Hire the Best Nest.js Freelancers
in Nigeria

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
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Abdul-Majid A.

Osogbo, Nigeria

$6/hr
5.0
1 jobs

I help startups, SaaS companies, and businesses build fast, scalable, and production-ready web applications that drive growth and deliver exceptional user experiences. As a Senior Full-Stack Developer, I specialize in building modern SaaS platforms, custom web applications, REST APIs, authentication systems, dashboards, admin panels, payment integrations, and cloud-based solutions using Next.js, NestJS, PostgreSQL, React, TypeScript, and Node.js. Whether you're launching an MVP, scaling an existing product, or modernizing a legacy application, I can help turn your requirements into a secure, maintainable, and high-performance solution. What I Can Help You Build ✅ SaaS Applications ✅ Full-Stack Web Applications ✅ MVP Development ✅ Multi-Tenant Platforms ✅ REST API Development ✅ Backend Systems & Microservices ✅ Admin Dashboards & Portals ✅ Authentication & Authorization (JWT, OAuth, Google Login) ✅ Subscription & Billing Systems ✅ Payment Gateway Integration (Stripe, Paystack, PayPal) ✅ Database Design & Optimization ✅ AI-Powered Applications ✅ Workflow Automation (n8n) ✅ Third-Party API Integrations ✅ Real-Time Applications ✅ Healthcare & HealthTech Solutions (FHIR, HL7) Technical Expertise Frontend * Next.js * React.js * TypeScript * JavaScript (ES6+) * Tailwind CSS * ShadCN UI * Responsive Design Backend * NestJS * Node.js * Express.js * REST APIs * GraphQL * WebSockets * Authentication & Authorization Database * PostgreSQL * Prisma ORM * MySQL * MongoDB * Supabase Cloud & DevOps * AWS * Docker * CI/CD * Vercel * Railway * Render * DigitalOcean Integrations * Stripe * PayPal * Paystack * Google OAuth * Email Services (Resend, SendGrid, SMTP) * Third-Party APIs Industries * SaaS * HealthTech * EdTech * FinTech * E-commerce * Marketplaces * CRM Systems * Business Automation Why Clients Work With Me ✔ Clean, maintainable, and scalable code ✔ Strong communication and project ownership ✔ Performance-focused development ✔ Security-first architecture ✔ Reliable delivery and attention to detail ✔ Long-term partnership mindset I don't just write code—I help businesses build products that are scalable, secure, and ready for real users. If you're looking for a Senior Full-Stack Developer who can take your project from idea to production using Next.js, NestJS, PostgreSQL, and modern SaaS architecture, let's discuss your project. I'm ready to help bring your vision to life.

  • NestJS
  • JavaScript
  • React
  • Next.js
  • TypeScript
  • Node.js
  • PostgreSQL
  • ExpressJS
  • React Native
  • Software Development
  • Full-Stack Development
  • SaaS Development
  • Web Application Development
  • API Development
  • Database Design
  • RESTful API
  • Software Architecture
  • API Integration
Oje P.

