m
mani4677

Muhammad Usman

@mani4677
5.0(24)

Senior Software Engineer

Pakistán
Inglés, Urdu
Parte de la información aparece en idioma inglés.
Sobre mí
Full Stack Developer with 6+ years of experience building scalable SaaS, healthcare, eCommerce, and enterprise web applications. I specialize in Ruby on Rails, React.js, Next.js, TypeScript, Node.js, Shopify, WordPress, PostgreSQL, AWS, Docker, REST APIs, and AI integrations (OpenAI, Claude, Gemini). I build secure, high-performance, production-ready applications with clean, maintainable code. Whether you need a custom web application, Shopify or WordPress development, API integrations, bug fixes, or ongoing development, I deliver reliable solutions that help businesses grow. ... Lee más

Habilidades

m
mani4677
Muhammad Usman
desconectado • 
Tiempo medio de respuesta: 38 horas

Revisa mis servicios

Aplicaciones Full Stack Web
I will be your expert ruby on rails developer
5.0(3)
Corrección de errores
I will debug problems in your rails application
5.0(1)

Porfolio

Experiencia laboral

company

7 yrs 2 mos

Senior Software Engineer

Apr 2022 - Present4 yrs 4 mos

DEEL PAKISTAN (PRIVATE) LIMITED, Remote • Designed and optimized database structures, improving data access and query performance for mission-critical applications. • Integrated third-party APIs and services to enhance functionality and provide seamless user experiences. • Investigated and resolved complex technical issues, reducing system downtime and enhancing user satisfaction. • Implemented security best practices, including data encryption, user authentication, and vulnerability assessments, to protect sensitive user information. • System upgrade from legacy ruby and rails versions to latest version.

Senior Software Engineer

Jun 2021 - Feb 20228 mos

EVOLVERS TECH SOLUTIONS, Lahore, Pakistan • Researching, designing, implementing, and managing software programs. • Working closely with other developers, UX designers, business and systems analysts. • Work with developers to design algorithms and flowcharts. • Testing and evaluating new programs. Identifying areas for modification in existing programs and subsequently developing these modifications. • Produce clean, efficient code based on specifications. • Developing quality assurance procedures. • Deploying software tools, processes, and metrics. • Troubleshoot, debug, and upgrade existing software. • Gather and evaluate user feedback. Recommend and execute improvements. • Create technical documentation for reference and reporting.

Senior Software Developer

Apr 2019 - Jun 20212 yrs 2 mos

HEALTHWIRE (PRIVATE) LIMITED, Lahore, Pakistan • As the deployment of the system was done manually he was responsible for deploying the production releases through Capistrano bi-weekly in the morning times. • Managing junior resources and giving knowledge-sharing sessions to support the team and other stakeholders for the developed API/Modules. • Demonstrated deep knowledge of OOP, Data Structures and Algorithm, Operating Systems. • Skilled in Ruby, Ruby on Rails, & front-end technologies (HTML, ERB, HAML, CSS, JavaScript. • Developed & deployed production builds. • Proficiently worked with relational database systems & SQL (PostgreSQL). • Demonstrated good understanding of server-side CSS preprocessors such as Sass, based on project requirements.

24 Reseñas
5.0

(23)
(0)
(0)
(0)
(1)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
1-5 de 24 reseñas
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    stephenheuer

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    Colaboración continua
    5

    Mohammad Usman, knew exactly what needed to be done to implement the changes I requested. He completed the job in less than a day. I am very pleased with his work.

    USD 50-USD 100

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    3 días

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    stephenheuer

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    Muhammed Usman, understool how to revise the Ruby On Rails Database in an expert manner. The job was completed exactly as I requested. He made it affordable for me as well. Thank you, Muhammed.

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    4 días

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    stephenheuer

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    5

    Quick completion of the project. Thank you

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    danishrashee104

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    5

    Overall excellent experience. Usman is experienced and delivery was fast. Definitely working with him next time.

    USD 50

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    wesocialyou

    US

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    5

    Perfect! Mani is very expert in his field. I recommend him for anyone

    USD 50

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    Útil?
    No