Personal details

Claret N. - Remote mobile app developer

Claret N.

Based in: 🇳🇬 Nigeria
Timezone: Amsterdam (UTC+2)

About

Results-driven Software Engineer with over 6 years of proven expertise in leading and delivering high-quality software solutions in fintech, blockchain, and e-commerce. Proficient in Node.js, React Native, and Solidity, with a demonstrated ability to design, develop, and implement scalable and secure applications.

Adept at collaborating with cross-functional teams and stakeholders to translate complex requirements into robust technical solutions. Skilled in architecting smart contracts and backend systems for Web3 platforms, specializing in EVM-compatible L1/L2 chains.

Dedicated to continuous innovation, I bring a strong track record of architecting and deploying secure, scalable software and blockchain solutions.

Co-organiser at GDG Owerri, demonstrating community engagement. I hold a Bachelor’s degree in Computer Science.

Work Experience

Lead Mobile Engineer
Stanbic IBTC | Jul 2023 - Feb 2025
Xcode
Encryption
Android Studio
TypeScript
Obfuscation
JavaScript
Design Architecture
React Native
Design thinking
iOS
Mobile App Development
Design Systems
Financial modeling
Security Optimizations
Security engineering
Banking technology
Financial Application
Cryptography
  • Led the development team in designing, developing, and implementing key features for the new Stanbic IBTC mobile app.
  • Collaborated closely with stakeholders to understand requirements and translate them into robust technical solutions.
  • Developed intuitive user interfaces and interactive features to enhance user engagement and overall experience.
  • Spearheaded the migration of the app to a new React Native architecture, significantly improving performance and cross-platform compatibility.
  • Implemented advanced security measures, including Code obfuscation and tamper-proofing, protections against execution in virtual environments and emulators, safeguards against running on rooted Android devices and jail-broken iPhones.
  • Utilized DexGuard and iXGuard by Guardsquare to enhance security across platforms.
Lead Backend & Smart Contract Engineer
Aya (Techstars '23) | Mar 2023 - Feb 2024
Encryption
TypeScript
Leadership
Swagger
Ethereum
Cryptocurrency
Solidity
Web3
Ethereum Smart Contracts
NestJS
Cryptocurrency wallet
NFT
Express.js
Cryptography
Smart contract
  • Designed the architecture and implemented smart contracts for a Reputation and Referral system for Aya 1.0, ensuring a secure and reliable framework.
  • Led the development team in designing, developing, and implementing services across the Aya Ecosystem, including key platforms such as Ayaversity and AyaHQ.
  • Designed the architecture for Single Sign-On (SSO) across the Aya Ecosystem, enabling seamless and secure user authentication across multiple platforms.
  • Developed and implemented smart contracts and backend services across the Aya Ecosystem, ensuring scalability, security, and functionality.
  • Collaborated closely with the development team to translate innovative ideas into robust technical solutions, continuously enhancing the functionality and user experience of the Aya platforms.

Projects

Keeway
Node.js
Encryption
TypeScript
React
Leadership
React Native
Ethereum
Cryptocurrency
Solidity
FinTech
Next.js
Ethereum Smart Contracts
NestJS
Cryptocurrency Trading
Financial modeling
Cryptocurrency wallet
Financial Application
Cryptography
Smart contract
Crypto self Custody
Keeway is a platform aimed at simplifying borderless transactions. It seeks to provide a secure and seamless financial experience by eliminating traditional boundaries in financial services.
MyIgho
Node.js
Sequelize
React
TypoScript
FinTech
Mobile Wallet
NestJS
Financial modeling
Financial Application
MyIgho is a mobile payment solution designed to make sending and receiving money simple and fast. It allows users to make payments using a username, or phone number and offers additional features like bill payments, airtime top-ups, and airtime-to-cash conversion

Education

Imo State University Owerri
Bachelor's degree・Computer Science
Sep 2015 - Sep 2019