Stephen Ngwu

Download

Stephen Ngwu

Frontend Engineer | Cybersecurity Analyst

University of Nigeria Nsukka

Languages and Frameworks: Python, JavaScript, Typescript, Java, Solidity, PowerShell, Angular, ReactJS, Vue3, NodeJS
Technologies and Tools: JSON, Docker, Cloud Storage, Virtual Machines, SQL, VirusTotal, Splunk
Platforms: Google Cloud Platform, Mapbox, Stripe, WebRTC, Socket.io, Postman, Version Control (Git)
Paradigms: REST API Architecture, Agile Software Development, Microservices, CI/CD
Database: PostgreSQL, MySQL, MongoDB, Firestore, JSON
Security: Unit testing, Threat Modelling, Code Review, SAST, DAST, SCA, IAM, SIEM/SOAR
Others: Network Security, Operating System (Linux & Windows)

Spordis Binary

Implemented a Shift Left approach by integrating threat modeling, SAST (Snyk), and DAST (Nikto, OWASP ZAP) while hardening CI/CD pipelines, ensuring secure deployments and reducing critical vulnerabilities by 45%
Implemented API-driven LLM integrations using JavaScript and TypeScript to enable real-time interaction, parsing, and response evaluation.
Built and optimized JSON prompt structures for multi-step AI agents, enhancing decision-making accuracy and performance evaluation for real-time sports token live charts.
Designed and tested APIs against OWASP API Security Top 10 using Postman, ensuring robust authentication, authorization, and input validation aligned with industry best standards.
Boosted team performance by 25% by integrating security best practices into agile workflows, mentoring developers on secure coding, and leveraging GitHub Actions to reduce vulnerabilities.

Projects

SPOX: Designed and engineered a robust trading platform with seamless interoperability between front-end and back-end systems. Additionally, I worked closely with designers and engineers and reported to stakeholders to ensure unified development, smooth workflows, and high usability.

C-Sunshine, Bratislava, Slovakia

Increased revenue and slashed development expenses by 20% through the deployment of a dynamic, real-time medical check-up chart.
Boosted user engagement by 15% by engineering a JSON-based survey module that automated response handling, improved UX, and streamlined feedback analytics.
Leveraged Test Driven Development to optimize web pages for peak performance and scalability.

Projects

Body Fast (bodyfast.app): Contributed to the Body Fast fitness webapplication by refining the authentication and onboarding experience

Nanocodes Programming

Led the design and optimization of dynamic frontend workflows using JSON-based configuration schemas, improving user interaction, system responsiveness, and overall task execution efficiency across applications.
Drove a 25% increase in customer engagement by leading the development of an intuitive, high-performing customer service platform.
Catalyzed a 14% revenue uplift by architecting and delivering a robust, industry-compliant e-commerce solution aligned with business goals.
Engineered the front-end architecture for Andromedia’s live chat application, delivering a user experience comparable to industry leaders like Tidio Chat.

Projects

Andromedia (andromedia.cc): Engineered the front-end architecture of a live chat application, delivering a user experience on par with market leaders like Tidio Chat.
Ms Network (msnetwork.com.ng): Contributed front-end expertise to the development of a critical network application for the Nigerian Army 82 Division, enhancing operational efficiency

Dream Hunters DAO, Naples, Italy

Engineered robust RESTful APIs enhancing front-end to back-end system interoperability.
Fostered collaborative development with product managers, designers, and engineers to deliver cutting-edge web3 NFT platforms.
Elevated application efficiency through meticulous code reviews and optimization strategies, mitigating performance bottlenecks.

Global Network LLC, Avondale, United States

Optimized payment processes and reduced operational costs by 35% through the development and deployment of an Ethereum-based smart contract solution.
Integrated Paystack and Stripe payment gateways to enable seamless, secure, and multi-currency transactions, resulting in a 30% increase in successful payments and improved overall user trust and conversion rates.
Increased user engagement by 15% through the implementation of personalized, real-time email and push notification campaigns.
Enhanced user experience and increased engagement by 20% through the integration of advanced Elasticsearch functionality.

Projects

whatido (whatido.app): Led the development of a cutting-edge social media application, incorporating video reels, an explore page, and seamless crypto and Stripe payments, complemented by live messaging features.