Zain Haider

@corehives
5,0(2)

Shaping ideas with Custom Development

Pakistan
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
I'm Zain Haider, a Full Stack Developer with 5+ years of experience designing and building web, mobile, desktop, CRM, and cross-platform applications. I help startups and businesses turn ideas into scalable, high-performing digital products. My expertise includes Figma, React Native, Flutter, Electron, PHP/Laravel, Node.js, .NET, Swift, Kotlin, and Java. From custom CRMs and SaaS platforms to mobile apps and enterprise solutions, I deliver secure, user-friendly applications built for growth and long-term success. My Portfolio: https://zain-officials.netlify.app/profile/portfolio/index.html... Plus d’infos

Compétences

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corehives
Zain Haider
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Applications Web Full stack
I will your senior expert full stack developer
5,0(1)
Applications Web Full stack
I will develop a custom CRM or web application admin dashboard
5,0(1)

Portfolio

Expérience professionnelle

Software Engineer

Pegasync • Temps plein

Aug 2024 - Dec 20251 yr 4 mos

Developed a complete logistics portal for a client, including a driver mobile app, using Laravel, Vue.js, MySQL, and Ajax Implemented OTP-based login system for staff and drivers to enhance platform security Created an escrow system for a medical equipment marketplace, handling multi-role (admin, vendor, customer) flows using Stripe and Paystack integrations Built a Progressive Web App (PWA) to make the platform installable on desktop and mobile devices Integrated Amazon SP-API to automate order booking when a new order is received on the website Developed custom APIs for logistics mobile applications, including shipment tracking and order updates using the TryOTO API Ensured authentication and login for drivers via OTP verification within the logistics app

Associate Software Engineer

Trax Logistics • Temps plein

Dec 2022 - Feb 20241 yr 2 mos

Developed and maintained core logistics modules using PHP (Laravel), MySQL, Blade, JavaScript, and jQuery Led the design and implementation of the Return Orders & Shipments Module, managing complex delivery, refund, and re-routing logic Collaborated in an Agile environment using Jira to manage sprint tasks, estimate effort, and deliver within timelines Integrated real-time shipment updates and order tracking features to improve logistics transparency and user experience Actively performed unit testing to ensure code stability and reduce bugs in production Worked closely with QA engineers, product managers, and designers to deliver seamless, scalable, and efficient solutions Followed clean code practices, wrote reusable components, and regularly participated in code reviews

Jr Laravel Developer

Answerly Inc • Temps plein

Feb 2022 - Dec 202210 mos

Developed and maintained features using Laravel, Blade, jQuery, and JavaScript Collaborated in an Agile sprint environment alongside QA testers, frontend developers, and project managers to deliver weekly milestones Worked on blockchain-related modules using the Stellar Blockchain API, including: Token creation Managing trustlines Wallet interactions Asset transfers and other Stellar-based operations Contributed to building a platform that connected web applications with decentralized token utilities Wrote clean, well-documented code and ensured feature testing in coordination with QA

2 Avis
5,0

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Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
1 à 2 avis sur 2
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Les plus pertinents
    M
    image-docs

    maren8285

    US

    États-Unis

    5

    Zain took my CRM code and fix all the issues in a meantime. Looking forward to work with him

    Jusqu’à 50 $US

    Prix

    4 jours

    Durée

    gig

    Applications Web Full stack

    Utile?
    Oui
    Non
    S
    image-docs

    smith3131

    GB

    Royaume-Uni

    5

    Zain quickly identified and fixed a complex Node.js API issue that was breaking our login flow. He didn’t just patch it, he fixed the root cause and improved the overall stability. Communication was clear and the turnaround was fast. Highly recommended.

    Jusqu’à 50 $US

    Prix

    2 jours

    Durée

    gig

    Applications Web Full stack

    Utile?
    Oui
    Non