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Hi, I’m Eman Hamdy Mohamed, a Backend Developer with 5+ years of experience designing scalable APIs and optimizing high-performance systems. I helped Muso.ai grow from a startup to a million-dollar annual recurring revenue and contributed to scaling systems 10x in size and performance. I have deep expertise in managing production databases with billions of rows, building customer-specific APIs, and integrating complex third-party services across Node.js and Python. I enjoy collaborating with cross-functional teams to deliver robust backend solutions and continuously improve architectural decisions.…Hi, I’m Eman Hamdy Mohamed, a Backend Developer with 5+ years of experience designing scalable APIs and optimizing high-performance systems. I helped Muso.ai grow from a startup to a million-dollar annual recurring revenue and contributed to scaling systems 10x in size and performance. I have deep expertise in managing production databases with billions of rows, building customer-specific APIs, and integrating complex third-party services across Node.js and Python. I enjoy collaborating with cross-functional teams to deliver robust backend solutions and continuously improve architectural decisions.

Eman Hamdy Mohamed

Back-End Developer, Developer, Full Stack Developer, +4

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Hi, I’m Eman Hamdy Mohamed, a Backend Developer with 5+ years of experience designing scalable APIs and optimizing high-performance systems. I helped Muso.ai grow from a startup to a million-dollar annual recurring revenue and contributed to scaling systems 10x in size and performance. I have deep expertise in managing production databases with billions of rows, building customer-specific APIs, and integrating complex third-party services across Node.js and Python. I enjoy collaborating with cross-functional teams to deliver robust backend solutions and continuously improve architectural decisions.…Hi, I’m Eman Hamdy Mohamed, a Backend Developer with 5+ years of experience designing scalable APIs and optimizing high-performance systems. I helped Muso.ai grow from a startup to a million-dollar annual recurring revenue and contributed to scaling systems 10x in size and performance. I have deep expertise in managing production databases with billions of rows, building customer-specific APIs, and integrating complex third-party services across Node.js and Python. I enjoy collaborating with cross-functional teams to deliver robust backend solutions and continuously improve architectural decisions.

Available to hire

Hi, I’m Eman Hamdy Mohamed, a Backend Developer with 5+ years of experience designing scalable APIs and optimizing high-performance systems. I helped Muso.ai grow from a startup to a million-dollar annual recurring revenue and contributed to scaling systems 10x in size and performance.

I have deep expertise in managing production databases with billions of rows, building customer-specific APIs, and integrating complex third-party services across Node.js and Python. I enjoy collaborating with cross-functional teams to deliver robust backend solutions and continuously improve architectural decisions.

Skills

Experience Level

Expert

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Intermediate

Language

Arabic

Fluent

English

Advanced

Work Experience

Back End Developer (Founding Team Member) at Muso.AI

August 1, 2019 - September 16, 2025

Contributed as a founding team member to grow the company from a startup to millions in annual MRR. Built system APIs supporting core platform functionality and internal services. Achieved 99.9% uptime by building backend systems handling over one million API requests daily. Managed production PostgreSQL, MongoDB, and AWS Neptune databases containing over a billion rows. Built and maintained backend systems handling tens of millions of API requests daily. Optimized API response times and enhanced backend logic to improve system scalability. Developed and optimized high-performance APIs for customer-specific integrations and business requirements. Integrated complex third-party APIs and services. Collaborated on code review processes, database schema design, and critical architecture decision-making. Participated in building and maintaining the company admin dashboard.

Full-Stack Developer at Qarii

August 1, 2019 - September 4, 2025

Built backend APIs using Node.js for company mobile applications. Developed frontend and backend features for client outsourcing projects including work for KPIfire. Contributed to cross-platform mobile app development using the NativeScript framework. Implemented testing including unit and end-to-end testing for both UI and backend APIs. Integrated multiple third-party APIs and services.

Junior .NET Developer & Frontend Developer at xWare | Assiut, Egypt

November 1, 2018 - September 4, 2025

Developed and maintained company systems using C# and ASP.NET technologies. Built responsive admin dashboards using Vue.js framework. Created backend APIs using .NET technologies for various business applications.

Junior .NET Developer at Ocean of Integrated Solutions | Assiut, Egypt

November 1, 2016 - September 4, 2025

Implemented feature additions and resolved critical system issues in an enterprise environment.

Back End Developer at Muso.AI

September 1, 2025 - September 19, 2025

Built system APIs to support core platform functionality and internal services. Achieved 99.9% uptime by building backend systems handling over 1M API requests daily. Managed production PostgreSQL, MongoDB, and AWS Neptune databases containing billions of rows. Built and maintained backend systems handling tens of millions of API requests daily. Optimized API response times and backend logic, improving system scalability. Integrated complex third-party services and APIs, led data modeling and architecture decisions, and contributed to the company admin dashboard.

Full Stack Developer at Qarii

August 1, 2019 - September 19, 2025

Built backend APIs for the company’s mobile apps and developed front-end and back-end features for client outsourcing projects, including work for KPIfire. Contributed to cross-platform mobile app development using NativeScript framework. Implemented testing (unit and end-to-end) for UI and back-end. Integrated multiple third-party APIs and services.

