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Muhammad Ahmed Shehzad

Senior Software Engineer

Muhammad Ahmed Shehzad
Berlin, Germany

Experience

Jul 2023 - Present
2 years 8 months
Mainz, Germany

Senior Software Engineer

Verbund Pflegehilfe

  • Own Azure-hosted ASP.NET Core microservices for chronic-care workflows, sustaining 99.8% uptime across 3,000+ patient interactions.

  • Shape HL7 FHIR-based patient, encounter, and observation profiles delivering a unified source of truth for clinical teams and integrations.

  • Implement SignalR telemetry, Application Insights alerting, and automated pipelines that surface deteriorating vitals in under three seconds.

  • Automated consultant outreach by orchestrating Twilio voice campaigns via n8n workflows and VAPI AI assistants, boosting successful client contacts by 55%.

  • Entlass Manager: Led the end-to-end build of the chronic-care coordination platform, standing up Azure-native microservices, clinical data flows, and patient-facing tooling from initial requirements through production release.

  • Power Dialer: Built the Twilio-driven consultancy auto-dialer and n8n workflows, raising client reachability to 85%.

Feb 2022 - Jul 2023
1 year 6 months
Essen, Germany

Full-Stack Developer

Sustayn GmbH

  • Architected Node.js/NestJS backend powering sustainability analytics for 1000+ concurrent users with caching and batching strategies for GraphQL queries.

  • Integrated 30+ energy provider APIs with resilient pipelines, transforming data into Prisma-managed Postgres schemas for analytics dashboards.

  • Crafted Next.js frontend with React Query, Redux Toolkit, and dynamic routing to deliver sub-second interactions across complex data visualizations.

  • Built the companion mobile experience with React Native, Expo, and TypeScript while provisioning AWS CDK infrastructure for deployments.

  • Introduced CI/CD automation and Playwright integration tests to ensure regression-free releases across web and mobile clients.

  • Sustayn App: Built the holistic behaviour-change platform end to end, enabling microlearning, team engagement, and manager insights.

Aug 2019 - Sep 2021
2 years 2 months
Hürth, Germany

Software Developer

SODEFA GmbH Co. & KG

  • Engineered .NET 6+ microservices that power dispatch control panels and expose APIs to a Next.js and TypeScript operations console.

  • Implemented AWS Step Functions and Lambda workflows that reconcile carrier events while streaming live WebSocket updates via SignalR-compatible hubs.

  • Converted the legacy Node.js core into modular NestJS services with consolidated domain contracts and centralized error handling to accelerate release cadence.

  • Leveraged Apollo GraphQL Studio alongside a Hasura/PostgreSQL stack to pinpoint query bottlenecks and cut shipment lookup latency by 45% for operators and customers.

  • DispoX: Delivered a disposition planning solution covering tour planning, fleet tracking, and navigation workflows.

  • Extraleicht: Platform for heating oil, hazardous and industrial products.

  • 365Scores: Built real-time score aggregation modules and deployment pipelines that scaled sports data delivery globally across web and mobile surfaces.

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Energy (3.5 years), Healthcare (2.5 years), Transportation (2 years), Sport (2 years), Education (1.5 years), and Information Technology (1.5 years).

Energy
Healthcare
Transportation
Sport
Education
Information Technology

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (6 years), Product Development (6 years), and Quality Assurance (1.5 years).

Information Technology
Product Development
Quality Assurance

Summary

Senior .NET backend engineer building cloud-native healthcare platforms with Azure microservices and real-time monitoring that keeps clinicians ahead of adverse events.

Skills

  • Backend: C#, Asp.net Core, .Net 6+, Entity Framework Core, Hl7 Fhir Profiling, Signalr, Cqrs, Ddd, Microservices, Clean Architecture, Python, Fast Api
  • Cloud: Azure Service Bus, Azure Functions, Azure Application Insights, Azure Devops, Aws Lambda Functions, Aws Step Functions, Aws Cloud Watch
  • Javascript Ecosystem: Node.js, Typescript, Nestjs, Next.js, React, React Query, Redux Toolkit, Graphql, Prisma
  • Tooling & Data: Sql Server, Postgresql, Redis, Playwright, Twilio, N8n, Github Actions, Docker

Languages

German
Advanced
English
Advanced

Education

Oct 2012 - Jun 2017

University of South Asia

Bachelor of Science, Computer Science · Computer Science · Lahore, Pakistan

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Muhammad based?

Muhammad is based in Berlin, Germany and prefers 100% remote projects.

What languages does Muhammad speak?

Muhammad speaks the following languages: German (Advanced), English (Advanced).

How many years of experience does Muhammad have?

Muhammad has at least 6 years of experience. During this time, Muhammad has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 2 years. Note that Muhammad may not have shared all experience and actually has more experience.

What roles would Muhammad be best suited for?

Based on recent experience, Muhammad would be well-suited for roles such as: Senior Software Engineer, Full-Stack Developer, Software Developer.

What is Muhammad's latest experience?

Muhammad's most recent position is Senior Software Engineer at Verbund Pflegehilfe.

What companies has Muhammad worked for in recent years?

In recent years, Muhammad has worked for Verbund Pflegehilfe, Sustayn GmbH, and SODEFA GmbH Co. & KG.

Which industries is Muhammad most experienced in?

Muhammad is most experienced in industries like Energy, Healthcare, and Transportation and Logistics. Muhammad also has some experience in Sport and Recreation, Education, and Information Technology (IT).

Which business areas is Muhammad most experienced in?

Muhammad is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

Which industries has Muhammad worked in recently?

Muhammad has recently worked in industries like Energy, Healthcare, and Transportation and Logistics.

Which business areas has Muhammad worked in recently?

Muhammad has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is Muhammad's education?

Muhammad holds a Bachelor in Computer Science from University of South Asia.

What is the availability of Muhammad?

Muhammad will be available full-time from March 2026.

What is the rate of Muhammad?

Muhammad's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Muhammad?

To hire Muhammad, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Market avg: 870-1030 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.