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Portfolio • Real client results

Proven solutions for real-world problems

Discover how we've helped businesses across industries build cutting-edge software solutions. From AI-powered applications to scalable platforms.

Case studies

RightHub

AI Backend Development

AI-Powered Enterprise Backend Systems

Led the design and implementation of the entire AI backend from scratch at RightHub, focusing on generative AI integrations and autonomous AI agents.

Developed vector-based RAG systems, achieving 50% faster search and decision workflows with 99.9% uptime and elastic scalability.

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Nazmul spearheaded our AI backend transformation, building systems that handle millions of requests with cutting-edge AI pipelines and enterprise-grade reliability.

Technical Lead, Engineering Manager at RightHub

Flowrite

AI Backend Development

Europe's First LLM-Powered Email Assistant

Led the AI backend architecture for Flowrite, Europe's first LLM-powered email assistant that revolutionized professional email communication.

Built systems from scratch to support rapid growth and seamless integration of cutting-edge LLM features, saving ~40-50% on infrastructure costs.

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Nazmul rapidly mastered specialized tools and implemented cost-effective, scalable solutions that were crucial for our growth from 10K to 100K users.

Product Manager, Head of Engineering at Flowrite

The Virtulab

Backend & DevOps

Cloud-Native Microservices Architecture

Architected and implemented Node.js, Python, and Java microservices using Express.js, Flask, and Spring Boot for scalable, maintainable systems.

Deployed cloud-native solutions on Google Cloud Platform with robust CI/CD pipelines, ensuring secure and reliable operations.

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Nazmul led our entire backend transformation from scratch, delivering cloud-native solutions with exceptional reliability and scalability.

Emily Selman, Head of Engineering at The Virtulab

What our clients say

RightHub
"We approached Sparrow Studio because we loved their past work. They delivered something remarkably similar in record time."
R
RightHub Team
Technology Company

You’re in good company

  • RightHub
  • Flowrite
  • The Virtulab
  • Last Call Media
  • Pipelinepharma
  • Drop Delivery
  • Crowdbotics
  • Spiio
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Our offices

  • Sheridan
    1309 Coffeen Avenue STE 1200
    Sheridan, WY 82801