Experience
2025 - Present
Full Stack Engineer
Vertex CorporationDesigned and deployed a production agentic AI assistant for Dallas County using Python and LangChain, enabling automated public-service interactions. Implemented Retrieval-Augmented Generation (RAG) using ChromaDB to provide context-aware responses from internal knowledge sources. Integrated Google Translate API to support multilingual conversations (English, Spanish, Vietnamese) for non-English speaking users. Built the chatbot interface and analytics dashboard using TypeScript and Next.js, tracking sessions, usage metrics and user satisfaction. Collaborated with AI engineers to refine system prompts and fine-tuned instructions, improving response reliability and conversational accuracy
March 2025 - December 2025
LLM Engineer
Turing Incorporated (Contract)Applied strong prompt engineering and backend logic validation techniques to ensure LLM-generated scripts met business logic, error handling, and performance standards. Engineered intelligent backend automation solutions using GPT-3.5 to generate and optimize SuiteScript 2.1 code for NetSuite ERP, reducing manual coding time by up to 70%. Collaborated with AI teams to iterate on fine-tuned prompts and system instructions, ensuring consistency and safety of generated code within ERP constraints (data integrity, record types, performance).
October 2024 - February 2025
Fullstack Engineer
LiztBuilt responsive and SEO-friendly UIs using Next.js, TypeScript, and Tailwind CSS, improving performance, accessibility, and user engagement across devices. Developed modular React components, integrated RESTful APIs, and implemented real-time updates using WebSockets on both frontend and backend. Engineered the backend using NestJS, designing scalable APIs, implementing event emitters for internal service communication, and managing file/document uploads with secure storage. Integrated email services for automated notifications (e.g., service requests, rental document workflows) and handled user authentication and access control.
October 2023 - October 2024
Backend Engineer
Metro Africa Xpress (MAX)Supported backend systems powering a mobility platform managing 1,000+ active drivers and vehicles, ensuring reliable fleet operations at scale Designed and implemented event-driven systems using AWS SNS and messaging queues, improving communication between vehicle operations and internal platforms Digitized vehicle refurbishment and QA workflows, reducing manual processes and improving operational efficiency across fleet management while providing backend support including onboarding, maintenance tracking, and operational monitoring assessment on the vehicles through messaging queues and webhooks built on AWS SNS TOPIC. This helped the vehicle /fleet operation team to streamline its vehicle refurbishment thereby increasing efficiency and saving time of vehicle refurbishment process.
Sept 2022 - Sept 2023
Fullstack Developer
DecagonBuilt reliable software and online applications with over 92% client approval rate using Node.js, React, Next, C# and Typescript that satisfy current market standards. Used Github for website application Continuous Integration and Deployment for optimal software performance. Software API documentation using Swagger. Before merging code to staging, numerous tests were written to find defects and other technical concerns, reducing code smells and bugs by over 90%.
Jan 2022 - Sept 2022
Front End Developer (Contract)
PeersApp LtdContributed to its growth process from the Boot Camp Phase to the Company Registration Phase by: Building a Responsive and Interactive UI for its mobile application using ReactNative and Typescript, which assisted the business in securing funding and enhanced its financial structure by 65%. Implemented the clean code structure by integrating test driven development which improved coding productivity by 80% and making it easier for other developers to understand its codebase. Oversaw the team's front-end engineers in developing their knowledge of Javascript, Typescript, ReactJS, and NextJS.
Jan, 2020 - Jan, 2022
Front End Developer
STEM Professionals LtdPhysically and remotely instructed more than 300 pupils in frontend languages like HTML, CSS, Bootstrap, Javascript and React across several schools in Port-Harcourt. Contributed and worked as a team member by building its landing and promotional pages for its Port Harcourt Robotic Contest. Promoted from Intern to an Employee and to a Front End Team Lead within 2 years of working with them.