Searching for scalable, secure, and high-performing web applications tailored to your unique business needs? I am Ahsan Hameed, a passionate Full Stack Web Developer with expertise in Node.js, React.js, Next.js, and Nest.js. I specialize in transforming ideas into fully functional, production-grade web applications that offer seamless user experiences and drive business growth.
With over 8 years of hands-on experience in modern web technologies, Iโve developed robust solutions for startups, enterprises, and SaaS platforms. My process includes thorough requirement analysis, scalable architecture, clean code practices, and future-proofing every application. Whether you need MVP development, SaaS platforms, eCommerce solutions, or enterprise dashboards, I ensure quality, security, and performance.
๐ป Skills:
โ Node.js
โ React.js
โ Next.js
โ Nest.js
โ MongoDB / PostgreSQL / MySQL
โ REST API / GraphQL
โ Firebase / AWS / Cloud Functions
โ TypeScript / JavaScript (ES6+)
โ Redux / Zustand / Context API
โ TailwindCSS / Chakra UI
โ Git / GitHub / GitLab
โ Agile / Scrum
๐ Previous Experience:
Enterprise HR Management Web App โ Led full-stack development (React.js + Node.js) for a multinational's internal HR tool used by over 5,000 employees.
SaaS Analytics Platform โ Built a real-time analytics dashboard for a SaaS startup, integrating with Google APIs, Stripe, and cloud infrastructure (Next.js, Nest.js, PostgreSQL).
๐ Case Studies:
โ SaaS Dashboard with Real-Time Analytics: Architected and delivered a full-stack solution using Next.js and Nest.js. The platform supports thousands of concurrent users and integrates third-party APIs for seamless reporting and billing. Reduced client churn by 20%.
โ Multi-Tenant CRM Platform: Designed a scalable architecture for a CRM solution using Node.js and React.js. Features included role-based access, dynamic reporting, and third-party API integrations. Helped the client onboard 30+ B2B partners within 6 months.
๐ฌ Additional Insight:
I take pride not only in writing clean, maintainable code but also in my communication skills and project management approach. My priority is to deliver solutions aligned with your business goals while ensuring transparency throughout the development process.
Let's bring your ideas to life with scalable, high-performance web applications.
Ready to build something impactful?
๐ฌ [Invite Me Now]
๐ Let's schedule a call today!
Full Stack Developer, Node.js Developer, React.js Developer, Next.js Developer, Nest.js Developer, Web App Developer, JavaScript Developer, TypeScript Developer, Backend Developer, Frontend Developer, MongoDB, PostgreSQL, Firebase, REST API, GraphQL, SaaS Developer, Enterprise Apps, CRM, ERP Systems, Cloud Functions, TailwindCSS, Chakra UI, GitHub, GitLab, AWS, Scrum, Agile, Project Management, Stripe Integration, Analytics Dashboard, HR Management Apps, eCommerce Web Apps, API Integration, Serverless, JWT Authentication, OAuth2, WebSockets, Redis, DevOps, CI/CD, React Query, Zustand, Redux Toolkit, CMS Integration, B2B SaaS, Admin Panel, Multi-Tenant Architecture, Database Design, Microservices, Software Engineer, Modern Web Apps.
React
Next.js
Angular
Node.js
ExpressJS
MySQL
MongoDB
Web Application
PostgreSQL
RESTful Architecture
HTML5
CSS 3
CSS
API Development
NestJS
Ifeanyi O.
London, United Kingdom
$25/hr
5.0
8 jobs
Hello, I'm Ifeanyi Mark, a skilled professional with expertise in front-end development, Experienced in developing responsive and user-friendly websites using various technologies such as ReactJs, VueJs, JavaScript, typescript, php, nodejs . My attention to detail, dedication, and ability to work independently make me an ideal candidate for your projects. "Let's work together to bring your ideas to life!
Tailwind CSS
CSS
HTML
JavaScript
React
SCSS
Data Entry
Front-End Development
Carlos R.
