Hire the Best Software Architecture Freelancers
in Nigeria

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Samuel T.

Ikeja, Nigeria

$50/hr
5.0
3 jobs

๐ŸŒŸ Senior Full-Stack Developer | React, Node.js, Python | Scalable Web Apps That Deliver Results ๐ŸŒŸ 5+ years of Fullstack development experience helping startups, growing businesses, and enterprises build high-performance, user-focused digital products. I write clean, maintainable, and scalable code while solving real-world problems through robust software engineering practices. As a full-stack developer, I specialize in modern web application development using tools like React, Node.js, Django, Python, and AWS. From architecting cloud-based systems to building responsive front-ends and RESTful APIs โ€” I bring end-to-end software solutions that drive real results. ๐Ÿ”ง What I Can Help You With: - Full-Stack Web Development Responsive UIs and scalable backends using React, Node.js, Django, Express, and Next.js. - Software Architecture & Design Design efficient system architecture, scalable data models, and modular codebases using industry best practices. - Mobile Development (React Native) In addition to my full-stack expertise, I specialize in mobile development using React Native. Whether you're looking to build a cross-platform mobile app for iOS and Android or need seamless integration with your existing web app, I can help bring your vision to life. With a focus on performance optimization and user-friendly interfaces, I ensure your mobile app delivers an exceptional experience across devices. - API Development & Integration Secure, performant RESTful and GraphQL APIs with proper versioning and documentation. - Cloud Infrastructure & DevOps Deploy and scale apps on AWS, Heroku, or Vercel using Docker, Kubernetes, CI/CD pipelines, and infrastructure-as-code. - Agile Software Development Collaborate in Agile/Scrum teams, write unit/integration tests, and manage code with Git. MVPs for Startups Quickly turn your product idea into a flexible, production-ready codebase. ๐Ÿ’ก Why Clients Love Working With Me: โœ… Clear, proactive communication and regular updates โœ… Deep understanding of software engineering principles (SOLID, DRY, OOP, TDD) โœ… Business-minded โ€” I align technical solutions with your goals โœ… Fast, dependable delivery without compromising quality โœ… Proven success across freelance, agency, and in-house teams Letโ€™s bring your next app, platform, or product to life with world-class code and a smooth development process. ๐Ÿ“ฉ Message me today to get started! #SoftwareEngineer #FullStackDeveloper #WebDeveloper #ReactDeveloper #Nodejs #PythonDeveloper #Django #Nextjs #FrontendDeveloper #BackendDeveloper #CloudDeveloper #APIEngineer #AWS #Docker #MVPDevelopment #AgileDeveloper #DevOps #UpworkFreelancer #RemoteSoftwareEngineer #CleanCode #ScalableArchitecture #CI/CD #SystemDesign

  • Software Architecture
  • CSS 3
  • React
  • HTML5
  • JavaScript
  • Node.js
  • React Native
  • Bootstrap
  • Django
  • Docker
  • Kubernetes
  • Git
  • Postman
  • SQL
  • API Integration
  • Golang
  • Python
  • Rust
Fola O.

