Senior Full Stack & AI Product Engineer with 6+ years of experience building production-grade web applications, SaaS platforms, and AI-powered systems for startups, healthcare organizations, and growing businesses. Specialized in React, Next.js, TypeScript, Node.js/Express, PostgreSQL/MongoDB, and modern LLM technologies. Led cross-functional teams and end-to-end software delivery—architecture, authentication/RBAC, API integration, cloud deployments, optimization, and technical mentorship—improving engineering efficiency, operational workflows, user experience, and business growth.…

Emmanuel Bello

5.0 (5 reviews)

Senior Full Stack & AI Product Engineer with 6+ years of experience building production-grade web applications, SaaS platforms, and AI-powered systems for startups, healthcare organizations, and growing businesses. Specialized in React, Next.js, TypeScript, Node.js/Express, PostgreSQL/MongoDB, and modern LLM technologies. Led cross-functional teams and end-to-end software delivery—architecture, authentication/RBAC, API integration, cloud deployments, optimization, and technical mentorship—improving engineering efficiency, operational workflows, user experience, and business growth.…

Available to hire

Senior Full Stack & AI Product Engineer with 6+ years of experience building production-grade web applications, SaaS platforms, and AI-powered systems for startups, healthcare organizations, and growing businesses. Specialized in React, Next.js, TypeScript, Node.js/Express, PostgreSQL/MongoDB, and modern LLM technologies.

Led cross-functional teams and end-to-end software delivery—architecture, authentication/RBAC, API integration, cloud deployments, optimization, and technical mentorship—improving engineering efficiency, operational workflows, user experience, and business growth.

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Language

English
Fluent
Spanish; Castilian
Intermediate
French
Intermediate
German
Intermediate

Work Experience

Full Stack Software Engineer at Elysian Higs
January 1, 2025 - January 1, 2026
Developed an e-commerce platform including payment infrastructure, sales funnel implementation, and conversion optimization. Implemented Paystack payment integration and optimized checkout workflows. Built sales funnel infrastructure for lead generation, conversion tracking, and customer engagement. Generated 150+ customer orders within 50 days after launch by applying conversion-focused UX improvements. Improved marketing ROI by approximately 40% through funnel optimization and analytics-driven iteration.
Full Stack Software Engineer & Team Lead at Patnas Specialist Hospital
January 1, 2025 - November 1, 2025
Provided full stack engineering and technical leadership for healthcare software and hospital workflow systems. Led development supporting hospital operational processes and internal digital systems. Implemented secure applications with authentication, role-based access control, and structured data workflows. Built REST APIs and backend services for reliable communication between frontend applications and healthcare systems. Increased engineering efficiency through reusable components and modular architecture. Worked with hospital leadership to translate operational challenges into scalable software solutions.
Full Stack Web Developer at Nova Surges
January 1, 2024 - January 1, 2024
Built an AI-powered classroom management platform serving students, teachers, parents, and administrators. Engineered role-based portals with authentication and permission management across four major user groups. Integrated OpenAI APIs to generate educational content, illustrations, and personalized learning assistance. Developed AI-powered performance analytics that summarized academic progress and generated actionable insights. Created administrative dashboards for classroom management, reporting, and institutional workflows.
Lead Full Stack Product Engineer at Nova Core Digital
January 1, 2021 - Present
Led architecture and product development across SaaS platforms, AI applications, business systems, and digital products. Improved development turnaround time by 40% using reusable components, modular backend services, and standardized engineering workflows. Managed an 11-member cross-functional team (engineering, UI/UX, analytics, digital marketing) to deliver multiple initiatives. Designed secure authentication systems, REST APIs, payment integrations, and scalable cloud deployment pipelines. Partnered with founders and stakeholders to translate business requirements into production-ready software. Owned the full software lifecycle from architecture and development to deployment, optimization, maintenance, and mentoring.
Independent Full Stack Consultant at Freelancing
January 1, 2020 - Present
Architected and developed full stack applications for startups and growing businesses from concept to deployment, covering frontend, backend, databases, APIs, and cloud infrastructure. Collaborated with founders and product owners to translate requirements into scalable technical solutions. Built AI-powered applications integrating LLM APIs, automation workflows, and intelligent user experiences to improve operational efficiency. Delivered secure, maintainable production systems using modern engineering practices across the full stack and cloud environments.