London, United Kingdom
$40/hr
4.9
12 jobs
I help startups, enterprises, and investors build scalable SaaS platforms, AI-powered applications, and high-performance FinTech systems that deliver measurable business results. With 5+ years of experience across the US, Europe, and Asia, Iโve successfully launched platforms in SaaS, trading, e-commerce, healthcare, and education, consistently turning ideas into profitable products.
โจ ๐น๐๐๐๐๐๐ ๐๐๐ ๐ช๐๐ ๐ฌ๐๐๐๐๐
โข SaaS MVPs delivered in weeks, not months
โข Secure, multi-tenant architectures with Stripe & subscription billing
โข AI chatbots, RAG assistants, and multimodal agents integrated seamlessly
โข Real-time trading dashboards with sub-second latency
โข Clean, maintainable, production-ready code with full documentation
๐คนโโ๏ธ ๐ช๐๐๐ ๐ฌ๐๐๐๐๐๐๐๐
- SaaS Platforms
โข Multi-tenant SaaS, RBAC, subscriptions, analytics
โข Scalable dashboards, reporting, and workflow automation
โข Authentication: OAuth2, JWT, SSO, enterprise-ready security
- FinTech & Trading Systems
โข Forex & crypto dashboards with real-time market data
โข Automated trading bots, copy-trading & risk management
โข Internal wallets, secure payments (Stripe, PayPal, crypto), reporting
- AI-Powered Applications
โข AI chatbots & virtual assistants for sales & support
โข RAG pipelines for knowledge-based Q&A (PDFs, Google Drive, APIs)
โข AI-driven analytics, insights & personalization engines
- Mobile Development
โข React Native & Flutter apps for iOS & Android
โข Push notifications, deep linking & in-app payments
โข Full App Store & Play Store deployment
๐ ๐บ๐๐๐๐๐๐๐ ๐ท๐๐๐๐๐๐๐
โข Trading Ecosystem for 20k+ Users โ Built Prop Firm, AI Trading Analytics, Community & Wallet Infrastructure
โข Multi-Tenant SaaS MVP โ Stripe billing, RBAC, admin dashboards & analytics
โข AI Knowledge Assistant โ Chatbot pulling context from PDFs & Google Drive
โข Healthcare SaaS Platform โ HIPAA-compliant telemedicine app with scheduling & chat
โข E-commerce SaaS โ Automated order tracking & customer loyalty workflows
๐ญ ๐ฐ๐๐ ๐๐๐๐๐๐๐ ๐บ๐๐๐๐๐
โข FinTech & Trading โ Dashboards, bots, algo-trading, payment integrations
โข Healthcare โ Telemedicine, HIPAA-compliance, patient portals
โข E-commerce โ Portals, loyalty tools, customer analytics
โข EdTech โ Online tutoring platforms, student dashboards, onboarding
โข B2B SaaS โ Role-based access, billing, workflow automation
๐ฉโ๐ป ๐ป๐๐๐ ๐บ๐๐๐๐
โข Languages: JavaScript/TypeScript, Node.js, Python, HTML/CSS
โข Frontend: React, Next.js, Angular, Tailwind, MUI
โข Backend: Express, NestJS, Encore.ts, FastAPI, Django
โข Databases: PostgreSQL, Supabase, MongoDB, Redis
โข AI/ML: GPT-4/5, Claude, LangChain, RAG
โข Mobile: React Native, Flutter
โข Payments: Stripe, PayPal, Crypto
โข Cloud/DevOps: AWS, GCP, Vercel, Docker, Kubernetes, CI/CD
๐ Bilingual in Spanish & English โ enabling seamless collaboration with global teams across time zones.
โ If you need a SaaS platform, AI-powered app, or FinTech solution, Iโll help you go from idea โ MVP โ scale with the right architecture, clean code, and scalability!!!