Akure, Nigeria

$17/hr
5.0
1 jobs

With 3 years of mobile engineering experience and 5 years in the tech space, I bring a wealth of expertise encompassing embedded systems, robotics, web, backend, and mobile development. As your go-to developer, I ensure swift delivery of high-quality solutions tailored to your needs. ๐Ÿ’ก Do you dislike? ๐Ÿ”น Slow Development Speed: My 10x dev approach ensures rapid yet top-notch development, delivering complete and polished work within tight deadlines. ๐Ÿ”น Unfinished Apps or bugs?: I excel in rescuing unfinished projects and bug bounty hunting, transforming them into your disfunctional project, fully functional, market-ready applications! ๐Ÿ”น Incomplete Work: Rest assured, as a perfectionist, I prioritize completeness and perfection in every project, leaving no loose ends. ๐Ÿ”น Poor communication and lack of reliability: Expect swift communication and weekly progress reports, as I value transparency and collaboration. ๐Ÿ”น Poor work ethics: With a commitment to excellence, I safeguard my reputation by consistently delivering exceptional work, even if it means sacrificing pay. ๐ŸŒŸ Benefits You'll Get From Working With Me: ๐Ÿ”น Effective Communication: I prioritize clear and prompt communication, ensuring alignment throughout the project lifecycle. ๐Ÿ”น Speed of Delivery: Experience swift turnaround times without compromising on quality, as I'm dedicated to meeting deadlines efficiently. ๐Ÿ”น Completeness: Count on me to deliver comprehensive solutions, meticulously crafted to meet your specifications and expectations. ๐Ÿ”น Ease of Handover: I write clean, reusable, well tested code with thorough documentation, facilitating smooth transitions for future development. ๐Ÿ”น Versatility: I work well with literally any tool and have built and currently maintain many complex open-source developer tools, ensuring adaptability to your project's unique requirements. ๐Ÿšซ Clients I Don't Want to Work With: I prefer not to engage with clients who struggle to pay promptly or fail to appreciate freelancer input and contributions. I strongly believe mutual respect and collaboration are key to a successful partnership. ๐Ÿ‘จโ€๐Ÿ’ผ About Me: I am a highly intelligent, effective, and innovative developer known as dartgod in the flutter/dart community, reflecting my expertise and passion for Dart language. With a keen eye for building products that drive brand growth, I've successfully led mobile engineering teams and collaborated with startups to bring their visions to life. From complex UI implementations to scalable architectures, rigorous security expectations and large codebase maintainance, I'm committed to delivering excellence and fostering success. Let's work together to bring whatโ€™s in mind to life! ๐Ÿ”ง Skills: * State Management: flutter_bloc, bloc, Stacked, Riverpod, VanillaState, Provider, Getx. * App Architecture: MVVM, MVC, MVP, BLoC. * Local Storage: Sqlite, Hive, shared_prefs, flutter_secured_storage. * Specializations: Cryptography (AES, P256, etc), architecture, attestation/integrity test, Bluetooth, offline Wi-Fi communication, platform-specific code. * Backend: Nest.js, Firebase, Appwrite, Express.js, dart shelf, Angel3 dart. * Frontend: Flutter, Angular, Angular Dart, HTML, CSS, SCSS. * Deployment Platforms: Android, iOS, tablet, web. ๐Ÿ” Keywords: bug fix, chat, image upload, firebase, animation, cross-platform mobile applications, secure authentication, senior flutter developer, platform-specific code, RESTful APIs, live streaming, code refactoring, Xcode, Testflight, pointycastle, go_router, open-source, figma, streaming, real-time chat, Websocket, GraphQL, G-RPC, RPC, REST.

  • Architecture
  • Flutter
  • Dart
  • TypeScript
  • ExpressJS
  • Back-End Development
  • Back-End Development Framework
  • Mobile App Bug Fix
  • Mobile App Development
  • Mobile App Development Consultation
  • Mobile App
  • Mobile App Design
  • Desktop Application
  • Web Application Development
  • Software Architecture & Design
Israel A.

