Building Scalable React Applications with Next.js 16 and Turbopack
Discover how to build blazing-fast, scalable React apps using Next.js 16’s App Router, Cache Components, and Turbopack.
Multidisciplinary professional with 10+ years of experience spanning data science, fullstack web & data app development, healthcare business analysis, optometry, and IT support. Passionate about bridging healthcare, business operations and technology through scalable, intelligent solutions.
Get to know me better
I am Dr. Gabriel Okundaye, a systems designer and strategic builder with expertise across data analytics, science and engineering, AI engineering, and healthcare. My journey blends technical mastery with clinical practice, enabling me to deliver solutions that improve both business outcomes and patient care.
My Approach: I believe in clarity, precision, and modularity. Whether architecting data pipelines, designing healthcare workflows, or coding full-stack applications, I focus on maintainability, compliance, and scalability. I advocate for automation, test-driven development, and operational excellence.
What I Do: I specialize in full-stack development (React, TypeScript, Node.js, Python ), data engineering (Databricks, n8n, LangChain), and analytics (Power BI, Tableau, SQL). I also provide optometry services, laptop diagnostics, and technical consulting. My work bridges healthcare and technology, business operation and technology by enabling intelligent automations and future-proof systems.
Beyond work, I mentor aspiring data scientists at ALX, contribute to open-source projects, and design intelligent automations. I am driven by first-principles thinking, creativity, and resiliency, always seeking to learn and share knowledge with the community.
What people say about working with me



Data Scientist | Machine Learning | Health Informatics at SpectraMedix, United States
It is with unwavering confidence that I endorse Dr. Gabriel Okundaye for his exceptional qualities. I have had the privilege of knowing him both professionally and academically, and his rare blend of medical expertise, technological proficiency, and visionary leadership sets him apart as a truly distinguished professional.
A comprehensive overview of my technical proficiencies and tools I work with daily
My professional journey
Your Eyes Light Optical
•full-timeProvide daily optometric consultations, dispensing spectacles and contact lenses, and integrating digital health records into clinical practice.
Eyemasters Ltd
•full-timeLed healthcare operations and digital transformation initiatives, including EHR system implementation, workflow optimization, and patient engagement strategies.
Kubwa General Hospital
•full-timeManaged eye emergencies, refractive errors, and community health outreaches while coordinating referrals to Consultant Ophthalmologists.
Statogale
•part-timeLeading a team of developers and analysts to deliver data-driven solutions and web applications with 99% uptime across AWS, Azure, Oracle Cloud, and GCP.
Freelance Computer Technician
•freelanceProvided remote and onsite computer repair, diagnostics, and upgrades, saving clients travel time and ensuring compliance with industry standards.
My academic background
ALX Africa
Data Engineering
Advanced training in data engineering, pipelines, orchestration, and cloud-native solutions.
ALX Africa
Cybersecurity
Professional program in cybersecurity covering network security, ethical hacking, and compliance.
ALX Africa
Frontend Engineering
Professional development program focused on modern frontend engineering practices, including React, TypeScript, and responsive design.
ALX Africa
Backend Engineering
Comprehensive backend engineering program covering Node.js, Express, API design, and database management.
Altschool Africa
Data Engineering
Focused on building scalable data pipelines, orchestration workflows, and cloud-native data engineering solutions.
ALX Africa
Data Science
Comprehensive training in data science, machine learning, and AI applications with Explore AI.
Other Professional Certifications
Technology & Development
Additional certifications and recognitions across technology, sustainability, and professional development.
Azubi Africa
Data Analytics
Professional training in data analytics, visualization, and reporting using modern tools.
Coursera (Johns Hopkins University)
Data Science Specialization
Completed multiple courses in data science, programming, and research methods.
Andela
Web Development
Completed Andela’s Google Africa Mobile Web Specialist and React Learning Program, focusing on mobile-first and scalable web applications.
University of Benin, Edo State
Optometry
Comprehensive optometry education covering refraction, ocular health assessment, contact lens fitting, and community eye health. Completed thesis on the validity of Aniseikonia Inspector v3.5c in measuring optically-induced aniseikonia.
Some of my best work

Real-time ETA prediction for ride-hailing services using ML algorithms

Machine learning models for demand forecasting at Corporation Favorita

End-to-end ML pipeline for sepsis prediction with FastAPI and GraphQL APIs

Interactive churn prediction app built with Streamlit for stakeholders
Professional credentials and certifications
May 28, 2025
for
Diploma program covering machine learning, predictive analytics, and applied data science projects.

ALX Africa & ExploreAI
June 17, 2024
for
Professional training in data analytics, visualization, and reporting using modern tools.

Azubi Africa
March 1, 2024
for
Diploma program focused on building scalable data pipelines, orchestration workflows, and cloud-native data engineering solutions.

Altschool Africa
May 1, 2023
for
Educational Credential Assessment (ECA) verifying international degrees and diplomas for equivalency in the United States and Canada. Valid for life and widely recognized for employment, immigration, and academic purposes.