React
Next.js
Angular
JavaScript
Python
Node.js
Django
React Native
Artificial Intelligence
AI App Development
Amazon Web Services
Web Development
HTML
Database Architecture
API Integration
Ghulam M.
London, United Kingdom
$10/hr
5.0
15 jobs
GoHighLevel Expert | AI Automation Specialist | WordPress Developer | CRM Funnel Builder | Full-Stack Custom Solutions
Most businesses don't have a traffic problem. They have a LEAKAGE problem.๐
Leads come in and disappear. Follow-ups never happen. Funnels look good but don't convert. Automations break and nobody notices. Revenue leaks every single day.๐จ EMERGENCY FIXES & SYSTE
I fix the leak. With 3+ years of hands-on experience, a 100% Job Success Score, and 45+ fully custom GoHighLevel systems built across 10+ industries I don't just set things up. I build revenue machines that run while you sleep.
I am PROACTIVE, not reactive. You get results before you have to ask.
๐ด GOHIGHLEVEL CRM & FUNNELS (3+ Years | 45+ Systems Built)
GoHighLevel expert specializing in custom CRM architecture, high-converting sales funnels, and full marketing automation not cookie-cutter templates.
โ GoHighLevel CRM setup, customization & full account buildout
โ Sales funnel design & landing page development (high-converting)
โ Automated email & SMS follow-up sequences
โ Lead nurturing workflows & pipeline management
โ GHL API, webhooks & third-party integrations
โ Subdomain setup, DKIM / DMARC / SPF for inbox delivery
โ Audience segmentation, retargeting & conversion optimization
โ Payment systems, onboarding flows & appointment booking
โ White-label GHL agency setup & SaaS reselling
โ Snapshot builds, workflow cloning & account migrations
Industries I've built for:
๐ Real Estate | ๐ฆ Mortgage & Lending | ๐ฆท Dental | ๐ฅ Healthcare & Med Spa | ๐ก๏ธ Insurance | ๐ง Home Services (HVAC ยท Plumbing ยท Roofing) | ๐ Coaching & Consulting | ๐ณ MCA / Alternative Lending | ๐ฆ eCommerce | โ๏ธ Debt Collection
๐จ EMERGENCY FIXES & SYSTEM RESCUE (48โ72 Hour Turnaround)
Your system is broken right now and every hour costs you money. I pick up where others gave up.
โ Leads falling through the cracks โ fixed
โ GHL automations not triggering โ diagnosed & rebuilt
โ Funnels getting traffic but zero conversions โ CRO audit & fix
โ Emails landing in spam โ deliverability rescue (DKIM/DMARC/SPF)
โ WordPress site down, broken, hacked or slow โ emergency repair
โ Custom code bugs โ JavaScript, React, PHP, Laravel, Next.js
โ Zapier / Make / n8n workflows failing โ rebuilt & bulletproofed
๐ค AI AUTOMATION & CHATBOTS
I build intelligent automation systems with OpenAI, ChatGPT API, Claude, and n8n that eliminate repetitive work and scale your operations without hiring more staff.
โ AI chatbots for websites, WhatsApp & customer support (24/7)
โ n8n workflow automation & custom multi-step pipelines
โ OpenAI / ChatGPT API integration into your existing tools
โ Automated lead capture, qualification & CRM syncing
โ AI-powered business process automation & internal ops
โ Voice AI agents with ElevenLabs & Twilio
โ Agentic workflows โ AI that takes action, not just answers
๐ WORDPRESS DEVELOPMENT
Fast, secure, SEO-optimized WordPress websites that rank on Google and turn visitors into paying customers.
โ Custom WordPress website development from scratch
โ Elementor & Figma-to-WordPress landing pages & sales pages
โ WordPress plugin development, integration & custom functionality
โ Page speed optimization, Core Web Vitals & Lighthouse scores
โ WooCommerce store setup, checkout optimization & payment gateways
โ WordPress security hardening, malware removal & maintenance
โ WordPress migration, redesign & performance audits
โ REST API integrations & headless WordPress builds
๐ง EMAIL MARKETING & DELIVERABILITY
Most email problems are infrastructure problems. I fix the foundation first, then build campaigns that actually convert.