Lagos Island, Nigeria

$7/hr
5.0
3 jobs

I’ve helped over 30 clients solve complex technical challenges — delivering solutions that balance speed, scalability, and cost-efficiency. You work directly with me. No middle layers, no handoffs — just focused execution, clear communication, and accountability from start to finish. You get the flexibility of a freelancer with the structure, reliability, and ownership of a product-focused engineer. Looking for a Software Developer? I offer flexible engagement based on your project needs: 🔹 Dedicated Development (Staff Augmentation) Need a React or full-stack developer for a specific period? I can integrate directly into your workflow, collaborate with your team, and help accelerate delivery. 🔹 End-to-End Project Delivery Have an idea or product to build? I handle everything from architecture and development to deployment — delivering a production-ready solution through a structured, milestone-based process. What Sets Me Apart ⚡ Tailored Solutions Every product is different. I design architectures and workflows specifically for your business goals, scalability needs, and long-term growth. ⚡ Business-First Approach Before writing code, I help define the right strategy, key workflows, and feature priorities — reducing risk and avoiding wasted development. ⚡ Full SDLC Ownership From discovery and architecture to deployment and optimization, I manage the entire software development lifecycle to ensure quality and consistency. ⚡ Transparent & Agile Expect weekly updates, iterative releases, and full visibility into progress at every stage. Great products don’t build themselves. Let’s turn your idea into reality — send a message and let’s get started. SEO Section I’m a Full Stack JavaScript Developer specializing in: React, Next.js, Node.js, NestJS, TypeScript, MongoDB, PostgreSQL, Supabase, and AWS. When a project requires Python, I also build backend services with FastAPI and Django. I can step in as: - A web developer for high-converting websites and dashboards - A React developer for complex single-page applications - A WordPress developer for WooCommerce and custom themes - A mobile developer using React Native or Flutter for iOS and Android For modern architecture needs: - Full stack React development for scalable SPAs - Headless Shopify development and custom apps - AI-powered features for teams building intelligent products I help businesses integrate: - LLM-powered features - AI assistants and automation - Retrieval systems (RAG) - Workflow automation and intelligent pipelines What I Do Best - MVPs and SaaS platforms (multi-tenant, RBAC, billing, dashboards) - Full stack web apps: React/Next.js front end + Node.js/NestJS backend - APIs & integrations: REST, GraphQL, Stripe, PayPal, Twilio, OAuth, SAML - AI Integration - OpenAI and LLM integration - Retrieval-Augmented Generation (RAG) - Embeddings and vector databases - AI chat and document intelligence - Workflow automation and AI agents - Performance & DevOps: testing, monitoring, CI/CD, AWS/GCP - WordPress e-commerce and Python FastAPI/Django services Selected Results - Supported 30+ clients across SaaS, e-commerce, education, automotive, and AI - Built production systems with authentication, real-time features, analytics, and integrations - Consistently delivered projects on time and within budget through an iterative, transparent process Tech Stack (8+ Years Experience) - Frontend : React, Next.js, TypeScript, Tailwind, MUI - Backend : Node.js, NestJS, Express, REST, GraphQL - Data : PostgreSQL, MongoDB, Supabase - Cloud & DevOps : AWS (EC2, Lambda, S3), Docker, CI/CD (GitHub, GitLab) Also when needed: WordPress, WooCommerce, Python (FastAPI, Django) These are my primary tools, but I adapt to project requirements. Extra Capabilities - Stripe: Billing, subscriptions, webhooks, tax - Supabase: Auth, RLS, realtime, storage - Deployments: Vercel, Cloudflare - Type-safe stack: Prisma, Zod, tRPC - UI: Tailwind, shadcn/ui, MUI - Testing: Jest, Playwright - AI: OpenAI, LangChain, vector databases - Real-time: WebSockets, streaming - SSO: OAuth, SAML, SCIM - Systems built: LMS, CRM, WMS, HRIS, DMS - Performance: Core Web Vitals optimization, SSR, caching, analytics I focus on clean architecture, measurable results, and clear documentation. How We’ll Work 1. Discovery & scope → goals, architecture, milestones 2. Plan & design → UX flows, backlog, timeline 3. Build & iterate → weekly releases, testing, CI/CD 4. Launch & scale → optimization, monitoring, ongoing support Need a React/Node full stack partner who can move fast and think like a product owner? Send a brief, repo, or app link — I’ll propose a first milestone within 24 hours.

  • JavaScript
  • TypeScript
  • React
  • Next.js
  • Node.js
  • ExpressJS
  • PostgreSQL
  • MongoDB
  • Redis
  • Tailwind CSS
  • Docker
  • AWS Application
  • Vercel
  • Stripe
  • PayPal
  • Vector Embedding
  • Automation
  • n8n
  • OpenAI API
  • Python
Ekanem E.

