Obaid
Ullah
Khan

Sr. Software Engineer & Cloud Architect

Crafting robust, scalable systems with .NET, Golang & Azure — with a sharp focus on AI integrations. 4+ years building enterprise microservices, intelligent APIs, AI-powered chatbots, and automated workflows using Azure AI, LLMs, and the latest generative AI technologies that power real-world products.

Get in Touch → View Work

Years of Experience

AI Projects

GCP Certifications

∞

Lines Shipped

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About Me

Engineer.
Architect.
Innovator.

I'm a Senior Software Engineer with 4+ years specializing in .NET / C#, Golang, and Azure cloud ecosystems. I architect microservices, automate workflows with AI, and ship production systems with 90%+ code coverage.

From implementing Azure AD B2C authentication to automating registration with Azure Vision AI, I thrive at the intersection of backend engineering and intelligent automation. I hold a Google Cloud Associate Cloud Engineer certification and continuously push the boundaries of what's possible.

obaidullahkhankhail@gmail.com

linkedin.com/in/obaidullahkhankhail

github.com/OBAIDULLAHKHANKHAIL

+92 343 5596071

Certifications

Verified
Expertise

Associate Cloud Engineer

Google Cloud — Feb 2025

Cloud Digital Leader

Google Cloud — Feb 2023

Build Infrastructure with Terraform

Google Skill Badge — Jan 2025

Cloud Security Fundamentals

Google Skill Badge — Jan 2025

Secure Google Cloud Network

Google Skill Badge — Dec 2024

V.A. Amazon — PFTP

Certification — Dec 2021

Career

Experience

Apr 2022 — Present

Sr. Software Engineer

TEO International

.NET 8 C# 12 Azure Microservices gRPC Cosmos DB Golang

Architected Hexagonal Microservices with Azure Storage, gRPC, and Cosmos DB at enterprise scale
Implemented Azure AD B2C for authentication and access control; managed APIs via Azure API Management
Automated registration workflows with Azure Vision AI and Azure AI Document Intelligence
Achieved 90%+ code coverage through rigorous unit testing discipline
Configured CI/CD pipelines on Azure for seamless microservice deployments
Integrated Microsoft Graph API for user and service management across the platform
Developed e-commerce system in Golang with gRPC microservices, Gin REST APIs, MySQL, Firebase & Redis
Leveraged Azure Application Insights for advanced logging, monitoring and alerting

Dec 2021 — Mar 2022

Software Engineering Intern

Esajee's

SEO SMM UX Design Content

Executed SEO strategies to improve organic visibility and search rankings
Led Social Media Marketing campaigns to enhance brand engagement
Contributed to UX Design improvements for seamless user journeys
Performed comprehensive website analysis and implemented data-driven enhancements

2022

Freelance Developer

Independent Projects

Android TensorFlow Lite OCR ML

Built OCR & language translation Android app (English ↔ Spanish)
Developed real-time object detection & counting app using TensorFlow Lite (people, cars, animals)

Sep 2020 — Oct 2020

Technical Intern

Research Teck

PLC Programming Digital Marketing

Gained foundational experience in PLC (Programmable Logic Controller) programming
Explored digital marketing strategies including SEO and social media campaigns

Proficiencies

Technical Skills

Languages

C# / .NET

Golang

Python

Java / Dart

Cloud & DevOps

Azure

Google Cloud (GCP)

Docker / CI-CD

Terraform

APIs & Architecture

REST API / gRPC

Microservices

WebSocket

Hexagonal Architecture

Databases

Cosmos DB / SQL

MySQL

MongoDB

Redis / Firebase

AI / ML

Azure AI Services

TensorFlow / Keras

BERT / NLP

StackGAN / GenAI

Tools & Platforms

Git / GitHub

Jira / Agile

Figma / Draw.io

OpenAPI / Swagger

Work

Notable Projects

⚡

Enterprise Microservices Platform

Designed and built Hexagonal Architecture microservices at TEO International using .NET 8, Azure Service Bus, gRPC, and Cosmos DB. Achieved 90%+ code coverage with full CI/CD automation.

.NET 8 gRPC Cosmos DB Azure

🛍️

Golang E-Commerce Platform

Full-featured e-commerce backend in Golang with gRPC microservices, Gin REST APIs, MySQL for persistence, Redis caching, Firebase auth, and containerized with Docker.

Golang Gin gRPC Redis Docker

🤖

AI-Powered Registration Automation

Automated document-heavy registration processes using Azure Vision AI and Azure AI Document Intelligence, dramatically reducing manual input and processing time.

Azure AI Document Intelligence Vision AI

📸

Text-to-Image AI App (FYP)

Final Year Project: multi-platform app built with Flutter and StackGAN allowing users to generate realistic photos from natural language text descriptions.

Flutter StackGAN Python Deep Learning

👁️

Real-Time Object Detection App

Android app with real-time object detection and counting (people, cars, animals) using TensorFlow Lite, delivering on-device ML inference with high accuracy.

Android TensorFlow Lite Java ML

🔤

OCR & Translation Android App

Android application for optical character recognition with live language translation (English ↔ Spanish). Combines camera input, text extraction, and NLP translation.

Android OCR NLP Java

Research

Publication

2024

Code Re-use Recommendation Based on Software Requirements
Using Natural Language Processing in Python

Developed a Python-based code recommendation system utilizing BERT and CodeBERT models to enhance code reuse in e-commerce applications. The system intelligently identifies similar software requirements and promotes efficient code reuse across projects, reducing development time and improving consistency.

Authors: Hareem Farooqi · Wasi Haider Butt · Obaid Ullah Khan

Education

Academic Background

BSCS

Bachelor of Science in Computer Science

Bahria University Islamabad — Graduated Feb 2022

Final Year Project: Realistic Photo Generation from Text Descriptions — Developed an AI-based multi-platform application using Flutter and StackGAN, enabling users to generate photorealistic images from natural language descriptions.

Bahria University, Islamabad, Pakistan

Obaid Ullah Khan

Engineer.Architect.Innovator.

VerifiedExpertise