World Education Services (WES)
December 5, 2021
for
5-course specialization covering neural networks, deep learning, convolutional networks, sequence models, and hyperparameter tuning.
DeepLearning.AI & Coursera
June 1, 2019
for
Certificate of participation in Sustainable Development Goals training, focusing on healthcare and technology applications.
United Nations Training Program
July 1, 2018
for
Certificate from the 7th Interstate Train-the-Trainer FOM Workshop, focusing on healthcare education and outreach.
Federal Ministry of Health (Nigeria)
May 1, 2018
for
Certification in mobile-first web development, covering responsive design, performance optimization, and modern JavaScript frameworks.
Andela & Google
June 1, 2017
for
Certificate of completion of the National Youth Service Corps program in Nigeria.
NYSC Nigeria
January 1, 2017
for
Specialization covering R programming, data cleaning, and applied data science methods.
Johns Hopkins University (Coursera)
June 30, 2014
for
Professional degree in Optometry covering refraction, ocular health assessment, contact lens fitting, and community eye health.
University of Benin
Milestones and recognitions
AltSchool Africa
Recognized as Best Graduating Learner in Data Engineering at AltSchool Africa, demonstrating excellence in data workflows, pipelines, and scalable engineering solutions.
Eyemasters Ltd
Reduced spectacle turnaround time from 14 days to under 3 days for regular lenses and from 30 days to under 14 days for special orders, significantly improving patient satisfaction and operational efficiency.
Eyemasters Ltd
Led the deployment of an electronic health record system and accounting management platform on Digital Ocean Cloud, achieving a 50% boost in compliance and reducing paperwork by 90%.
Statogale
Founded and scaled Statogale as CTO, delivering data-driven solutions and web applications with 99% uptime across AWS, Azure, Oracle Cloud, and GCP.
Duolingo
November 2025
Maintained over 900-day streak on Duolingo, demonstrating consistency, discipline, and commitment to continuous learning.
Deloitte Australia
February 2025
Completed a Deloitte job simulation involving forensic technology and data analysis, building dashboards in Tableau and Excel to classify data and draw business conclusions.
PwC Switzerland
February 2025
Completed a Power BI job simulation, creating dashboards that conveyed KPIs and provided actionable insights on HR data, demonstrating strong analytical and visualization skills.
ALX Africa
June 2024
Served as a volunteer mentor for ALX Africa Data Science learners, guiding students through projects, workflows, and career development.
Eyemasters Ltd & Kubwa General Hospital
December 2019
Organised and participated in over 20 health outreaches, providing eye care services and raising awareness in underserved communities.
United Nations SDGs Program
January 2019
Recognized for contributions to sustainable development goals, reflecting commitment to healthcare, education, and technology for social impact.
Andela
July 2018
Completed Andela’s React Learning Program, gaining advanced skills in building modular, scalable React applications.
Andela
May 2018
Earned certification as a Google Africa Mobile Web Specialist, demonstrating expertise in mobile-first web development and scalable applications.
What I can do for you
Build modern, scalable web and data applications from concept to deployment.
I specialize in building complete web and data applications using the latest technologies and best practices. From responsive frontend interfaces to robust backend APIs, databases, and data pipelines, I handle every aspect of your application development needs.
Pricing
Pricing varies based on project complexity, features, and timeline.
Timeline
4-12 weeks depending on scope
Integrate AI and advanced analytics into your workflows for actionable insights.
Transform your business with AI and data science. I build custom machine learning models, integrate GPT, and design dashboards that provide real-time insights for healthcare, business, and technology domains.
Pricing
Pricing based on AI complexity and data requirements.
Timeline
6-16 weeks
Optimize healthcare workflows and implement digital solutions.
With a background in optometry and healthcare analytics, I help clinics and hospitals streamline workflows, deploy EHR systems, and improve compliance and patient satisfaction.
Pricing
Pricing based on scope of healthcare operations and digital transformation.
Timeline
3-10 weeks
Guidance on technology strategy, architecture, and professional growth.
I provide consulting on system architecture, technology stack decisions, and mentor aspiring developers and data scientists. My focus is on first-principles thinking, creativity, and resiliency.
Pricing
Hourly rate for consulting and mentorship sessions.
Timeline
Flexible
Automate business and data workflows using n8n, LangChain, and modern orchestration tools.
I design intelligent automation pipelines that connect APIs, databases, and AI models. Using n8n for workflow orchestration and LangChain for AI-driven logic, I help businesses reduce manual effort, improve compliance, and unlock new efficiencies.
Pricing
Pricing depends on workflow complexity, integrations, and AI components.
Timeline
3-8 weeks
Design and build robust RESTful and GraphQL APIs with comprehensive documentation.
Pricing based on API complexity and number of endpoints.
⏱️ 3-8 weeks
Professional optometric care and vision solutions.
Pricing per consultation or package for ongoing care.
⏱️ Ongoing
Remote and onsite computer repair, diagnostics, and upgrades.
Affordable pricing for remote or onsite support.
⏱️ 24-48 hours
Thoughts, tutorials, and insights
Discover how to build blazing-fast, scalable React apps using Next.js 16’s App Router, Cache Components, and Turbopack.
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Explore how Figma’s acquisition of Weavy is reshaping collaborative design with AI-driven image, video, and VFX generation.
Wherever you are in the world, let's work together on your next project.