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Hello, I am

Founder & CTO/CoreByte Studio

Syed Aasim Shah

I architect and ship dependable digital products—from multi-tenant SaaS and cloud infrastructure to fintech, healthtech, and applied AI.

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Career at a glance

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5+

Years of experience

8+

Products launched

5

Product domains

Core stack

Node.jsTypeScriptPostgreSQLAWSDockerWireGuardGrafanaNext.js
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My Experience

5+ years designing, building, and operating production systems across backend engineering, SaaS, mobile, cloud infrastructure, fintech, healthtech, and real-time platforms.

  • Appworks

    https://eeaglevpn.com

    Islamabad, PK

    Oct 2025 - Present

    MERN Stack Developer

    Backend & Infrastructure Architecture

    Backend and infrastructure architecture for eEagle VPN and its globally distributed production fleet.

    • Architected secure backend APIs and a Super Admin Dashboard for eEagle VPN (2M+ downloads), owning authentication, server allocation, and lifecycle management across 45+ servers in 20+ regions.
    • Built repeatable infrastructure automation for WireGuard and server provisioning with Node.js, Bash, and a remote script-based deployment pipeline.
    • Established Grafana and Prometheus observability using Kafka, Docker, Node, and Redis exporters, with alerting for fleet health, uptime, and performance.
    • Own production security hardening and performance, and shipped the eEagle VPN Chrome Extension for browser-level connectivity.

  • Dcodax Pvt Ltd

    http://dcodax.com

    Islamabad, PK

    Sep 2024 - Sep 2025

    MERN Stack Developer

    Backend Architecture

    Backend architecture and cross-functional delivery across four production SaaS platforms.

    • Architected REST APIs for Hoheal, including multi-vendor hotel workflows, service requests, and real-time staff–guest messaging.
    • Designed PIKUP POS backend architecture for QR ordering and real-time POS synchronization, plus Ajar rental workflows with Stripe and document-backed registration.
    • Designed Bite.md backend and MAIB payments, directing React and Flutter delivery across four SaaS products shipped within 12 months.

  • ItecExperts Pvt Ltd

    https://itecexperts.com

    Peshawar, PK

    Jul 2023 - Aug 2024

    MERN Stack Developer

    Backend engineering for mobile applications, marketplaces, automation tools, commerce, and B2B systems.

    • Engineered production APIs powering Flutter apps, marketplaces, automation tools, e-commerce, and B2B products.
    • Led a Socket.io messaging platform with file transfers, forwarding, and reactions, while optimizing MySQL and MongoDB data models.
    • Architected subscription and billing workflows and owned AWS and GitHub Actions CI/CD, reducing deployment time by 40%.

  • 47Apps Company

    Remote, US

    Feb 2021 - Jun 2023

    Backend Developer

    Backend APIs and production infrastructure for mobile, web, marketplace, and real-time products.

    • Engineered APIs for Flutter apps, marketing websites, and admin dashboards, and launched a multi-vendor service marketplace on AWS.
    • Built real-time vendor–user chat and integrated Stripe payment infrastructure, reducing payment errors.
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My Stacks

Commitment to staying updated with the latest design trends and techniques.

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My Services

Architecture and engineering support for production software, from backend design through deployment and managed operations.

Selected engineering work

Production systems,
shown as they ship.

Real interfaces, technical decisions, and operating scale.

Leadership / Studio

Founder & CTO

CoreByte Studio

Architecture, engineering direction, delivery, and production operations across web, mobile, cloud, and AI products.

Studio
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