Junior .NET Developer & Frontend Developer at XWare

November 1, 2018 - September 19, 2025

Developed and maintained enterprise-grade .NET back-end services and front-end features using Vue.js for business applications.

Junior .NET Developer at Office Integrated Solutions

November 1, 2016 - September 19, 2025

Assisted in building back-end services with .NET and front-end development; contributed to multiple internal projects and database integration.

Back-End Developer (Founding Team Member) at Muso.ai

September 1, 2025 - September 19, 2025

Built system APIs to support core platform functionality and internal services. Achieved 99.9% uptime by building backend systems handling over 1M API requests daily. Managed production PostgreSQL, MongoDB, and AWS Neptune databases totaling over a billion rows. Optimized API response times and backend logic to improve system scalability. Integrated complex third-party APIs and services. Collaborated on code review processes and data model design; participated in critical architecture decisions; contributed to building and maintaining the company admin dashboard.

Full-Stack Developer at Qarii

August 1, 2019 - September 19, 2025

Built backend APIs using Node.js, contributed to frontend and backend features for client outsourcing projects, and supported mobile app development efforts. Implemented testing strategies including unit and end-to-end tests for UI and backend APIs, and integrated multiple third-party services to streamline workflows.

Junior .NET Developer & Frontend Developer at X Ware

November 1, 2018 - September 19, 2025

Developed and maintained company systems using C# and ASP.NET; built responsive admin dashboards with Vue.js; created back-end APIs for various business applications.

Junior .NET Developer at Office of Integrated Solutions

November 1, 2016 - September 19, 2025

Implemented feature additions and resolved critical system issues in the enterprise environment.

Back End Developer at Muso.ai

September 1, 2025 - September 19, 2025

Founding team member responsible for designing and building system APIs to support core platform functionality and internal services. Contributed to company growth from startup to millions in annual recurring revenue. Built backend systems handling over 1M API requests daily and achieved 99.9% uptime. Managed production PostgreSQL, MongoDB, and AWS Neptune databases containing billions of rows. Built and maintained backend systems handling tens of millions of API requests daily. Optimized API response times and backend logic, improving system scalability. Developed and optimized high-performance APIs for customer-specific integrations and business requirements. Integrated complex third-party APIs and services. Collaborated on code review processes and data model design, participating in architectural decisions. Participated in building and maintaining the company admin dashboard.

Full-Stack Developer at Quarri

August 1, 2019 - September 19, 2025

Built backend APIs using Node.js for the company’s mobile apps. Developed frontend and backend features for client outsourcing projects, including work for KPIFire. Contributed to cross-platform mobile app development using the NativeScript framework. Implemented testing including unit testing and end-to-end testing for both UI and backend APIs. Integrated multiple third-party APIs and services.

Junior .NET Developer & Frontend Developer at Ware

November 1, 2018 - September 19, 2025

Developed and maintained company systems using C# and ASP.NET technologies. Built responsive admin dashboards using Vue.js. Created backend APIs using .NET technologies for various business apps.

Junior .NET Developer at Ocean of Integrated Solutions

November 1, 2016 - September 19, 2025

Implemented feature additions and resolved critical system issues in the enterprise environment.

Back-End Developer at Muso.ai

September 1, 2025 - October 16, 2025

Remote role contributing to backend APIs and features supporting 1M+ daily requests with 99.9% uptime. Designed and implemented message processing modules and queue management for handling 10M daily messages. Designed features for production systems managing 1B+ database rows. Reduced API response times by 50% through database optimization and caching. Built custom API integrations for Stripe, HubSpot, PayPal, and Spotify. Participated in code reviews and contributed to database schema design and architecture. Contributed to an internal admin dashboard using Vue.js, Redux, and HubSpot integration. Led database optimization efforts, reducing query times across high-traffic endpoints by 50%.

Full Stack Developer at Qarii

August 1, 2019 - October 16, 2025

Built backend APIs using Node.js for the company’s mobile apps. Developed frontend and backend features for client outsourcing projects, including KPIfire. Contributed to cross-platform mobile app development using NativeScript. Implemented testing (unit and end-to-end) for UI and backend APIs. Integrated multiple third-party APIs and services.

Junior .NET Developer & Frontend Developer at IP MagiX

November 1, 2018 - October 16, 2025

Implemented IP telephony solutions for enterprise and hospitality clients using Cisco Unified Communications and related technologies. Integrated IP telephony with hotel PMS and CRM systems to improve guest experience and streamline operations. Developed and maintained company systems using C# and ASP.NET. Built responsive admin dashboards with Vue.js and backend APIs using .NET technologies.

Junior .NET Developer at Office of Integrated Solutions

November 1, 2016 - October 16, 2025

Supported CRM development by fixing issues and building small feature enhancements. Assisted in testing and debugging to ensure stability of CRM solutions for enterprise clients. Collaborated with senior developers to deliver incremental improvements aligned with client needs.