Education

Bachelor of science at University of ibadan
August 18, 2012 - September 13, 2016
Bachelor of Science in Computer Science at University of the People (UoPeople)
January 1, 2018 - January 1, 2018

Qualifications

AWS Certified Cloud Practitioner
January 11, 2030 - August 19, 2026
Microsoft Certified: Azure Fundamentals (AZ-900)
January 11, 2030 - August 19, 2026
OpenAI API & AI Application Development Training
January 11, 2030 - August 19, 2026
Google Cloud Digital Leader
January 11, 2030 - August 19, 2026
Meta Back-End Developer Certificate
June 7, 2021 - January 7, 2023

Industry Experience

Real Estate & Construction, Media & Entertainment, Software & Internet, Healthcare, Education, Financial Services, Professional Services, Gaming
    Chat with Leo – AI Companion + Virtual Pet
    Built an interactive “Chat with Leo” experience that blends a conversational chat UI with a virtual pet dashboard. The app includes real time pet mood/status tracking (meter bars), quick action controls (Feed, Pet, Play, Brush), and supports rich chat content like image previews inside the conversation creating a playful, game-like assistant that feels alive and responsive.…
    Tropik Home – E-Commerce Website Design & Maintenance
    I designed and developed a modern e-commerce website for Tropik Home, a homeware brand offering affordable, stylish interior products. The focus was on creating a clean, inviting storefront that builds trust, showcases products clearly, and drives conversions. What I delivered: Modern, conversion-focused UI/UX design Clean homepage hero section with strong CTA Category-based product layout for easy browsing Fully responsive design (mobile, tablet, desktop) Simple, intuitive navigation structure Ongoing Website Maintenance: Regular updates and content edits Performance and speed optimization Security checks and backups Bug fixes and technical support Product and category updates Result: A professional, sales ready e-commerce website with reliable ongoing maintenance to keep the site secure, fast, and up to date. webdesigner…
    Casino Game Development
    This project highlights the development of a casino-style game featuring smooth gameplay, realistic visuals, and an integrated betting and payment system. The goal was to create an immersive experience where players can enjoy authentic casino action while securely managing deposits, bets, and winnings within the game. The design focuses on intuitive navigation, seamless transactions, and responsive performance across devices. From user interface design to payment gateway integration, every aspect was crafted to deliver a safe, engaging, and visually striking gaming experience that keeps players entertained and confident in every interaction.…
    Business Pitch Deck Design Portfolio
    I also work on project that focuses on designing professional and investor-ready pitch decks that clearly communicate a business’s vision, strategy, and value proposition. Each deck is crafted with a strong narrative flow, impactful visuals, and concise data presentation to capture investors’ attention and build trust. The goal is to turn complex ideas into clear, engaging, and persuasive stories that highlight growth potential and market opportunity. Whether for startups seeking funding or established businesses pitching new ventures, the result is a clean, compelling, and visually striking presentation designed to leave a lasting impression and drive investor confidence. Link to check out past projects below https://www.twine.net/signin graphicdesigner branding designer…
    Marketing Automation for a Real Estate Company

    As a Marketing Automation Specialist, I partnered with a real estate company to streamline their lead generation and client nurturing processes. The company struggled with managing inquiries from multiple channels, inconsistent follow-ups, and converting prospects into buyers.

    My Role & Contributions:
    Implemented a CRM-integrated automation system to capture leads from website, social media, and paid ads into a centralized database.

    Designed and launched automated email & SMS drip campaigns tailored to buyers, sellers, and investors.

    Built workflow automations for appointment scheduling, property viewing reminders, and post-visit follow-ups.

    Integrated a chatbot on the website to engage visitors 24/7 and qualify leads instantly.

    Created performance dashboards to track open rates, lead status, and conversion metrics for the sales team.

    📈 Results Achieved

    ⏱ Reduced manual follow-up workload by 70%

    📊 Increased lead-to-client conversion rates by 35% within 3 months

    ⚡ Improved response times, boosting client satisfaction and trust

    🤝 Allowed the sales team to focus on closing deals instead of repetitive tasks

    ✨ This project not only automated routine marketing tasks but also gave the real estate company a scalable system to nurture prospects and close more sales efficiently.

