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saif_devpro

Saif Ur Rehman

@saif_devpro

AI Chatbot, Automation and Full Stack SaaS Developer

Pakistán
Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
I build AI agents, chatbots and automations that save businesses real hours. 5+ years as a Senior Full Stack and AI Engineer for US and EU companies, including healthcare analytics used by 200+ US hospitals and a research platform scaled to 5,000+ daily users. I help with: - AI chatbots and agents (RAG, OpenAI, Claude, Gemini) - n8n, GoHighLevel, Make and API automation - Web scraping and data pipelines - SaaS apps (Django, FastAPI, Node, React, Next.js) on AWS Clear updates, clean code, on-time delivery. Message me before ordering. ... Lee más

Habilidades

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saif_devpro
Saif Ur Rehman
desconectado • 

Revisa mis servicios

Aplicaciones Full Stack Web
I will build a python fastapi or django rest api
DeUSD 50 / proyectoMás información
Sitios web y software con IA
I will build a custom ai chatbot or ai agent with openai and rag
DeUSD 80 / proyectoMás información

Porfolio

Experiencia laboral

Full-Stack Engineer & AI Integration Specialist

Contractor • Freelance

Jun 2021 - Present • 5 yrs 5 mos

Independent contractor for US, EU and Pakistani clients for 5+ years, delivering full stack and AI products end to end. KEY PROJECTS: - Regulated Platform (Mobile + Web): Senior full-stack developer (NestJS, React Native, Next.js, AWS). Built push and in-app notifications, KYC onboarding with OCR, third-party API integration and admin tools. Fixed 4 security audit findings in 9 days. Merged 150+ pull requests in 14 weeks. - AI HR Platform: Led 5 engineers building a RAG recruiting system (FastAPI, OpenAI, Pinecone) that automates resume screening and candidate matching. - Healthcare Voice AI: Speech to text plus Claude, Gemini and Groq for clinical notes, chat and consultation summaries. - Healthcare Analytics: Secure multi-tenant analytics for a platform used by 200+ US hospitals. Cut export time by 60% and delivery failures by 75%. - Research Automation Platform: Django, React and AWS, scaled to 5,000+ daily users, with Elasticsearch search and an SEC EDGAR financial tracker. - CRM Platform: Django and PostgreSQL CRM supporting $3M/month in sales across 250+ teams, with Google Workspace integration. - Lead Automation: Daily Playwright scraper with proxy rotation, enriching leads and pushing them into GoHighLevel CRM. - Data Pipelines: Scraped 100K+ data points and ran 2,000+ search queries across 27 countries with OpenAI extraction. - AI Automation: n8n and GoHighLevel workflows connecting forms, CRMs, email and AI agents. - Invoicing SaaS: Payment tracking, approval workflows and tax authority API integration. - Offline AI App: Fine-tuned Gemma model for an offline sign language translator on Android. TECH: Python, TypeScript, FastAPI, Django, NestJS, Node.js, React, Next.js, React Native, OpenAI, Claude, LangChain, RAG, PostgreSQL, MongoDB, Redis, AWS, Docker, Terraform, n8n, GoHighLevel.