Ahsun Chohan
Ahsun Chohan
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STAFF SOFTWARE ENGINEER
STAFF SOFTWARE ENGINEER
14+ Years in Full-Stack & Cloud Systems | Go, Java, Python, C# | GCP, AWS, Azure | Scalable APIs & Data Platforms | DevOps | Observability
Built and scaled systems across AdTech, SaaS, Telecom, and Energy | Delivered performance-critical platforms using raw SQL, gRPC, and cloud-native tools | Led technical direction, mentored engineers, and improved system reliability at scale
✉️ contact(at)ahsun.me📍 Dublin, Ireland
Education
Education
2006–2010 · National University of Computer and Emerging Sciences (FAST-NUCES), Islamabad - Pakistan
- Bachelor of Science in Computer Science
- GPA: 3.60/4.00
- Teaching Assistant
- Algorithms
- Data Structures
- Operating System
Certifications
Certifications
- AI Agents and Agentic AI with Python & Generative AI
- GraphQL API Development: Schema Design,Security & Deployment
- GraphQL Fundamentals–Design APIs,Schema,Frontend Integration
- Getting Started with Python
- React Basics
- Monitoring GKE with Datadog
- GitOps Fundamentals
- Logging and Monitoring in Google Cloud
- Architecting with Google Kubernetes Engine: Foundations
- Essential Google Cloud Infrastructure: Core Services
- Essential Google Cloud Infrastructure: Foundation
- Introduction to Generative AI
- Preparing for Google Cloud Certification: Cloud Architect
- Reliable Google Cloud Infrastructure: Design and Process
- Typescript in React: Get started
- App Deployment, Debugging, and Performance
- Elastic Google Cloud Infrastructure: Scaling and Automation
- Securing and Integrating Components of your Application
- Getting Started With Application Development
- Getting Started with Google Kubernetes Engine
- Google Cloud Fundamentals: Core Infrastructure
- Concurrency in Go
- Programming with Google Go
- Functions, Methods, and Interfaces in Go
- Getting Started with Go
- Axway B2BI Technical Certification
Work Experience
Work Experience
2022–Present · Sojern, Dublin - IrelandStaff Software Engineer
Lead backend development on the Audience Management Platform using Go and raw SQL
Improved service performance by 200% via gRPC redesign and database optimization
Introduced Datadog observability and OpenTelemetry tracing for incident response
- Mentor engineers and drive technical decisions across teams
2021–2022 · Microsoft, Dublin - IrelandSenior Software Engineer
Led design and delivery for workplace transformation tools
Improved engineering lifecycle and delivery speed
- Conducted architecture reviews and supported hiring
2016–2021 · Sysco AS, Oslo - NorwayPrincipal Consultant & Solution Architect
Delivered smart meter platforms used by 30+ energy companies
Led Azure migration and CI/CD automation for education and utility systems
- Built scalable APIs and GDPR-compliant systems using Java, Apache Camel, Oracle
2013–2016 · Canal Digital, Oslo - NorwaySOA Developer & Technical Lead
Built CI/CD pipelines with Jenkins and Oracle SOA
Designed billing integration for TV set-top boxes
- Boosted revenue with rule-based payment system
2010–2013 · Telenor Shared Services, Islamabad - PakistanGIS Executive
Built internal user management tools using Spring and Oracle DB
Developed backend SOA services supporting Canal Digital
2010 · Techlogix, Islamabad - PakistanSoftware Engineer
Migrated customer data from MSSQL to DB2 using IBM ESB
Developed telecom backend flows for Ufone
Languages
Languages
English - Fluent
Urdu - Fluent
Skills
Skills
- Programming
- Go, Java, Python, C#, JavaScript, TypeScript, React, Vue.js
- Cloud Platforms
- Google Cloud Platform (GCP), Microsoft Azure, AWS
- DevOps & CI/CD
- Jenkins, GitHub Actions, Azure DevOps, Bitbucket, Terraform
- Databases
- PostgreSQL, Oracle DB, MSSQL, MySQL, Cosmos DB, DynamoDB
- APIs & Integration
- gRPC, REST, Kafka, Swagger/OpenAPI, Apache Camel, Oracle SOA Suite
- Observability
- Datadog, OpenTelemetry, Log-based Monitoring
- Architecture & Delivery
- Solution Architecture, Scalable Systems, GDPR Compliance
- Tools & Tech
- Docker, Kubernetes, Git, SoapUI, Axway B2BI
Interests
Interests
✈️ Traveling
🏊♂️ Swimming
🏸 Badminton
🕹️ Computer & Online Games
🎧 Music
📷 Photography
☕ Coffee & Cafés
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