Lagos Island, Nigeria

$10/hr
5.0
12 jobs

๐Ÿš€ AI SaaS Developer | Lovable.dev Expert | Supabase & OpenAI Integration Specialist I help startups, founders, and growing businesses turn AI ideas into production-ready SaaS products, mobile apps, and scalable web applications fast. Whether youโ€™re building a new AI-powered MVP, improving an existing Lovable app, fixing AI-generated code, or preparing for launch, I can help you move from concept to a polished, launch-ready product quickly and efficiently. I specialize in Lovable.dev, Supabase, React/Next.js, OpenAI integrations, and AI-assisted development workflows, helping founders build, optimize, and scale SaaS platforms with clean architecture and fast execution. What I Build โœ” AI SaaS platforms & MVPs โœ” Lovable.dev applications & AI-generated app optimization โœ” AI chatbots & AI agents โœ” Supabase backend systems & authentication flows โœ” OpenAI-powered apps & workflow automation โœ” Marketplace & booking platforms โœ” Subscription-based SaaS products โœ” Automation dashboards & internal tools โœ” Mobile-ready SaaS products โœ” iOS & Android app deployment support My Tech Stack โ€ข Lovable.dev โ€“ rapid AI SaaS and web app development โ€ข Supabase โ€“ database architecture, authentication, RLS, edge functions, backend systems โ€ข React / Next.js / TypeScript / Vite โ€“ scalable, production-ready applications โ€ข OpenAI API โ€“ AI agents, chatbots, assistants, automation workflows โ€ข Stripe โ€“ SaaS subscriptions, billing systems, payment integrations โ€ข API integrations & Webhooks โ€“ third-party platforms, automations, server-side workflows โ€ข Vercel / Cloud Deployment โ€“ production hosting and launch optimization What I Can Help You With ๐Ÿ”น Build a Lovable.dev SaaS MVP from scratch ๐Ÿ”น Review, fix, and optimize existing Lovable or AI-generated applications ๐Ÿ”น Convert Lovable prototypes into production-ready, scalable products ๐Ÿ”น Audit and improve existing codebases for performance, UX, and launch readiness ๐Ÿ”น Fix Supabase backend issues, authentication, database schema, RLS, and edge functions ๐Ÿ”น Build AI chatbots, AI agents, and OpenAI-powered workflows ๐Ÿ”น Develop marketplace, booking, dashboard, and SaaS platforms ๐Ÿ”น Integrate APIs, webhooks, Stripe payments, CRM tools, and automation systems ๐Ÿ”น Deploy web apps and prepare products for App Store & Google Play submission ๐Ÿ”น QA testing, bug fixing, and pre-launch optimization Why Clients Work With Me โœ… Fast MVP development & rapid execution โœ… Production-ready implementation, not just prototypes โœ… Strong experience with Lovable.dev + Supabase workflows โœ… Clean, scalable, and developer-ready architecture โœ… Detail-oriented execution with pixel-perfect improvements โœ… Proactive communication and startup-focused collaboration โœ… Ability to work with minimal hand-holding and fast iterations โœ… Strong understanding of both technical execution and business requirements ๐Ÿ’ก Recent Project Types I Work On โ€ข Lovable.dev SaaS applications โ€ข AI-powered SaaS products โ€ข Supabase backends & authentication systems โ€ข AI chatbot and automation platforms โ€ข Marketplace & booking platforms โ€ข Subscription and membership systems โ€ข Workflow automation tools โ€ข Production optimization for AI-generated apps โ€ข Mobile app deployment & launch support โ€ข Startup MVP development ๐Ÿ“ฉ If you're building an AI SaaS product, Lovable app, mobile app, chatbot, automation platform, or Supabase-powered application or need help fixing, optimizing, or launching an existing project send me a message and letโ€™s bring it to life. Core Expertise: Lovable.dev | Claude | Claude Code | OpenAI API | AI | Artificial Intelligence | AI App Development | AI Agent Development | AI Model Integration | AI Integrations | AI-powered Website | AI-powered SaaS | Prompt Engineering | AI-assisted Development | Vision AI | React | React Native | Next.js | JavaScript | TypeScript | HTML | HTML5 | CSS | CSS3 | Tailwind CSS | Responsive Design | Responsive Web Design | UI | UX | UI/UX Design | Web Design | Frontend Development | Component Architecture | Node.js | Python | PHP | Laravel | SQL | PostgreSQL | PostgreSQL Programming | Database Design | Database Relationships | Backend Development | Full-Stack Development | Full-Stack Developer | Supabase | Authentication | RBAC | Realtime Updates | File Storage | Edge Functions | Database Structure | User Roles | Permissions | Admin Dashboard | Client Dashboard | REST API | API Integration | Shopify Admin API | Google APIs | Zoom API | Teams Integration | Transactional Email | Stripe API | PayPal Integration | Facebook Pixel | Meta Events Manager | Google Analytics | Google Tag Manager | Klaviyo | Amazon MCF | Square Appointments | UTM Tracking | Triple Whale | Capacitor | Android App Development | iOS Development | Cross-Platform Mobile Development | Progressive Web App (PWA) | Git | GitHub | GitHub Pages | Vercel | Netlify | Cloudflare | Cloudflare Workers | DNS | SSL | HTTPS | Web Hosting | Deployment | Production Deployment | Domain Configuration | Custom Domain | Stripe | PayPal | Shopify | Shopi

  • Web Development
  • AI Development
  • AI App Development
  • Supabase
  • React
  • Next.js
  • Full-Stack Development
  • SaaS Development
  • OpenAI API
  • AI Agent Development
  • API Integration
  • PostgreSQL
  • TypeScript
  • Stripe API
  • n8n
  • Replit
  • Database Design
  • Web Application Development
  • React Native
  • Android App Development
Mike O.