Calabar, Nigeria

$10/hr
5.0
44 jobs

+10 Years of Experience Helping Client & Business: Develop Software, Manage & Consult 🏆 Top Rated Freelancer / 100% Job Success 🏆 Software Guru 100% Delivery Speed on Both Complex & Difficult Tasks 🏆 AWS Cloud Solutions Architect Certified 🏆 AWS DevOps Engineer Certified 🏆 Built Highly Secure Cloud Architectures for Apache Kafka Applications 🏆 Developed Amazon Lex Chatbot for Multi-Language Support 🏆 Delivered Kubernetes-Orchestrated Solutions for Scalability 🏆 Implemented AWS Lambda for Serverless Application Architectures 🏆 Executed ECS Projects for High-Performance Containerized Workloads 🏆 Enhanced AWS Cloud Cyber Security Infrastructure With over 10 years of IT expertise in DevOps Engineering, Cloud Architecture, Cyber Security, and Infrastructure Automation, I bring a proven ability to deliver secure, scalable, and efficient cloud-based solutions tailored to business-critical applications. Key Skills & Expertise Amazon Lex Chatbot Development: Designed and implemented a multi-language Amazon Lex chatbot for customer engagement, supporting English and Spanish interactions. Container Management and Orchestration: Delivered containerized workloads using Amazon ECS for high-performance applications. Deployed Kubernetes for managing scalable containerized microservices, ensuring robust and reliable production environments. Serverless Architectures: Developed AWS Lambda-based serverless applications integrated with API Gateway and DynamoDB, enabling cost-efficient and event-driven solutions. Highly Secure Cloud Architecture: Built and implemented highly secure cloud architectures for mission-critical applications, including an Apache Kafka-based streaming platform. Enhanced AWS Cloud Cyber Security posture by implementing best practices such as IAM policies, security groups, VPC NACLs, encryption, and AWS WAF for web application security. CI/CD and Infrastructure as Code (IaC): Automated multi-account AWS deployments using Terraform and optimized CI/CD pipelines with Jenkins, SonarQube, and Maven. Monitoring and Observability: Implemented Prometheus, Grafana, and New Relic for real-time monitoring and end-to-end application observability. Disaster Recovery and High Availability: Executed a failover recovery plan between on-premises servers and AWS EC2 Reserved Instances to achieve zero downtime during critical operations. Cyber Security and Compliance: Strengthened AWS Cloud security by implementing IAM policies, fine-tuning security groups, ensuring secure container deployments, and following security best practices for applications and data. Recent Highlights Amazon Lex Chatbot: Developed a bilingual chatbot with Amazon Lex, enabling seamless client communication and automating booking workflows. Apache Kafka Secure Deployment: Built a highly secure cloud architecture to support an Apache Kafka streaming application, ensuring optimal performance and security. ECS and Kubernetes: Delivered containerized solutions using Amazon ECS for high-throughput workloads and orchestrated Kubernetes deployments for scalable applications. AWS Lambda Projects: Designed and implemented serverless solutions leveraging AWS Lambda, API Gateway, and DynamoDB for cost-efficient, event-driven architectures. Cyber Security: Enhanced AWS Cloud Cyber Security infrastructure by implementing robust security configurations across all deployed services.

  • DevOps Engineering
  • Python
  • Amazon Web Services
  • App Development
  • Web Development
  • Azure DevOps
  • Terraform
  • Kubernetes
  • Linux System Administration
  • Docker
  • Ansible
  • CI/CD
  • Cloud Computing
  • Automated Workflow
  • Network Security
Israel A.

Lagos Island, Nigeria

$10/hr
5.0
14 jobs

🚀 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 you’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 ✔ AI SaaS platforms & MVPs ✔ Lovable.dev applications & AI-generated app optimization ✔ AI chatbots & AI agents ✔ Supabase backend systems & authentication flows ✔ OpenAI-powered apps & workflow automation ✔ Marketplace & booking platforms ✔ Subscription-based SaaS products ✔ Automation dashboards & internal tools ✔ Mobile-ready SaaS products ✔ iOS & Android app deployment support My Tech Stack • Lovable.dev – rapid AI SaaS and web app development • Supabase – database architecture, authentication, RLS, edge functions, backend systems • React / Next.js / TypeScript / Vite – scalable, production-ready applications • OpenAI API – AI agents, chatbots, assistants, automation workflows • Stripe – SaaS subscriptions, billing systems, payment integrations • API integrations & Webhooks – third-party platforms, automations, server-side workflows • Vercel / Cloud Deployment – production hosting and launch optimization What I Can Help You With 🔹 Build a Lovable.dev SaaS MVP from scratch 🔹 Review, fix, and optimize existing Lovable or AI-generated applications 🔹 Convert Lovable prototypes into production-ready, scalable products 🔹 Audit and improve existing codebases for performance, UX, and launch readiness 🔹 Fix Supabase backend issues, authentication, database schema, RLS, and edge functions 🔹 Build AI chatbots, AI agents, and OpenAI-powered workflows 🔹 Develop marketplace, booking, dashboard, and SaaS platforms 🔹 Integrate APIs, webhooks, Stripe payments, CRM tools, and automation systems 🔹 Deploy web apps and prepare products for App Store & Google Play submission 🔹 QA testing, bug fixing, and pre-launch optimization Why Clients Work With Me ✅ Fast MVP development & rapid execution ✅ Production-ready implementation, not just prototypes ✅ Strong experience with Lovable.dev + Supabase workflows ✅ Clean, scalable, and developer-ready architecture ✅ Detail-oriented execution with pixel-perfect improvements ✅ Proactive communication and startup-focused collaboration ✅ Ability to work with minimal hand-holding and fast iterations ✅ Strong understanding of both technical execution and business requirements 💡 Recent Project Types I Work On • Lovable.dev SaaS applications • AI-powered SaaS products • Supabase backends & authentication systems • AI chatbot and automation platforms • Marketplace & booking platforms • Subscription and membership systems • Workflow automation tools • Production optimization for AI-generated apps • Mobile app deployment & launch support • Startup MVP development 📩 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 let’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
Ofonime A.

