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Full-Stack Developer experienced in building and deploying web applications using Django, React.js, PostgreSQL, and Docker. I focus on backend performance optimization, API development, and turning business workflows into reliable production systems. I deliver scalable features end-to-end—designing server-side solutions to handle large datasets, integrating background jobs for production readiness, and building robust integrations (e.g., payment flows and network-resilient API calls).…Full-Stack Developer experienced in building and deploying web applications using Django, React.js, PostgreSQL, and Docker. I focus on backend performance optimization, API development, and turning business workflows into reliable production systems. I deliver scalable features end-to-end—designing server-side solutions to handle large datasets, integrating background jobs for production readiness, and building robust integrations (e.g., payment flows and network-resilient API calls).

Hosam Semry

Full Stack Developer, Back-End Developer, Software Engineer, +1

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Full-Stack Developer experienced in building and deploying web applications using Django, React.js, PostgreSQL, and Docker. I focus on backend performance optimization, API development, and turning business workflows into reliable production systems. I deliver scalable features end-to-end—designing server-side solutions to handle large datasets, integrating background jobs for production readiness, and building robust integrations (e.g., payment flows and network-resilient API calls).…Full-Stack Developer experienced in building and deploying web applications using Django, React.js, PostgreSQL, and Docker. I focus on backend performance optimization, API development, and turning business workflows into reliable production systems. I deliver scalable features end-to-end—designing server-side solutions to handle large datasets, integrating background jobs for production readiness, and building robust integrations (e.g., payment flows and network-resilient API calls).

Available to hire

Full-Stack Developer experienced in building and deploying web applications using Django, React.js, PostgreSQL, and Docker. I focus on backend performance optimization, API development, and turning business workflows into reliable production systems.

I deliver scalable features end-to-end—designing server-side solutions to handle large datasets, integrating background jobs for production readiness, and building robust integrations (e.g., payment flows and network-resilient API calls).

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Work Experience

Software Engineer at Global Technical Services

January 1, 2026 - Present

Optimized backend performance and scalability across production systems. Reduced execution time of a critical query from 90 seconds to 0.5 seconds using query optimization and indexing. Refactored data-table rendering into server-side pagination and multi-parameter filtering APIs, eliminating browser hangs on high-volume datasets. Redesigned dashboards across four modules by restructuring layouts around KPIs and interactive analytics. Built an Android RFID scanning application for payment terminals, binding critical API calls to cellular connections to ensure reliability independent of local Wi‑Fi state.

Full Stack Developer at Al-Alanda (Live Website)

May 1, 2025 - December 31, 2025

Developed and launched a multilingual Arabic/English showcase website. Improved backend performance by adding in-memory caching for a large, rarely-changing product catalog to reduce redundant database hits. Delivered features using a full-stack approach covering API development and React-based frontend implementation.

Full Stack Developer (Project: Webify)

November 1, 2024 - April 30, 2025

Created a multi-vendor e-commerce platform with dedicated admin/seller dashboards and integrated Paymob secure payments. Implemented backend APIs and JWT-based auth with a React/Redux frontend and Bootstrap UI.