โ High-deliverability infrastructure (DKIM / DMARC / SPF setup)
โ Drip sequences, nurture flows & automated follow-up campaigns
โ A/B testing for subject lines, open rates & CTR
โ CAN-SPAM & GDPR compliance
โ Re-engagement & win-back flows
โ Segmentation & list hygiene for higher inbox placement
โ Analytics & reporting โ boosting CTR 40%+ via data optimization
๐ป CUSTOM CODE & FULL-STACK DEVELOPMENT
โ Frontend: JavaScript, HTML, CSS, React, Next.js
โ Backend: Laravel, Node.js, Express, REST APIs
โ Mobile: React Native
โ eCommerce: Shopify custom development & theme builds
โ Integrations: Zapier, Make, Twilio, Stripe, webhooks
โ AI tools: ChatGPT, Claude, Lovable.dev, V0, Gemini
๐ฆ WHAT EVERY PROJECT INCLUDES
I don't just hand over a system and disappear. Every project includes:
โ The complete system fully built, tested & handed off
โ Notion documentation explaining exactly what was built and why
โ Notion project management tracker so nothing falls through
โ SOPs for your team so they can run it without me
โ Post-delivery support window for questions & tweaks
โก WHY CLIENTS CHOOSE ME OVER EVERYONE ELSE
โ 100% Job Success Score every single project delivered
โ $500k+ revenue directly attributable to GHL funnels & automations
โ 58% average conversion rate increase across client campaigns
โ 100s of hours saved monthly through
AI Model Integration
ChatGPT API
WordPress
WordPress Website
HighLevel
Bug Fix
Automation
Zapier
AI Bot
Python
n8n
Automated Workflow
ClickFunnels
Shopify
Google Sheets
Microsoft App-V
Mockup
Landing Page
Haseeb I.
London, United Kingdom
$30/hr
5.0
15 jobs
Full-stack front-end focused developer with 9 years of experience shipping products used by millions of users.
Expertise in React, Next.js, TypeScript, and Node. Recent work includes AI-driven real-time interfaces and SaaS advertising platforms serving 50,000+ businesses, delivered on-site in the UK and remotely for UK and international teams.
Front-end: React, Next.js, TypeScript, JavaScript, Redux, Tailwind CSS, Jest, Cypress
Back-end: Node.js, Express, REST APIs, WebSockets
Databases & tools: PostgreSQL, TypeORM, Git, GitHub Actions, CI/CD, Azure
AI-assisted development: Claude Code, GitHub Copilot, CodeRabbit
Next.js
Supabase
OpenAI API
React
Node.js
Redux
Chatbot
TypeScript
JavaScript
SCSS
Stripe
Firebase
Web Application
Front-End Development
Daniel Y.
London, United Kingdom
$10/hr
5.0
13 jobs
Passionate about crafting beautiful, responsive, and user-friendly web experiences, I specialize in bringing designs to life with clean, efficient, and scalable code. With a deep love for HTML, CSS, and JavaScript, I thrive on creating seamless UI/UX experiences that not only look great but perform flawlessly across all devices.
A true CSS champion, I enjoy pushing the boundaries of styling with animations, layouts, and cutting-edge techniques, ensuring every detail is pixel-perfect. Whether itโs building sleek, interactive web applications or optimizing performance for smooth user interactions, I focus on writing maintainable code that enhances both aesthetics and functionality.
Beyond coding, Iโm always exploring the latest frontend trends, from modern frameworks like React and Vue to advanced CSS methodologies. I believe that great design deserves an equally great implementation, and I love collaborating with designers and developers to make that happen.
Letโs connect and build something amazing together!
Tailwind CSS
React
JavaScript
Bootstrap
CSS
HTML
Material UI
Next.js
SCSS
Agile Software Development
Python
UI/UX Prototyping
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