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Português
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I will create website, web app development, saas developer, API as full stack developer
Ihsaan Khan
Level 2
5,0
5,0
Sobre este Serviço
Need a full stack developer to build your SaaS platform, REST API, or AI-powered web app?
With 8+ years of experience and 130+ projects delivered, I build secure, scalable digital products that convert.
What I Deliver:
Full Stack Web & SaaS Development Custom apps using Java, Spring Boot & Angular. Multi-tenant SaaS, business logic & payments (Stripe, Paddle, PayPal).
API & Backend Development RESTful API design, microservices, third-party integrations & database optimization (PostgreSQL/SQL).
AI Integration & Automation OpenAI/ChatGPT API integration, custom AI chatbots, NLP features, voice systems & workflow automation.
Performance Optimization PageSpeed, Core Web Vitals tuning & scalable infrastructure.
Why Choose Me?
130+ projects delivered globally Enterprise-grade architecture Clean, documented & maintainable code Fast communication & on-time delivery
Whether you need a SaaS MVP, custom API, or AI automation I architect and deliver solutions that scale.
Message me now to discuss your project!
Conheça mais sobre Ihsaan Khan
Ihsaan Khan
8 yrs experience in website, SaaS platforms, REST APIs, and AI automation
Level 2
- A partir dePaquistão
- Membro desdemai. de 2020
- Responde em aprox.:1 hora
- Última entrega2 meses
Idiomas
Inglês, Alemão, Árabe, Holandês, Francês, Hebraico, Italiano, Espanhol
Full Stack Developer & AI Engineer | 8+ yrs | 130+ projects delivered.
I build SaaS platforms, REST APIs & AI-powered apps using Java, Spring Boot, Angular, React, Next.js, Node.js, Lovable, Supabase, Firebase, PostgreSQL, MongoDB & Redis.
AI: OpenAI GPT-4, LangChain, RAG pipelines, ElevenLabs, Stable Diffusion, custom chatbots & NLP.
Automation: n8n, Make.com, Zapier, email marketing & B2B workflows.
Payments: Stripe, Paddle, PayPal, Shopify.
Cloud: AWS, Docker, CI/CD.
Performance: PageSpeed & Core Web Vitals.
Clean code. On-time delivery. Let's build.
Meu portfólio
Perguntas frequentes
Can I place order without discussing the requirements/idea/project?
No, I would prefer to use the "Contact Me" button & discuss your complete requirements, budget, and timeline in the chat first. Once I understood your requirements then, you should place the order. It will save time & avoid order cancellation.
What technologies do you use for full stack web development?
I use Java, Spring Boot for backend and Angular for frontend. For databases, I work with PostgreSQL and SQL. I also integrate Stripe, Paddle, and PayPal for payment processing.
Can you build a custom SaaS platform from scratch?
Yes, I specialize in multi-tenant SaaS architecture with subscription billing, role-based access, dashboards, and scalable backend infrastructure using microservices.
Do you develop custom REST APIs and microservices?
Absolutely. I design high-traffic RESTful APIs, microservices architecture, and third-party API integrations with proper documentation and error handling.
Can you integrate OpenAI or ChatGPT API into my web app?
Yes, I integrate OpenAI/ChatGPT APIs for custom AI chatbots, NLP features, AI-powered recommendation engines, voice systems, and intelligent workflow automation.
Do you offer website performance optimization?
Yes, I optimize PageSpeed scores, Core Web Vitals, server response times, and overall application performance for faster load times and better SEO rankings.
Will I get clean, documented code with my project?
Every project includes clean, well-documented, and maintainable code following industry best practices. I also provide deployment support and post-delivery assistance.
How do you handle project communication and delivery?
I maintain fast communication throughout the project, provide regular progress updates, and guarantee on-time delivery. I discuss your full requirements before starting.
Can you work on an existing web application or codebase?
Yes, I work with existing Java, Spring Boot, and Angular projects for bug fixes, feature additions, API development, performance optimization, and code refactoring.
Avaliações
103 avaliações deste Serviço
| (102) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
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K kingxviolence
Cliente recorrente
Estados Unidos
Amazing work as always! Exactly what I hoped for and more.
US$ 400-US$ 600
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3 semanas
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Útil?K kingxviolence
Cliente recorrente
Estados Unidos
Great to work with as always. Will continue working with him going forward!
US$ 200-US$ 400
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2 Meses
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mikevick1
Estados Unidos
great guy fast turnaround
Até US$ 50
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1 dia
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Útil?K kingxviolence
Cliente recorrente
Estados Unidos
Great to work with as always.
US$ 200-US$ 400
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5 semanas
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Útil?D 
drami80
Montenegro
Great person and developer. Be free work with this man. 5+
Até US$ 50
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2 dias
Tempo
Útil?
Avaliações
103 avaliações deste Serviço
| (102) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
K kingxviolence
Cliente recorrente
Estados Unidos
Amazing work as always! Exactly what I hoped for and more.
US$ 400-US$ 600
Preço
3 semanas
Tempo
Útil?K kingxviolence
Cliente recorrente
Estados Unidos
Great to work with as always. Will continue working with him going forward!
US$ 200-US$ 400
Preço
2 Meses
Tempo
Útil?M mikevick1
Estados Unidos
great guy fast turnaround
Até US$ 50
Preço
1 dia
Tempo
Útil?K kingxviolence
Cliente recorrente
Estados Unidos
Great to work with as always.
US$ 200-US$ 400
Preço
5 semanas
Tempo
Útil?D drami80
Montenegro
Great person and developer. Be free work with this man. 5+
Até US$ 50
Preço
2 dias
Tempo
Útil?
