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πŸ‘¨β€πŸ’» Syed M Abdul Rehman β€” Sr. Software Engineer (AI/ML + iOS)

πŸš€ Passionate about building scalable AI-powered applications, mobile-first solutions, and intelligent systems with a strong focus on performance, usability, and innovation.

πŸ’Ό Work Experience

πŸ”Ή BIG IMMERSIVE β€” Sr. Software Engineer AI/ML

Jan 2024 – Present | Lahore, Pakistan

  • Designed and deployed an intelligent chatbot for Inflectiv.ai using Retrieval-Augmented Generation (RAG).
  • Built scalable FastAPI services for real-time chatbot operations.
  • Used ChromaDB for vector-based semantic memory and retrieval.
  • Enhanced chatbot performance using Prompt Engineering, LangChain, and LLMs.

πŸ“± App: Inflectiv Helios on iOS


πŸ”Ή Virtua β€” Mobile App Engineer

Jan 2023 – Jan 2024 | Lahore, Pakistan

  • Integrated Universal Links and NFT asset sharing in a Web3 environment.
  • Automated deployment via CI/CD pipelines using App Store Connect.
  • Built entitlement logic for App Store server notifications (refunds, subscriptions).
  • Tech stack: SwiftUI, ARKit, Firebase, Cloud Messaging, In-App Purchases.

πŸ”Ή Freelance iOS Developer β€” Upwork

Feb 2020 – Present

  • Delivered multiple production-grade apps for clients worldwide.
  • Specialized in Swift, UIKit, Firebase, REST APIs, and React Native.

πŸ”Ή 3S Solutions Pvt Ltd β€” iOS Engineer

Sep 2021 – Feb 2023 | Lahore, Pakistan

  • Worked on GraphQL, SignalR, Amazon DynamoDB, AWS S3, and Apollo Client.
  • Developed SDKs, custom UI, and handled concurrent programming.

πŸ”Ή MTecSoft β€” Jr. iOS Engineer

Oct 2019 – Aug 2021 | Lahore, Pakistan

  • Built apps using MVVM architecture, MapKit, Firebase, and UIKit.
  • Focused on UI design, multithreading, and distributed systems.

πŸ”Ή eBridge Institute β€” Frontend Web Developer

Mar 2018 – Aug 2018

  • Developed websites using WordPress and frontend technologies.

🧠 Skills

  • Languages: Python, Swift, Objective-C, JavaScript
  • Frameworks/Libraries: FastAPI, SwiftUI, UIKit, LangChain, HuggingFace, TensorFlow, Streamlit
  • Databases: ChromaDB, Pinecone, Firebase, Core Data, Amazon DynamoDB
  • Tools: Docker, Kubernetes, Git, CI/CD, App Store Connect
  • AI/ML: RAG, Prompt Engineering, Transformers, scikit-learn, LangGraph

πŸ“ˆ Stats

  • πŸ“² 10+ iOS apps delivered
  • πŸ’¬ 5+ years in freelance/contract positions
  • 🧠 Strong background in both AI and mobile development
  • 🌍 Working with global teams and remote clients

πŸ“« Let's Connect!


β€œInnovation is the outcome of a habit, not a random act.” β€” [S. Nadella]

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