I’m Omar Saxby, a Senior Software Engineer with a proven track record building scalable platforms in healthcare and EdTech. I enjoy turning complex requirements into robust microservices, secure APIs, and responsive frontends, while mentoring teammates and improving code quality through TDD and SOLID practices. In my work, I combine enterprise backend systems with modern frontend experiences, leverage cloud infrastructure on Azure and AWS, and explore AI-powered automation to streamline workflows. I’m passionate about healthcare interoperability (HL7/FHIR) and delivering reliable, data-driven solutions that scale with business needs.…

Omar Saxby

I’m Omar Saxby, a Senior Software Engineer with a proven track record building scalable platforms in healthcare and EdTech. I enjoy turning complex requirements into robust microservices, secure APIs, and responsive frontends, while mentoring teammates and improving code quality through TDD and SOLID practices. In my work, I combine enterprise backend systems with modern frontend experiences, leverage cloud infrastructure on Azure and AWS, and explore AI-powered automation to streamline workflows. I’m passionate about healthcare interoperability (HL7/FHIR) and delivering reliable, data-driven solutions that scale with business needs.…

Available to hire

I’m Omar Saxby, a Senior Software Engineer with a proven track record building scalable platforms in healthcare and EdTech. I enjoy turning complex requirements into robust microservices, secure APIs, and responsive frontends, while mentoring teammates and improving code quality through TDD and SOLID practices.

In my work, I combine enterprise backend systems with modern frontend experiences, leverage cloud infrastructure on Azure and AWS, and explore AI-powered automation to streamline workflows. I’m passionate about healthcare interoperability (HL7/FHIR) and delivering reliable, data-driven solutions that scale with business needs.

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Skills

Experience Level

C#
Expert
ASP.NET
Expert
JavaScript
Expert
TypeScript
Expert
React JS
Expert
Microsoft SQL
Expert
.NET
Expert
API
Expert
Azure
Expert
Docker
Expert
Node.js
Expert
Express
Expert
HTML5
Expert
MySQL
Expert
PostgreSQL
Expert
CSS
Expert
Bootstrap
Expert
Kubernetes
Expert
MongoDB
Expert
Elasticsearch
Expert
Redis
Expert
AWS
Intermediate
Tailwind
Intermediate
Google Cloud
Intermediate
Python
Intermediate
Salesforce
Intermediate
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Language

English
Fluent

Work Experience

Senior Software Engineer at Vention London
February 1, 2022 - Present
Designed and developed scalable enterprise healthcare and EdTech platforms using C#, .NET Core, ASP.NET Core, EF Core, OOP, and microservices. Built secure and high-performance RESTful APIs for user management, authentication, payments, notifications, reporting, and real-time platform operations. Developed responsive frontend applications with React.js, Angular, TypeScript, Redux, and NgRx. Implemented OAuth 2.0, JWT, and RBAC for enterprise-grade security. Designed relational and NoSQL databases (SQL Server, PostgreSQL, MongoDB, Redis, Elasticsearch, OpenSearch) and integrated HL7/FHIR interoperability. Built AI-powered features using Python, OpenAI APIs, LangChain, LLMs, RAG pipelines, and Vector Databases. Integrated Microsoft Dynamics 365 and Salesforce via REST/SOAP. Implemented event-driven patterns with Apache Kafka and RabbitMQ. Deployed cloud-native solutions on Azure (App Services, Functions, Storage) and AWS, managed via Azure DevOps and GitHub Actions. Led architecture disc
Software Engineer at Softwire London
March 1, 2018 - January 31, 2022
Developed fintech and eCommerce applications using C#, .NET Core, ASP.NET MVC, EF Core, and Node.js, supporting online payments, merchant portals, and digital commerce. Implemented secure checkout flows, order processing, invoicing, and subscription billing. Built RESTful APIs and backend modules for payment validation, onboarding, reconciliation, and third-party integrations. Contributed frontend components with React.js, Angular, TypeScript, and Bootstrap. Integrated external payment gateways and banking APIs. Optimized transactional data processing with SQL Server, MySQL, and Redis. Implemented asynchronous processing with RabbitMQ. Led cloud deployment on Azure (App Services, Functions, Storage) and GCP. Authored unit/integration tests (xUnit, NUnit, Moq) and collaborated with QA in regression and E2E testing. Used GitHub/Jira/Confluence in Agile/Scrum environments. Drove frontend modernization and backend performance optimizations.
Junior Software Engineer at VLT Logistics Ltd
January 1, 2015 - February 28, 2018
Contributed to logistics and transportation management platforms using C#, .NET Core, ASP.NET MVC, and RESTful APIs. Implemented shipment tracking, delivery scheduling, warehouse inventory management, and driver coordination. Built frontend dashboards with React.js. Managed data with MySQL and SQL Server, and integrated third-party logistics/mapping services for real-time visibility. Implemented real-time shipment tracking via WebSocket and webhook integrations. Participated in cloud deployment and operational support using Azure. Worked with GitHub and Jira in Agile/Scrum environments.
Senior Software Engineer at Vention London
February 1, 2020 - Present
Designed and developed scalable enterprise healthcare and EdTech platforms using C#, .NET Core, ASP.NET Core, EF Core, and a microservices architecture. Built secure RESTful APIs and backend services for user management, authentication, payments, notifications, reporting, and real-time platform operations. Developed responsive frontends with React.js, Angular, TypeScript, Redux, and NgRx for dashboards and administration. Implemented OAuth 2.0, JWT, and RBAC for enterprise-grade access control. Optimized relational and NoSQL databases (SQL Server, PostgreSQL, MongoDB, Redis, Elasticsearch, OpenSearch) and integrated HL7/FHIR for healthcare interoperability. Built AI-powered features using Python, OpenAI APIs, LangChain, and RAG pipelines with vector databases. Integrated CRM/ERP systems (Microsoft Dynamics 365, Salesforce) via REST/SOAP APIs. Implemented event-driven patterns with Kafka and RabbitMQ. Deployed cloud-native apps on Azure (App Services, Functions, Storage, DevOps) and AWS

Education

BTEC Level 3 Extended Diploma (90 Credit) & Level 2 in IT and Telecoms at Leeds City College
January 1, 2010 - January 1, 2014
BTEC Level 3 Diploma at Leeds City College
January 1, 2010 - January 1, 2014
Level 2 in IT and Telecoms at Leeds City College
January 1, 2010 - January 1, 2014

Qualifications

Add your qualifications or awards here.

Industry Experience

Healthcare, Education, Software & Internet, Professional Services, Media & Entertainment

Skills

Experience Level

C#
Expert
ASP.NET
Expert
JavaScript
Expert
TypeScript
Expert
React JS
Expert
Microsoft SQL
Expert
.NET
Expert
API
Expert
Azure
Expert
Docker
Expert
Node.js
Expert
Express
Expert
HTML5
Expert
MySQL
Expert
PostgreSQL
Expert
CSS
Expert
Bootstrap
Expert
Kubernetes
Expert
MongoDB
Expert
Elasticsearch
Expert
Redis
Expert
AWS
Intermediate
Tailwind
Intermediate
Google Cloud
Intermediate
Python
Intermediate
Salesforce
Intermediate
See more