s
sayaldra

Sajjad Ali

@sayaldra
5,0(1)

Secure, scalable backend development

Pakistan
Urdu, Inglese, Punjabi
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I am a professional PHP Full-Stack Developer with 6+ years of hands-on experience (since 2019) delivering secure, scalable, and high-performance web solutions. I specialize in Core PHP, MVC architecture, and RESTful API development. I help businesses build and integrate invoicing systems, POS solutions, ISP management systems, accounting software, and custom APIs. My services include payment gateway integration (Stripe, PayPal), authentication systems (JWT, OAuth), MySQL database optimization, and frontend integration. I focus on clean code, security, performance, and long-term maintainability... Continua a leggere

Competenze

s
sayaldra
Sajjad Ali
offline • 

Consulta i miei servizi

Correzione di bug
I will fix PHP, laravel, wordpress, and javascript bugs in 24 hours
5,0(1)
Correzione di bug
I will do shopify custom coding and shopify bug fix

Portfolio

Esperienza lavorativa

Senior PHP Programmer

Logico Global Faisalabad • Full time

Feb 2020 - Dec 2025 • 5 yrs 10 mos

As a Senior PHP Developer, I have led the end-to-end development of a large-scale CRM solution for Integrated Solutions, a prominent Canadian telecommunications company. The CRM system was engineered to streamline internal operations, automate workflows, and enhance business decision-making through modular, data-driven design. Key Responsibilities & Achievements: •Designed and developed core CRM modules, including: •Invoices Module •Job Scheduler •Compensation & Quoting Sheets •Bulletin and Task Management •User Onboarding & Profile Management •Integrated third-party APIs for automation and external services: •Google Maps •Dropbox Sign (HelloSign) & EverSign(Xondo Sign) •SMS API •Stripe Payment Gateway •Ellacard Birthday API •Monday.com Scheduler API •Sage Intacct ERP API •Applied advanced debugging and optimization techniques to ensure stability, security, and high performance. •Deployed applications on AWS-based environments using S3 for asset storage and EC2/Linux-based servers for hosting. •Managed Amazon S3 buckets for storing, retrieving, and securing static assets such as documents, reports, and media files. •Developed and maintained a custom PHP-based CMS for the company’s official website. •Followed clean coding practices, agile methodologies, and modular system architecture for maintainable, scalable development. •Worked extensively on multiple Laravel and CodeIgniter projects for over 2 years, building secure web applications and custom business tools, including dashboards, reporting systems, and RESTful APIs. This role significantly enhanced my proficiency in full-stack PHP development, API architecture, and enterprise CRM systems, while deepening my hands-on experience with modern PHP frameworks.

Junior Software Engineer

Logistical Soft • Full time

Aug 2018 - Dec 2019 • 1 yr 4 mos

As a Junior Software Engineer, I began my professional journey by building a strong foundation in web development. I self-learned core technologies including HTML, CSS, JavaScript, PHP, Bootstrap, jQuery, and MySQL, and quickly applied them in real-world projects with confidence. Key Contributions: •Designed and developed responsive mini-websites combining aesthetics and functionality. •Implemented dynamic features using JavaScript, jQuery, and AJAX. •Developed backend logic using Core PHP and CodeIgniter for custom websites. •Translated PSD designs into clean, mobile-friendly HTML layouts. •Managed website hosting, deployment, and configuration via cPanel. This role helped me develop a strong grasp of full-cycle web development and fostered a fast-paced, self-learning approach that I carry into every project.

1 Recensioni
5,0

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(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-1 di 1 recensioni
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Più rilevante
    T

    tim_berlin1

    DE

    Germania

    5

    Good experience overall. The issue was fixed as expected and communication was smooth. Delivery was on time and the seller was helpful. Will use this service again.

    50 USD

    $

    4 giorni

    Tempo

    gig

    Correzione di bug

    Utile?
    Sì
    No