Software Engineer @ MCS MAX↗

Hi, I'm Khalid Shaikh I engineer |

Software Engineer at MCS MAX specializing in offline-first native Android applications with Kotlin & Room Database, cross-platform mobile with React Native, and enterprise backend APIs built with .NET Core and Entity Framework Core. Proven track record deploying production mobile systems like SiteCaptain EPC to Google Play, architecting multi-tenant database infrastructures, and building full-stack web platforms.

MCS MAX↗
Software Engineer
SiteCaptain↗
Google Play App
Full-Stack & Mobile
Kotlin • .NET • MERN
Connect:
Khalid Shaikh
Technical Competencies

Skills & Architecture

A comprehensive overview across modern frontend frameworks, backend systems, mobile development, databases, and DevOps infrastructure.

Frontend Development

6 skills

Modern, responsive UIs with performant component architectures.

React.js
Next.js
JavaScript
Tailwind CSS
Redux Toolkit
HTML5 & CSS3

Backend & APIs

6 skills

Scalable microservices, RESTful APIs, and enterprise systems.

Node.js
Express.js
C# / .NET Core
Entity Framework
RESTful APIs
Multi-Tenant Arch

Mobile Development

6 skills

Native Android and cross-platform apps with offline-first design.

Android (Kotlin)
Jetpack Compose
React Native
SQLite & Room DB
Clean Architecture
Mobile UI/UX

Databases & Storage

6 skills

Relational & document data models, query optimization, and ORMs.

MongoDB
SQL Server (SSMS)
PostgreSQL
Prisma ORM
Mongoose ODM
Data Modeling

Cloud & DevOps

6 skills

Containerization, automated deployments, and cloud infrastructure.

Docker
AWS Cloud
Linux CLI
Nginx Server
Git & GitHub
Vercel / Cloud

Testing & Architecture

6 skills

API testing workflows, system design patterns, and reliability.

Postman Envs
System Design
JWT Security
WebSockets
API Integration
Code Optimization
Career & Engineering Scope

Work Experience

Production engineering at MCS MAX — delivering offline mobile applications, scalable .NET backends, and enterprise database architectures.

Software Engineer

Present • Full-time
MCS MAX•Mumbai, India
2025 – Present
Published App
SiteCaptain
● Live on Google Play
In Development
OperOn Mobile
● React Native Core
Backend & APIs
.NET Core & EF
Multi-Tenant Arch
Quality & Testing
OperOn Web
CRUD & API Validation
Mobile

Mobile Engineering

Engineered and published SiteCaptain on Google Play, using native Kotlin, Jetpack Compose, SQLite, and Room DB for offline-first EPC site management. Currently building OperOn Mobile with React Native.

KotlinJetpack ComposeReact NativeSQLiteRoom DB
View SiteCaptain on Google Play
Backend

.NET Core & Multi-Tenant APIs

Built robust, high-performance application backend APIs on .NET Core with Entity Framework Core, designing and maintaining isolated multi-tenant database systems with high data integrity.

.NET CoreEntity FrameworkC#Multi-TenantSQL Server
ArchitectureMulti-Tenant Isolation
Testing

OperOn Web API Testing

Conducted comprehensive API testing and verification for OperOn Web, validating end-to-end CRUD operations, database schema migrations, and request workflows to guarantee enterprise reliability.

API TestingCRUD ValidationPostman EnvsDatabase TestsOperOn Web
Verification ScopeFull CRUD & Endpoints
Featured Work

Projects

A selection of production mobile applications and full-stack web platforms I've built.

Enterprise Mobile App • MCS MAX

SiteCaptain – EPC Mobile App

A production enterprise mobile application built for MCS MAX, specialized for EPC (Engineering, Procurement, Construction) site management. Engineered with an offline-first architecture powered by SQLite and Room Database, enabling reliable local data storage and seamless operation without network dependency on remote construction sites.

KotlinJetpack ComposeSQLiteRoom DBClean ArchitectureOffline Storage
SiteCaptain – EPC Mobile App
image7.vercel.app
Imagify – AI Image Generator live website preview

Imagify – AI Image Generator

A text-to-image SaaS app where users create images from prompts and manage generation credits with integrated payments.

Goal: Make AI image creation easy to access through a simple prompt flow, credit-based usage, and Razorpay checkout.

React.jsNode.jsMongoDBClipDrop APIRazorpay
primedispatcher.vercel.app
Prime Dispatcher live website preview

Prime Dispatcher

A courier and logistics website bringing shipment booking, tracking, rate lookup, service information, and partner onboarding into one responsive experience.

Goal: Make it straightforward for customers to explore shipping options, book a courier, and check a shipment’s progress.

Next.jsReactJavaScriptTailwind CSSLucide ReactVercel
Contact

Let's Connect

Have a project in mind, an opportunity, or a question? Feel free to reach out directly or send a message.

Email

ks0903525@gmail.com

Phone

+91 8828057917

Location

Vikhroli, Mumbai, India

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