07/13/2026 updated

**** ******** ****
100 % available

Systems Architect & Lead Automation Engineer

Wilmington, USA
Only remote
Bachelor of Science in Computer Science / Engineering
Wilmington, USA
Only remote
Bachelor of Science in Computer Science / Engineering

Profile attachments

Opeyemi_O_Resume.pdf

About me

Systems Architect & Automation Engineer specializing in scalable application infrastructure, web/mobile development, and complete workflow automation. I build secure backend layers and high-performance cross-platform systems that eliminate technical debt and drive agency efficiency.

AI AgentsJavaScriptApplication Programming Interfaces (APIs)Application FrameworksApplication Integration ArchitectureMobile Application DevelopmentData IntegrationJavaScript LibrariesNode.jsSoftware ArchitectureShopifySolution ArchitectureSystems ArchitectureTypeScriptWebsite ManagementJavascript BuildWeb AdministrationInfrastructure Automation FrameworksDeployment AutomationFull Stack DevelopmentIntegration FrameworksReactive ProgrammingReact NativeCloud IntegrationApi DesignApi ManagementVoice over Broadband (VoBB)
AI & Automation
Expertise in building autonomous AI agents, n8n core workflows, OpenAI API integration, custom LLM tooling, and LangChain-based solutions to eliminate manual processes and reduce operational handling time significantly.

Backend & Architecture
Deep knowledge in Node.js, Python, system architecture, API design including REST, GraphQL, and Webhooks, as well as microservices development for scalable and high-performance enterprise platforms.

Compliance & Interoperability
Proficiency in HL7 FHIR standards, secure CarePlan APIs, and relational and document databases such as PostgreSQL and MongoDB, ensuring compliant and interoperable healthcare system integrations.

Frontend & UI Optimization
Strong command of Next.js, React, modern layout systems including Bento Grid UI/UX, Core Web Vitals, and Tailwind CSS for building high-performance, visually optimized user interfaces.

Performance Metrics & Auditing
Consistent delivery of 90+ PageSpeed scores and 100/100 Lighthouse optimizations through technical infrastructure auditing and performance-focused engineering practices.

Webhook Architecture
Development of high-throughput webhook architectures to synchronize real-time enterprise resource planning data across isolated systems, minimizing synchronization lag to near-zero.

ERP/CRM Platform Development
Experience in deploying complex self-hosted ERP/CRM platforms with custom inventory synchronization engines that eliminate manual data entry redundancies.

Cloud Infrastructure
Design and optimization of low-latency, scalable cloud infrastructure with a focus on reducing server overhead and expanding concurrent request capacity.

Experience

Professional experience0 - 5 years
Freelancer since2021

Languages

EnglishNative speaker

Project history

Lead Systems Architect & Automation Engineer

Advanced Solutions Lab / Freelance Enterprise Consultant
Architected autonomous n8n workflows integrated with the OpenAI API to automate high-intent B2B lead generation and processing, cutting operational handling time by 80%. Engineered a secure, compliant CarePlan Read/Search API adhering to HL7 FHIR standards. Redesigned core digital infrastructures using Bento Grid layout systems. Guaranteed 90+ PageSpeed and 100/100 Lighthouse performance scores, contributing to a 25% increase in user retention.

Automated Lead Intelligence & CRM Sync Engine

Independent Project
Developed an end-to-end autonomous workflow utilizing n8n and the OpenAI API to validate incoming inquiries, score intent metrics, and sync internal data streams instantly. Reduced pipeline processing times from hours to seconds and eliminated tracking errors.

High-Performance Bento Grid Modern SaaS Portal

Independent Project
Constructed a dark-mode optimized platform using Next.js, featuring granular code-splitting, aggressive edge caching, and a responsive Bento Grid design structure. Secured consistent 100/100 Lighthouse performance metrics, permanently stabilizing high-traffic conversion funnels.

Senior Full-Stack & Integration Developer

Global Tech Ecosystems
Spearheaded the deployment of a complex self-hosted ERP/CRM platform with a custom inventory synchronization engine. Developed high-throughput webhook architectures for real-time enterprise data synchronization. Refactored legacy backend APIs into optimized Node.js architectures, reducing cloud server overhead by 35%. Collaborated with non-technical founders and stakeholders to translate business goals into actionable technical roadmaps.

Contact form

Log in to get in touch

You need to be logged in to use the contact form.

Sign upLog in