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laraib510

Kamran Ullah

@laraib510

SQL Expert, UML, System Design and Python, PHP, Node, Java

Arabie Saoudite
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
5+ years experienced Full-Stack Developer & Database Expert. I work with SQL, MySQL, PostgreSQL, MongoDB, MS Access & Oracle. Expert in UML diagrams: Use Case, Class, Activity, Component, Architecture, ERD, Sequence, Gantt Charts & BPMN with full documentation. Skilled in Python, JavaScript, Node.js, PHP, React JS, Android (Java/XML) and website development. Delivered many student & academic projects with clean code and proper documentation. Quality, deadlines & client satisfaction guaranteed. Message me before ordering to discuss your project!... Plus d’infos

Compétences

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laraib510
Kamran Ullah
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

SQL & Requêtes NoSQL
I will create sql database design for mysql postgresql and mongodb
De5 $US / projetPlus de détails
Programmation et Tech
I will create uml diagrams use case class sequence and erd diagrams
De5 $US / projetPlus de détails

Expérience professionnelle

Backend Development

TGI Intelligent Solutions • Temps plein

Jul 2023 - Apr 2026 • 2 yrs 9 mos

1. Architected and delivered production microservices backend systems for healthcare SaaS and AI platforms full ownership from system design through deployment, serving real users on web and mobile. 2. Designed and built RESTful and GraphQL APIs with strict validation, structured error handling, JWT/RBAC authentication, and OpenAPI documentation consumed by frontend and mobile teams. 3. Managed multi-database data layers PostgreSQL, MySQL, MongoDB, Redis schema design, TypeORM migrations, query optimisation, and caching strategies for high-frequency data access. 4. Integrated OpenAI API into production applications GPT-4 function calling, embeddings, and RAG pipelines for AI-powered clinical data extraction and intelligent automation. 5. Integrated third-party services at production scale Twilio (SMS/voice/WhatsApp), Google APIs, NodeMailer, and healthcare data systems (NextGen, CRISP). 6. Deployed containerised systems on GCP and AWS Docker, Kubernetes, Nginx reverse proxy, SSL, and GitHub Actions CI/CD with rolling updates and health checks. 7. Implemented structured logging and distributed tracing full production observability, root-cause analysis, near-zero MTTR on incidents. 8. Conducted code reviews and mentored junior developers clean, modular, well-documented TypeScript codebases across all production services.