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JavaScript Desarrollo de apps móviles Node.js PHP Desarrollo Web
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Osama K.

@osamak74

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5,0
19

5,0

5,0

95%

Software Architect | AI, Web, Mobile App Developer

$60 USD / hora

Bandera de

United States (1:24 p. m.)

Se unió el octubre 17, 2025

3 Recomendaciones

$60 USD / hora

I am a full-stack software engineer specializing in building scalable web and mobile applications, automation systems, AI-powered solutions, embedded systems, and eCommerce platforms. I help businesses turn ideas into reliable, production-ready digital products with a strong focus on performance, usability, and maintainability. My experience covers end-to-end development—from frontend interfaces to backend architecture, API design, database systems, cloud deployment, and embedded hardware development. I also work extensively on automation workflows, AI integrations, IoT solutions, PCB-based product development, and low-code/no-code platforms to accelerate delivery and reduce operational overhead. Core Skills & Technologies: Frontend: React.js, Next.js, Tailwind CSS, Redux, Vue.js, Angular, React Native, Flutter, Swift Backend: Node.js, Express.js, NestJS, Python, Java, PHP, Laravel Shopify: Shopify Themes, Shopify Apps, Shopify Plus, Liquid AI & ML: Large Language Models (LLMs), Machine Learning, LangChain, AI Integrations, AI Agents, Computer Vision Embedded Systems & IoT: Embedded C/C++, Arduino, ESP32, ESP8266, Raspberry Pi, STM32, ARM Microcontrollers, FreeRTOS, UART, SPI, I2C, CAN Bus, MQTT, BLE, Wi-Fi, Sensor Integration, Firmware Development, Edge AI PCB Design & Electronics: PCB Design, Schematic Capture, KiCad, Altium Designer, Eagle CAD, Circuit Design, PCB Layout, Prototype Development, Hardware Bring-up, Component Selection, Electronics Debugging Blockchain: EVM, Solidity, Hardhat, Rust, Ethers.js, Web3.js Databases: PostgreSQL, MongoDB, Firebase, Redis APIs: REST, GraphQL No/Low-code: Webflow, [login to view URL], Framer DevOps & Tools: Docker, Git, CI/CD (GitHub Actions), AWS, Vercel

Verificaciones

A tiempo

100 %

Dentro del presupuesto

96 %

Aceptar tarifa

63 %

Tasa de recontratación

10 %

Portafolio

Portafolio

13993672
13993662
13987955
13650764
13647678
13647694
13993672
13993662
13987955
13650764
13647678
13647694
5.0 · 19 Comentarios
19 Comentarios
K
Bandera de

Kimberly H.

5,0

$200 USD

hace 6 días

Excel-to-Planner Migration Flow and Template

I could not have asked for more! Osama is phenomenal - I'm not a tech, so he walked me through every step of the project - explaining each purpose! I will have several more project and I only intend to work with him, exclusively! I also intend to refer to my associates to him!!!

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S

Antiguo cliente (inactivo)

5,0

$30 USD

hace 7 días

Configuración app AI con Vercel

Working with Osama K. has been an excellent experience. He is a highly professional developer with outstanding technical skills. Throughout the project, he maintained constant and clear communication, which greatly facilitated our progress. He delivered exactly what was established and met all technical requirements on time. Without a doubt, I will hire him again for future projects for my company. Thanks Osama!

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Bandera de

Joe J.

5,0

$180 USD

hace 13 días

Setup/Troubleshoot AWS Redshift Scheduled Query

Was able to get to the root of an AWS issue and correct permissions to allow a Scheduled Query to run.

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Bandera de

Savi S.

5,0

£50 GBP

hace 14 días

Fix Expo React Native iOS Build Compatibility

He is very quick and smart, it took him only 1 hr to fix the issue that I was struggling with from past few days will recommend , great react native expo skills

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Bandera de

Anna B.

5,0

$130 USD

hace 20 días

React Native Bug-Fix & Publish

He did an excellent job. He understood exactly what I wanted and completed the work quickly and efficiently. I highly recommend him and would definitely work with him again.

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Experiencia

Senior Full-Stack Developer

sept, 2023 - Presente

2 años, 9 meses

Self Employed Information Technology

sept, 2023 - Presente

2 años, 9 meses

Started in IT support, providing networking, troubleshooting, hardware/software installation, and customer service. Gained practical experience solving technical challenges and delivering reliable solutions.

Bandera de

Las Vergas, United States

sept, 2023 - Presente

2 años, 9 meses

Senior API Engineer

abr, 2021 - mar, 2023

1 año, 11 meses

Satsyil Corp

abr, 2021 - mar, 2023

1 año, 11 meses

Developed and maintained backend APIs for the National Archives Catalog using Node.js with Express. Mentored frontend developers and contributed to the React.js‑based frontend when needed. Enhanced Python-based data processing scripts to support OpenSearch ingestion workflows. Integrated Airflow pipelines to manage bulk updates, field additions/removals, and large-scale data imports. Deployed containerized services using Docker and Kubernetes, integrated with API Gateway.

Bandera de

Remote, United States

abr, 2021 - mar, 2023

1 año, 11 meses

Full-Stack Developer

abr, 2020 - abr, 2021

1 año

Hutech Solutions

abr, 2020 - abr, 2021

1 año

Designed and developed fintech platform backend in Golang and front-end in React.js Built secure API services with gRPC for high-volume financial data processing Implemented WebSocket-based real-time data updates, improving system responsiveness by 40% Automated AWS infrastructure provisioning using Terraform, reducing manual setup time by 50% Partnered with UX designers to optimize UI/UX across devices and browsers

Bandera de

Sunnyvale, United States

abr, 2020 - abr, 2021

1 año

Educación

Mohawk College

2017 - 2019

2 años

Bachelor of Business Administration

Bandera de

Canada

2017 - 2019

2 años

Certificaciones

JavaScript - Level 1

JavaScript

Python Level 1

Python

P

Preferred Freelancer Program SLA

US English - Level 1

US English

Usuarios registrados

Total de trabajos publicados

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