Lagos, Nigeria

$20/hr
5.0
3 jobs

Struggling to turn your idea into a real product without wasting time, money, or hiring multiple developers? That’s where I come in, I help founders, startups, and businesses design, build, and launch scalable software from web and mobile apps to AI-powered systems without the usual delays or confusion. What You Get: I don’t just write code, I build complete and production-ready systems. They are scalable from day one, secure, reliable and user-friendly - built for real-world use, not just prototypes. How I Help: Clients work with me when they need: A full-stack developer who can handle everything end-to-end, a solid MVP built the right way, secure, high-performing web applications, AI features like chatbots and automation, SaaS platforms, dashboards, or custom tools and a long-term tech partner, not just a one-time freelancer Why Choose Me: - Security-first mindset: I build with protection in mind, not as an afterthought - Full ownership: From idea to deployment, I handle it all - Fast delivery: Modern tools and efficient workflow without cutting corners Tech Stack: - Frontend: React, Next.js, TypeScript, React Native - Backend: Node.js, NestJS, Express, Python - AI: OpenAI, Claude - Databases: PostgreSQL, MongoDB, MySQL, Redis - Cloud: AWS, Docker, CI/CD Services: Custom SaaS development, full-stack web & mobile apps, AI-powered applications, MVP development, automation systems Let’s Work If you want something built right, secure, and ready to scale; let’s talk Kindly send OFFER, IDEAS and I’ll help you turn them into a working product.

  • Full-Stack Development
  • Web Development
  • Supabase
  • TypeScript
  • SaaS Development
  • Next.js
  • HTML5
  • React
  • Software Development
  • Automation
  • CMS Development
  • App Development
  • CSS 3
  • Python
  • API Integration
  • Node.js
  • WordPress
  • Squarespace
  • Web Design
  • jQuery
Joshua O.

