Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am python/java engineer who worked in complex projects at Canonical Ubuntu and SAP UK. Most recently I worked on RAG B2B product ampwise.ai to replace customer support with AI. I have fintech experience of building Upwork escrowless payment platform with integrations of PayPal, Braintree, payoneer, wellsfargo and bank of America. I also did Autorek integration with payments platform for auto reconciliation of transactions in real time…I am python/java engineer who worked in complex projects at Canonical Ubuntu and SAP UK. Most recently I worked on RAG B2B product ampwise.ai to replace customer support with AI. I have fintech experience of building Upwork escrowless payment platform with integrations of PayPal, Braintree, payoneer, wellsfargo and bank of America. I also did Autorek integration with payments platform for auto reconciliation of transactions in real time

Dr Ahmad Hassan

Back-End Developer, Full Stack Developer, Web Developer, +2





I am python/java engineer who worked in complex projects at Canonical Ubuntu and SAP UK. Most recently I worked on RAG B2B product ampwise.ai to replace customer support with AI. I have fintech experience of building Upwork escrowless payment platform with integrations of PayPal, Braintree, payoneer, wellsfargo and bank of America. I also did Autorek integration with payments platform for auto reconciliation of transactions in real time…I am python/java engineer who worked in complex projects at Canonical Ubuntu and SAP UK. Most recently I worked on RAG B2B product ampwise.ai to replace customer support with AI. I have fintech experience of building Upwork escrowless payment platform with integrations of PayPal, Braintree, payoneer, wellsfargo and bank of America. I also did Autorek integration with payments platform for auto reconciliation of transactions in real time

Available to hire

I am python/java engineer who worked in complex projects at Canonical Ubuntu and SAP UK. Most recently I worked on RAG B2B product ampwise.ai to replace customer support with AI. I have fintech experience of building Upwork escrowless payment platform with integrations of PayPal, Braintree, payoneer, wellsfargo and bank of America. I also did Autorek integration with payments platform for auto reconciliation of transactions in real time

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Senior Software Engineer at Canonical Ubuntu

May 1, 2024 - October 30, 2025

Autotriager LLM model for triaging upstream bugs; ML/AI-powered earnings predictor; implemented services for a private cloud using modern cloud tech; enhanced platform awareness (EPA) for DPD Kan and Nova in OpenStack/Open source; successful navigation of a challenging Ubuntu hiring process; among 396 hires out of 1M+ applicants in 2024.

Lead Backend Developer at Upwork Inc.

April 1, 2024 - April 1, 2024

Led backend development for payments ecosystem handling >500M transactions and >200M users; implemented real-time payment workflows and ledger reconciliation with multiple vendors (PayPal, Payoneer, Adyen, BrainTree, Citi, Wells Fargo, Stripe, Vipps, Bank of America); integrated Paym ent service flow; built OpenAI GPT-4 assistant-based chat; established service communications with AWS SQS/SNS; implemented end-to-end payment lifecycle and auto reconciliation.

Software Developer at SAP UK Limited

June 1, 2023 - June 1, 2023

Developed cloud services on OpenStack; integrated OpenID Connect (OIDC) for SAP Commerce Cloud; designed microservices architecture; led Nova API development; implemented Docker/Kubernetes; utilized Prometheus, Grafana, CloudWatch, AWS; contributed to SAP Commerce Cloud security and platform enhancements.

Software Developer at MRC, UK

November 1, 2010 - November 1, 2010

Developed open-source data storage and analysis system across distributed locations; built data capture system; implemented object-oriented exception handling and backend redesign to support large-scale data processing.

Summer of Code Developer at Google Inc.

September 1, 2009 - September 1, 2009

Summer of Code project focusing on data binding for marshalling objects to XML and abstraction of SQL queries in JPA.

Education

PhD in Computer Science at SAP Labs, UK; Queen's University Belfast

March 1, 2013 - March 1, 2016

MSc in Computer Science at Queen's University Belfast; Erasmus Mundus Programme (Aristotle University of Thessaloniki, Universidad Carlos III de Madrid)

October 1, 2008 - March 1, 2010