    Any House Real Estate Wordpress website (Instant Cash Home Buying Service)
    webdesigner branding wordpress I developed a sleek, high-performing WordPress website for a real estate brand specializing in fast cash home sales. Every element from layout to lead capture flow was crafted to build trust, drive conversions, and deliver a seamless user experience. The result is a professional, mobile-optimized platform that elevates the brand’s credibility and turns visitors into qualified leads—showcasing my expertise in WordPress development, UX strategy, and business-focused web design.…
    3D Realistic Tiger Animation
    video animator videoeditor character designer In The Tiger and the Boy, I brought a 3D tiger to life using advanced modeling, rigging, and animation techniques. The tiger was designed to look photo-realistic, with natural fur, movement, and expressions. I seamlessly composited it with live-action footage of a real child, achieving a visually stunning blend of reality and imagination that highlights my skill in 3D character creation and VFX integration.…
    AI Chatbot for Customer Support Automation

    I developed an AI-powered chatbot that handled customer inquiries for an online service company. The system could answer FAQs, process simple requests, and hand off complex cases to human agents. Built using natural language processing (NLP) techniques, the bot improved over time with machine learning.

    Within the first month of deployment, the client reported a 40% reduction in support tickets, freeing up their staff to focus on higher-value tasks. This project demonstrated my ability to integrate AI solutions that save businesses time and improve customer satisfaction

    CROWDY MULTIPLAYER GAME DEVELOMENT
    Crowdy is an engaging multiplayer game designed to bring players together in real-time competition and collaboration. The game emphasizes social interaction, strategic gameplay, and dynamic environments, offering players a unique and immersive multiplayer experience. Key Features Real-time Multiplayer: Supports up to 50 players in a single game session with smooth, low-latency communication. Cross-Platform Compatibility: Playable on PC, mobile devices, and web browsers. Dynamic Game Modes: Includes cooperative missions, competitive matches, and special event challenges. User Profiles & Leaderboards: Players can customize their avatars, track progress, and compete on global leaderboards. In-Game Chat & Voice Communication: Enables players to strategize and socialize during gameplay. Matchmaking System: Ensures balanced and fair matches by grouping players with similar skill levels. Technical Stack Game Engine: Unity / Unreal Engine / Godot (choose one based on preference) Networking: Photon, Mirror (for Unity), or custom WebSocket-based server Backend: Node.js / Python Flask / GoLang server for game logic and player management Database: MongoDB / Firebase / PostgreSQL for storing player data and game stats Cloud Services: AWS / Google Cloud / Azure for hosting servers and data storage Development Milestones Prototype Development: Basic gameplay mechanics and single-player mode. Networking Integration: Implement multiplayer connectivity and synchronization. UI/UX Design: Create intuitive interfaces and social features. Testing & Optimization: Conduct stress tests, bug fixes, and performance improvements. Launch & Post-Launch: Deploy game and release regular updates based on player feedback. Goals Deliver a polished multiplayer game that is fun, fair, and engaging. Build a vibrant player community through social features and events. Ensure scalability and reliability for a growing user base.…
    Chating app development
    Developed a real-time chatting app with a clean UI, fast messaging, and secure data handling. Designed to provide seamless communication, easy navigation, and a smooth user experience across devices.…
    UI design Admin Panel for finance app
    I redesigned a complex accounting dashboard into a clean, intuitive interface that made it easier for users to track earnings, manage subscriptions, and boost productivity uidesigner appdesigner appdevelopment…
    3D Character Modeling & Animation for a Game Studio

    A game studio hired me to create high-quality 3D character models and animations for their upcoming RPG. Using Blender and Unity, I designed realistic characters with optimized textures and smooth rigging for gameplay performance.

    I worked closely with the studio’s design team to ensure the characters matched their artistic direction. The result was a set of assets that blended seamlessly into the game world, earning positive feedback from both the client and early testers. This highlighted my ability to deliver production-ready 3D models that enhance gameplay and storytelling.