Ikeja, Nigeria

$10/hr
5.0
4 jobs

I practice Vibe Coding daily using Claude Code, Cursor, Lovable, and Base44 to ship production-ready SaaS in days. You have a vague idea, a paragraph, or a PRD? I turn it into a working product with clean UX, Stripe payments, auth, and database. No hand-holding. Just shipping. I combine AI-assisted development with senior full-stack engineering so you get speed AND stability. I turn complex ideas into scalable, investor-ready web applications in weeks, not months. As a Bubble expert and Full-Stack No-Code Architect, I combine senior-level engineering logic with pixel-perfect UI/UX design to build high-performance SaaS platforms, multi-vendor marketplaces, and AI-powered dashboards that actually scale. Traditional development is slow and expensive. I help founders, startups, and businesses launch faster by architecting clean, maintainable systems using Bubble, API orchestration, and AI integration without the technical debt. My Vibe Coding Workflow: You share the goal → I write prompts in Cursor/Claude Code → AI scaffolds the UI, logic, and APIs → I manually harden error handling, types, and edge cases → You get a live demo in 48 hours. I fix what AI breaks. I handle masking, API integration, and production debugging so your app is actually ready for real users. Whether you need a complex marketplace with Stripe Connect, an internal tool with custom workflows, an AI agent leveraging ChatGPT or Claude, a mobile app in Flutter/React Native, a WordPress site, or a Webflow build – I deliver production-grade software that investors and users love. My no-code toolkit includes: Lovable, Base44, Softr, Bubble, Webflow, Airtable, Make, n8n, and Typeform. Why Work With Me: I don't just drag and drop. I architect systems. I ensure your database is normalized, your workflows are optimized for speed, and your API integrations like Stripe and OpenAI are bulletproof. What I Deliver: Full-Stack SaaS Development with complex logic and multi-tenant structures | Scalable Database Architecture | Advanced API Orchestration connecting Bubble to OpenAI, Stripe Connect, Google Cloud, and custom webhooks | Marketplace and Payment Systems using Stripe Connect for split payments, subscriptions, and escrow | Pixel-Perfect Responsive UI that looks like custom-coded software | Workflow Optimization | AI and LLM Integration with ChatGPT, Anthropic Claude, or custom AI agents | Security and Privacy Rules | Responsive Design | Existing App Improvement Technical Stack: Vibe Coding Tools: Claude Code, Cursor, Lovable, Base44, Softr, Bolt.new, Replit, Windsurf Frontend: Next.js, React, TypeScript, Tailwind CSS, React Bootstrap, HTML5, CSS, JavaScript, Vue, Angular Backend: Node.js, Python, FastAPI, Django, Laravel, PHP, Express Database: PostgreSQL, Supabase, Firebase, MongoDB, MySQL, Airtable, SQLite Mobile: Flutter, React Native, Swift (iOS), Kotlin (Android), Expo, iPad App Development AI & LLM: OpenAI API, Claude API, LangChain, LangGraph, Generative AI, Prompt Engineering, Retrieval Augmented Generation (RAG), Conversational AI, AI Agent Development, AI Chatbot, AI Model Integration Payments & Auth: Stripe, Stripe Connect, PayPal, OAuth, User Authentication, Payment Gateway Integration Cloud & DevOps: AWS (EC2, S3, Lambda), Vercel, Railway, NGINX, Docker, Environment Variables, Deployment Logs No-Code/Low-Code: Bubble, Webflow, Wix, WordPress, Softr, Base44, Lovable, Make, n8n, Zapier, Typeform, Airtable Other: RESTful API, API Integration, Webhooks, Real-time Chat, Video Streaming, Social Media App Development, Desktop Application, Software Debugging, Database Design, UX/UI, Figma, Prototyping, Mockup, Information Security, Application Security, Encryption Project Highlights: FarmDirect Marketplace: Multi-vendor marketplace with Stripe Connect split-payment logic and real-time farmer notifications | AI-SaaS Dashboard: High-speed analytics platform using OpenAI for automated business reports | Esports Tournament Platform: Role-based access with automated PayPal and Stripe payouts | Academic Hub: Centralized university portal with custom AI assistant Why Founders Choose Me: Product Strategist Mindset | Design-First Approach | Speed and Transparency (progress every 24 hours) | Zero Technical Debt Stop waiting six months for a dev team. Let's Vibe Code your MVP. Send me your idea, PRD, or existing codebase. I'll send you a working product. Available for: AI Vibe Coding, Full-Stack Development, SaaS Development, MVP Development, Bubble Development, No-Code/Low-Code, API Integration, AI Chatbot Development, Web Application, Mobile App, Desktop App, Debugging, and Production Launch. Fast Delivery & Quality Guarantee : ⚡ Ship speed: MVP in 24-48hrs | Bug fixes same day | Daily progress updates | Async-first communication | Zero hand-holding | Production-ready code | Clean types | Error handling | Responsive UI | API tested | Deployment included | Revisions until you're happy | No ghosting | No excuses | Just delivery

  • NestJS
  • JavaScript
  • Bubble.io
  • FlutterFlow
  • Website Redesign
  • AI Agent Development
  • Full-Stack Development
  • React
  • React Native
  • Next.js
  • Replit
  • TypeScript
  • SaaS Development
  • OpenAI API
  • Python
  • Back-End Development
  • Stripe
  • Web Application Development
  • No-Code Website
  • No-Code Landing Page

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