs for APL Group mobile clients; use Node.js, Next.js, React and Axum/Rust in professional delivery.
  • Worked on Tubor Yield, a now-sunset rewards game, using Unity/C#, Rust with Anchor on Eclipse Network, Next.js and PostgreSQL.

Freelance Developer · QuizApp

Jul 2023 — Sep 2023

London, United Kingdom

  • Developed interactive quiz functionality for a digital-learning application; collaborated with designers on product flows and tested and debugged the application to improve stability.

Selected projects and open source

Built a Fastify API, risk engine and daemon; containerized with Docker and deployed on Fly.io for an ETH Conference 2026 hackathon project.

Pons TypeScript SDKSDK

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Maintainer of the TypeScript client SDK, including CI/CD configuration.

Base Account Unity SDKOpen source

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Open-source Unity C# and JavaScript bridge around the official Base Account SDK for wallet connection, sub-accounts, gasless transactions, multi-call execution and Base network configuration.

BasedBeatsContracts

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On-chain music project and Base Builder Quest #11 finalist submission; public application and smart-contract repositories.

Vatar Unity SDKSDK

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Maintainer of an unofficial Unity SDK that wraps the LagosLife game SDK for Unity developers.

Recognition

  • Base Builder Quest #11 Hackathon Finalist — BasedBeats
  • ETH Conference 2026 Hackathon Participant — Topin