Ijebu Ode, Nigeria

$10/hr
5.0
15 jobs

Many startups, founders, and growing businesses know what they want to build. The challenge is finding a Mobile & Web App Developer who can transform an idea into a scalable digital product, from product strategy and MVP planning to UI/UX design, frontend development, backend architecture, API integration, cloud deployment, automation, testing, and ongoing product evolution. ๐—ฆ๐—ฒ๐—ป๐—ฑ ๐—บ๐—ฒ ๐—ฎ๐—ป ๐—œ๐—ป๐˜ƒ๐—ถ๐˜๐—ฒ ๐—ผ๐—ฟ ๐— ๐—ฒ๐˜€๐˜€๐—ฎ๐—ด๐—ฒ ๐—ณ๐—ผ๐—ฟ ๐—™๐—ฅ๐—˜๐—˜ ๐—–๐—ข๐—ก๐—ฆ๐—จ๐—Ÿ๐—ง๐—”๐—ง๐—œ๐—ข๐—ก I help startups, SaaS companies, agencies, and established businesses build scalable web and mobile applications that streamline operations, improve customer experiences, and accelerate business growth. From SaaS platforms, AI-powered products, CRM systems, and customer portals to marketplaces, booking platforms, admin dashboards, automation solutions, Chrome extensions, and custom business software, I deliver production-ready solutions built for performance, scalability, and long-term success. My primary expertise includes React.js, Next.js, TypeScript, JavaScript, Node.js, Express.js, NestJS, PostgreSQL, MongoDB, Supabase, Firebase, AWS, Docker, Vercel, Tailwind CSS, Stripe, REST APIs, AI Integration, Workflow Automation, and Cloud Infrastructure. As a Full Stack Developer specializing in React.js, Next.js, Node.js, SaaS development, API integration, and AI-powered applications, I build secure, scalable, and high-performance software that delivers exceptional user experiences, reliable backend systems, and cloud-ready infrastructure. Every solution is designed with scalability, maintainability, security, and long-term business growth in mind. Whether you're validating an MVP, building a SaaS platform, modernizing an existing application, integrating AI, automating complex business workflows, or scaling enterprise software, I deliver production-ready solutions that are secure, scalable, high-performing, and built to support long-term business growth What I Build โœ” SaaS Platforms & Multi-Tenant Applications โœ” Startup MVP Development โœ” AI Applications & AI Integration โœ” AI Chatbots & AI-Powered Business Tools โœ” CRM Systems & ERP Solutions โœ” Business Software & Internal Platforms โœ” Customer Portals & Admin Dashboards โœ” Marketplace Platforms & B2B Marketplaces โœ” Booking & Reservation Systems โœ” Financial Platforms & FinTech Applications โœ” Healthcare & Telehealth Platforms โœ” Real Estate Platforms โœ” Mobile Applications (React Native & Flutter) โœ” Chrome Extensions & Browser Extensions โœ” Web Automation & Workflow Automation โœ” API Integration & Third-Party Integrations โœ” Payment Systems (Stripe, PayPal, Webhooks) โœ” Cloud Deployment & DevOps Core Technical Expertise Frontend Development React.js โ€ข Next.js โ€ข TypeScript โ€ข JavaScript โ€ข HTML5 โ€ข CSS3 โ€ข Tailwind CSS โ€ข Redux โ€ข React Query โ€ข Responsive UI Development โ€ข Front-End Development Backend Development Node.js โ€ข Express.js โ€ข NestJS โ€ข REST API Development โ€ข API Architecture โ€ข Authentication โ€ข Authorization โ€ข JWT โ€ข OAuth โ€ข Backend Infrastructure โ€ข Serverless Functions Database Development PostgreSQL โ€ข MongoDB โ€ข Supabase โ€ข Firebase โ€ข MySQL โ€ข Database Design โ€ข Database Optimization AI Development & Automation AI Development โ€ข AI Integration โ€ข OpenAI API โ€ข Claude API โ€ข AI Applications โ€ข AI Platform Development โ€ข AI Chatbots โ€ข Workflow Automation โ€ข Business Process Automation โ€ข AI-Powered SaaS Cloud & DevOps AWS โ€ข Docker โ€ข Vercel โ€ข Cloudflare โ€ข CI/CD โ€ข GitHub Actions โ€ข Deployment โ€ข Cloud Infrastructure โ€ข Performance Optimization Payments & Integrations Stripe Integration โ€ข PayPal โ€ข Third-Party APIs โ€ข REST APIs โ€ข Webhooks โ€ข API Integration Industries I've Worked With SaaS โ€ข FinTech โ€ข Healthcare โ€ข Telehealth โ€ข E-commerce โ€ข Education โ€ข Manufacturing โ€ข Real Estate โ€ข CRM โ€ข ERP โ€ข Recruitment โ€ข Marketplace Platforms โ€ข Booking Systems โ€ข Marketing Platforms โ€ข Business Automation Why Clients Hire Me I don't just build features, I help build products that are scalable, secure, maintainable, and ready for growth. Clients value working with me because I provide: โ€ข Clean, production-ready code โ€ข Scalable software architecture โ€ข Strong frontend and backend engineering โ€ข Reliable API integration โ€ข Secure authentication and authorization โ€ข Optimized PostgreSQL and MongoDB database design โ€ข AI integration and automation expertise โ€ข Cloud deployment and infrastructure support โ€ข Clear communication and transparent progress updates โ€ข Long-term technical partnership Whether you already have Figma designs, an existing codebase, or just an idea on paper, I can help you build a modern web application, SaaS platform, CRM, AI product, automation system, marketplace, Chrome extension, or mobile application from concept to production. If you're looking for a Senior Full Stack Developer, React Developer, Next.js Developer, Node.js Developer, Backend Engineer, SaaS Developer, AI Developer, API Integration Developer or long-term technical partner, I'd be happy to discuss your project and recommend the best technical approach.

