01
Digital Transformation & Software Development
Design and deliver production-grade fullstack systems across React, Next.js, Node.js, Python, SQL, APIs, and cloud workflows with a strong focus on reliability and maintainability.
Hello, I am
Sunday Elesi
Digital Transformation Specialist, Software Engineer, Public Health Informatics Advisor, and AI Automation Engineer. I build human-centered digital products and data systems that strengthen public health programs, streamline operations, and support evidence-driven decision-making at scale.
8+ Years ExperienceDigital HealthAI & AutomationTechnical Leadership
02
Public Health Informatics & Health Information Systems
Specialized in population-level health data, EMR and HIS platforms, surveillance and outbreak reporting, interoperability, data quality, and analytics workflows that strengthen public health program decision-making.
03
AI Automation & Capacity Building
Build intelligent automation systems and mentor professionals, teams, and organizations on public health informatics, technology, AI integration, and practical execution.
Services
How I Can Support Your Team
Automation & AI Engineering
Build AI-enabled products, intelligent assistants, workflow automations, and LLM-powered systems that improve productivity and business operations.
Digital Health & Data Management
Implement digital health systems, EMR workflows, interoperability, healthcare reporting, and data management processes for better program decision-making.
Digital Transformation & Software Development
Design and deliver scalable software products and digital platforms that modernize operations across healthcare, nonprofit, and business environments.
Capacity Building
Train, mentor, and support young professionals, teams, and organizations on digital health, technology, and AI through practical, hands-on learning.
Portfolio
Featured Projects
Sunday Elesi
Web / Fullstack Platforms
Sunday Elesi Portfolio
Fullstack personal portfolio and CMS platform showcasing projects, services, experience, and professional profile with admin content management.
Key Feature: Public Portfolio Website
Next.jsTypeScriptTailwind CSSMySQL
View Case Study
Jeffy Ochy Farms Limited
AI & Automation
Jeffy Ochy Farms
Corporate website for a premier agricultural enterprise in Abuja, Nigeria, showcasing sustainable farming, products, and co-operative services.
Key Feature: Company Homepage
Next.jsTypeScriptTailwind CSSResponsive UI
View Case Study
Personal Project
Enterprise / Business Systems
Afia Stores
React ecommerce frontend prototype with cart and search interactions.
Key Feature: Product Display
ReactCSSReact-Bootstrap
View Case StudyCase Study
Caritas Nigeria
Public Health Programs
CEMD
Election monitoring dashboard with role-based access and protected routes.
Key Feature: Dashboard
Next.jsJavaScriptTailwind CSSMongoDB
View Case Study
African Digital Health Research Institute
Web / Fullstack Platforms
ADHRI
Digital health institutional platform for members, events, and content.
Key Feature: Homepage
Next.jsJavaScriptTailwind CSSNode.js/Express
View Case Study
Hallies Hoppers & Counselling
Enterprise / Business Systems
Hallies HC
Wellness and counselling platform for bookings, trips, and online payments.
Key Feature: Homepage
Next.jsJavaScriptTailwind CSSPython/Flask
View Case StudyProfessional Experience
Current
Health Information Systems Advisor @ PATH (STRIDES Project)
Abuja, Nigeria
- Strengthen health information systems, public health data infrastructure, surveillance reporting, data management, interoperability, and program analytics.
- Support data quality, systems optimization, and evidence-driven implementation for surveillance and infectious disease detection, outbreak and responses.
- Collaborate with cross-functional stakeholders to align technical delivery with program impact and national priorities.
Previous Roles
Public Health Informatics Advisor @ FHI 360, Caritas Nigeria, and APIN Public Health Initiatives
Enugu, Nigeria
- Supported HIV care and treatment programs through public health informatics, data quality improvement, and electronic medical record systems.
- Contributed to engineering and operational systems used for healthcare data collection, monitoring, and reporting.
- Mentored interns and junior professionals while supporting practical capacity development across health and technology teams.
Testimonials
What collaborators say
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Client feedback
“Sunday combines strong technical depth with clear communication and reliable delivery. He consistently turns requirements into practical products.”
Stakeholder Feedback
Digital Health Program Team
“
Client feedback
“I had the pleasure of working with Mr. Sunday at Caritas Nigeria for 2 years when I was a junior software developer and when he was a health informatics specialist. Sunday consistently impressed me with his expertise in react.js and node.js and his problem solving skills. He is also a highly motivated individual who is always willing to go the extra mile. I highly recommend Mr. Sunday for software development positions and have no doubt he would be a valuable asset to any team.”
Henry Osamwonyi Irabor Jr
Fullstack Developer
Available for work
Launch your next digital product with confidence
I work with startups, nonprofits, and growth-stage teams to ship reliable products, data systems, and public health informatics platforms.
hello@sundayelesi.com.ng
sundayelesi@gmail.com