Team & Leadership

The people who build it.

Ryza Dev is led by two engineers who still write code on the products they sell. Behind them is a compact senior team covering every discipline a shipped product needs.

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Md Zubair Alam Roktim Founder, Owner & Lead Engineer

Zubair founded Ryza Dev and leads technical direction across the studio — AI, mobile, web, cloud and applied R&D. He holds Trade License 000491 for Ryza Dev, a BSc in Computer Science & Engineering (European University of Bangladesh), has shipped 40+ client orders at a 5.0-star rating, published 10+ apps on Google Play, and contributes engineering to a national defense research project.

  • Google Play Academy — Store Listing Certificate
  • HackerRank — Software Engineer, Python, SQL, JavaScript, REST API
  • 40+ client orders delivered at 5.0★
  • 10+ apps published on Google Play

Shuvrojit Biswas Co-Founder & Head of Product Engineering

Shuvrojit co-leads Ryza Dev and owns product engineering: production web applications, backend architecture, AI workflows and the interfaces clients actually use. He brings years of shipping experience across healthcare AI, internal automation, SaaS platforms and e-commerce, with a strong bias toward small, maintainable systems and real operational value.

  • Full-stack Product & AI Engineer — healthcare AI, RAG, agents
  • Production SaaS with Next.js, Node.js, Python, FastAPI, PostgreSQL
  • BSc in Computer Science & Engineering (European University of Bangladesh)
  • Design-engineering background — Figma, design systems, product UX

Specialist team

11 senior specialists across mobile, web, AI, cloud, design, security, automation and release. Small enough to stay accountable, broad enough to ship a whole product.

Senior Android Engineer

Mobile

Native Kotlin apps, Play Store release engineering and performance work on low-end devices.

  • Kotlin
  • Jetpack Compose
  • Android SDK
  • Play Console

Flutter Engineer

Mobile

Cross-platform Flutter products with native platform channels and offline-first data.

  • Flutter
  • Dart
  • Platform Channels
  • Riverpod

Backend Engineer

Web & Backend

APIs, authentication, payments and data models that stay stable as products grow.

  • Python
  • FastAPI
  • Node.js
  • PostgreSQL

Frontend Engineer

Web & Backend

Fast, accessible interfaces built with React and Next.js and measured against real users.

  • React
  • Next.js
  • TypeScript
  • Tailwind

AI / ML Engineer

AI

Retrieval pipelines, evaluation harnesses and AI features that hold up outside demos.

  • RAG
  • Vector Search
  • PyTorch
  • LLM APIs

DevOps Engineer

Cloud & DevOps

CI/CD, container infrastructure, monitoring and releases that are boring and repeatable.

  • Docker
  • GitHub Actions
  • Linux
  • Nginx

Product Designer

Design & UX

Product UX, design systems and interface decisions shaped around clarity and conversion.

  • Figma
  • Design Systems
  • Prototyping
  • UX Research

QA & Release Engineer

QA & Release

Device-matrix testing, store compliance and release checklists before anything ships.

  • Manual QA
  • Appium
  • Store Compliance
  • Release Ops

Security Engineer

Security

VPN and tunneling products, secure storage, and threat modelling for client apps.

  • WireGuard
  • Cryptography
  • Android Security
  • Threat Modelling

Automation Engineer

Automation

Python automation, scraping pipelines, integrations and internal tooling that removes busywork.

  • Python
  • Scrapy
  • Integrations
  • Scheduling

Technical Writer & Support Lead

Documentation

Client documentation, handover packs and post-launch support that keeps products healthy.

  • Docs
  • Support Ops
  • Handover
  • Knowledge Base