  • Mobile App Development
  • App Development
  • React
  • JavaScript
  • Full-Stack Development
  • SaaS Development
  • Node.js
  • API Integration
  • Web Application Development
  • Next.js
  • TypeScript
  • Database Development
  • Supabase
  • PostgreSQL
  • User Authentication
  • Minimum Viable Product
  • Stripe
  • Tailwind CSS
  • AI Marketplace
  • REST API
Ibraheem A.

Offa, Nigeria

$25/hr
5.0
3 jobs

High-Performance Full Stack Solutions for Scalable Businesses I don't just build websites; I build engines for growth. With a deep background in high-conversion eCommerce and a transition into Full Stack engineering, I bridge the gap between complex backend logic and pixel-perfect user experiences. My Core Tech Stack: Frontend: React.js, Next.js, Tailwind CSS, TypeScript Backend: Node.js, Express, Python (Django/FastAPI) Database: PostgreSQL, MongoDB, Redis eCommerce: Custom Shopify Apps, Headless Commerce, WooCommerce What I bring to your project: Whether you're launching a new SaaS platform or migrating a complex legacy store to a modern stack, I ensure your application is secure, SEO-optimized, and built to scale. I specialize in API integrations, custom dashboard development, and database architecture.

  • Software Architecture
  • Full-Stack Development
  • Web Application
  • React
  • Node.js
  • API Integration
  • Database Design
  • Next.js
  • JavaScript
  • TypeScript
  • Ecommerce Website
  • Software Development
  • Git
  • PostgreSQL
  • MongoDB
  • RESTful API
  • Tailwind CSS
  • Performance Optimization
  • Responsive Design
Dorcas A.

Lekki Peninsula, Nigeria

$20/hr
4.9
71 jobs

Bringing and developing ideas to life!!! Hello, I am a versatile full-stack software developer with 5+ years of experience building high-performing solutions across mobile, web, and desktop platforms. I help businesses and startups turn ideas into fully functional applications; whether it's a cross-platform mobile app, modern web platform, or powerful desktop software. I have years of experience in the creation and development of websites , desktop and mobile application. I deliver to suit your need and to bring your ideas to life. Be it desktop , mobile or web applications; I am capable of delivering the best product for you. What I Offer: 1. Mobile Development: React Native & Blazor Hybrid Apps, Cross-platform builds (Android & iOS), API integration & authentication 2. Web Development: React, Next.js, Node.js, RESTful APIs & backend services, Responsive, performance-optimized UIs 3. Desktop & Automation: C# (WinForms/WPF) & .NET-based apps, Electron cross-platform desktop apps, Python scripting & automation tools. Iโ€™ve built: -Company websites (including one currently live for a client) -Desktop applications for automation and monitoring -Mobile apps published and stored on GitHub -Full-stack solutions from frontend to backend APIs I work as an individual freelancer and ensure: Clean, maintainable code On-time delivery Long-term client support Clear communication throughout the project Why Work with Me? 1. Creative Excellence: Designs and edits that combine creativity with functionality. 2. Attention to Detail: Every project is handled carefully to ensure exceptional results. 3. Client-Centered Approach: Your vision and goals are my priority from start to finish. 4. Quick Turnaround: Reliable and timely delivery to keep your projects on track. Letโ€™s collaborate to create and develop software that set your brand apart. If you need a reliable developer who can take on web, mobile, or desktop applications from concept to deployment, let's work together! Ready to get started? Send me a message; Iโ€™d love to hear about your project! Best Regards Dorcas

  • TypeScript
  • Blazor
  • Electron
  • Python
  • API Integration
  • .NET Framework
  • C#
  • React Native
  • React
  • Node.js
  • Desktop Application
  • Web Application Development
  • Mobile App Development
  • AngularJS
  • SQL Programming

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