Independent Software Engineer

Building softwarethat works in production.

I'm Mohammad Robiul — an Android engineer working across mobile applications, backend systems, media delivery and cloud infrastructure. I build products and the technical systems behind them.

01 — Profile

Engineering beyond the interface.

My work is not limited to writing Android screens. I build and optimize the systems those applications depend on — APIs, data flows, media delivery, servers, caching and cloud services.

I primarily develop native Android applications with Java and Android Studio. Over time my work has expanded into backend development, server-side APIs, databases, streaming systems and production infrastructure.

This allows me to approach a product as a complete technical system: understand the client, identify the bottleneck, optimize the data path and keep the infrastructure efficient.

Primary platformAndroid
DevelopmentJava · Android Studio
BackendPHP · MySQL · REST APIs
MediaMedia3 · HLS · DASH
InfrastructureAWS · Cloudflare · Linux
Engineering focusPerformance · Reliability · Optimization
02 — Selected work

Products built from the ground up.

A selection of products where application engineering, APIs, media systems and infrastructure come together.

01

SportzPulse

A sports platform developed around live match information, multiple sports categories, favorites, remote configuration, API-driven data and media features. The project includes both Android-side engineering and supporting backend/data workflows.

AndroidJava REST APIMedia3 CachingBackend
RoleProduct & Android Engineering
FocusData · Media · Performance
02

Footfy

Football-focused application work combining sports data, mobile presentation, API integration and a performance-oriented Android experience.

AndroidJava Football DataAPI
RoleApplication Engineering
FocusSports Data · UX · APIs
03

MHD TV

Streaming-oriented Android product work involving media playback, channel handling and delivery workflows designed around real-world network and playback conditions.

AndroidStreaming HLSM3U8 Media Playback
RoleAndroid & Media Engineering
FocusPlayback · Delivery · Reliability
03 — Capabilities

A practical engineering stack.

I work across the layers that matter when a product moves from an idea to a service users depend on.

01

Android Engineering

Native Java applications, AndroidX, responsive interfaces, lifecycle handling and production-ready app architecture.

02

Backend & APIs

REST APIs, JSON workflows, PHP services, MySQL, authentication, data processing and API integration.

03

Media Systems

Media3/ExoPlayer, HLS, M3U8, DASH and playback-oriented application workflows.

04

Performance

API caching, response optimization, network efficiency, server tuning and reduction of unnecessary workload.

05

Reliability

Error handling, fallback systems, remote configuration, production monitoring and resilient service design.

06

Infrastructure

AWS, Cloudflare, DNS, SSL, CDN, Linux environments and deployment-oriented server work.

04 — Infrastructure

Built for speed, stability and delivery.

I also handle the infrastructure side of products — making sure the application, API and delivery layer work together efficiently.

AWS

Cloud Infrastructure

Cloud-side services and production environments with attention to reliability and resource efficiency.

  • Server & deployment work
  • Networking & infrastructure
  • Production optimization
CLOUDFLARE

Edge & CDN

Traffic and delivery optimization using Cloudflare's edge capabilities.

  • DNS & SSL
  • CDN & caching
  • Traffic optimization
OPTIMIZATION

Performance Engineering

Reducing unnecessary work between the user, application, API and server.

  • API response caching
  • Server-side optimization
  • Network efficiency
05 — Technology

Tools I work with.

A focused stack built around product development and production systems.

AndroidJava · Android Studio · AndroidX
MediaMedia3 · ExoPlayer · HLS · DASH
BackendPHP · MySQL · REST · JSON
NetworkingVolley · OkHttp · API integration
CloudAWS · Cloudflare · CDN
InfrastructureLinux · cPanel · DNS · SSL
PerformanceCaching · Optimization · Delivery
DevelopmentGit · Debugging · Production support
Contact details

Reach me directly.

For project discussions, development work and technical collaboration.

06 — Contact

Have a product that needs to be built or optimized?

Let's discuss the technical requirements and find the right approach.