"We are genuinely happy with the outcome of 3Knot3, and we are grateful to have collaborated with Studio 71 as a development partner throughout the build."
Raisul Kabir
Founder & CEO, Brainstation-23

LogarithmStudio.com
We build our own mobile apps and production AI agents on Claude, and help startups ship web, mobile, and cloud products.
Who we are
Play Showreel
Logarithm Showreel
We build our own consumer mobile apps, including Mio, DeenQuest, and BalanceLoop, and we partner with startups to design and ship web, mobile, game, and cloud products.
From cloud-native web platforms and microservices systems to mobile apps and game experiences, our mission is to help founders launch faster and scale with confidence.
Meet the founders
Three co-founders building from Dhaka, Bangladesh
Our products
Besides client work, we build our own consumer mobile apps. One is live on Google Play and two are in Play Store review.
Find people who love the shows you love.
A social app that matches people by their favorite anime and K-dramas, then lets them chat in real time. Includes smart matching, push notifications, and safety tools.

Finish the Quran a little every day, and never miss a prayer.
Short daily Quran sessions with recitation, translation, and transliteration, plus streaks and XP to build the habit. Also includes location-based prayer times, adhan alerts, and home-screen widgets.

Split expenses. Settle smart. Stay in sync, even offline.
An offline-first app for shared expenses, lending, and group balances. Includes two-way settlement confirmation, real-time sync, and support for English, Bangla, and Hindi.
AI agents
We design, build, and run AI agents that do real work inside a business: answering customers, operating internal tools, and automating multi-step workflows. Our DevOps and microservices experience means they ship with the monitoring, guardrails, and cost control that production needs.
A production GEO agent for a client
We're building an agent that helps our client's brand appear and get cited in AI-generated answers. It audits AI visibility, recommends and drafts content changes, and tracks results over time.
People now ask ChatGPT, Claude, Perplexity, and Google AI Overviews instead of searching. Our GEO agents check how AI answers mention a brand across real buyer questions, compare it with competitors, find content gaps, and draft fixes like structured data and answer-ready pages. They then track brand visibility in AI answers over time.
Agents that answer customers around the clock using your own docs, orders, and policies. They hand off to a human when confidence is low.
Agents that use your internal tools and APIs to complete multi-step tasks, like processing orders, updating records, and preparing reports.
Assistants grounded in your company's documents and data, so teams get accurate answers with sources instead of searching through files.
Conversational and intelligent features added to web and mobile products, including the consumer apps we build ourselves.
How we build agents
What We Do
Conversion-focused website design and UI/UX systems that make startup and enterprise products clear, credible, and easy to use.
Web development and microservices engineering with React, Next.js, Node.js, and API-first architecture for fast, scalable digital products.
Mobile app development, game development, and DevOps-driven cloud deployment support that helps teams launch quickly and grow with confidence.
Client & studio work

A full ecommerce platform for modern online shopping with a dedicated admin panel. Supports structured product browsing, order handling, and secure payment processing through SSLCommerz integration.

A fast-paced action game developed in Unity where every bullet fired costs player health. This core mechanic creates a high-risk combat loop that forces strategic decision-making in every encounter.

A cloud-native logistics platform engineered using microservices architecture and DevOps workflows. Includes service health monitoring and observability-oriented dashboards for real-time operational visibility.

A top-down 3D action game inspired by the seven Bir Sreshtho of Bangladesh's 1971 Liberation War. Features ability-driven gameplay and environment design aimed at creating both action and narrative immersion.
From frontend to infrastructure, we use modern tech stacks to build web, mobile, game, and cloud products that scale.
Answers about our web development, website design, mobile app, game dev, DevOps, and microservices delivery process.
Yes. We build production AI agents on Claude. Our main focus is GEO (Generative Engine Optimization) agents, which help brands appear and get cited in AI answers from ChatGPT, Claude, Perplexity, and Google AI Overviews. We also build customer support agents, workflow and operations agents, and knowledge assistants. Each one connects to your tools and data and ships with evaluations, guardrails, monitoring, and cost control.
Yes. We build and run our own mobile apps. Mio, a social app that matches people by shared anime and K-drama interests, is live on Google Play. DeenQuest, a daily Quran and prayer-time app, and BalanceLoop, an offline-first expense-splitting app, are in Play Store review.
We provide website design, web development, mobile app development, game development, microservices architecture, UI/UX design, and DevOps support for startups and growing companies.
Yes. We design and build microservices-based platforms, CI/CD pipelines, containerized deployments, and observability workflows using modern cloud and DevOps practices.
Yes. We work with startups from MVP to scale, helping teams with product discovery, rapid development, and growth-focused website and app experiences.
Yes. We deliver responsive websites, web applications, and mobile apps using modern stacks such as React, Next.js, React Native, Flutter, and Node.js.
Yes. We support game development engagements across concept design, interactive prototyping, and production workflows with engines like Unity, Godot, and Unreal.
Need help picking the right stack for your product?
Contact UsWe're explorers
"We are genuinely happy with the outcome of 3Knot3, and we are grateful to have collaborated with Studio 71 as a development partner throughout the build."
Raisul Kabir
Founder & CEO, Brainstation-23
"We went from selling electronics on Facebook to a fully automated website with a great UI and built-in payments. Our operations are so much faster now."
Sadman Adibe Talukder
Owner, ShopCircuit
"Unique idea, I really love the anime and K-drama list concept. The interface is super clean too. Keep up the good work!"
Shejan Saif
Mio user, Google Play Store review
"We are genuinely happy with the outcome of 3Knot3, and we are grateful to have collaborated with Studio 71 as a development partner throughout the build."
Raisul Kabir
Founder & CEO, Brainstation-23
"We went from selling electronics on Facebook to a fully automated website with a great UI and built-in payments. Our operations are so much faster now."
Sadman Adibe Talukder
Owner, ShopCircuit
"Unique idea, I really love the anime and K-drama list concept. The interface is super clean too. Keep up the good work!"
Shejan Saif
Mio user, Google Play Store review
"We are genuinely happy with the outcome of 3Knot3, and we are grateful to have collaborated with Studio 71 as a development partner throughout the build."
Raisul Kabir
Founder & CEO, Brainstation-23
"We went from selling electronics on Facebook to a fully automated website with a great UI and built-in payments. Our operations are so much faster now."
Sadman Adibe Talukder
Owner, ShopCircuit
"Unique idea, I really love the anime and K-drama list concept. The interface is super clean too. Keep up the good work!"
Shejan Saif
Mio user, Google Play Store review
"We are genuinely happy with the outcome of 3Knot3, and we are grateful to have collaborated with Studio 71 as a development partner throughout the build."
Raisul Kabir
Founder & CEO, Brainstation-23
"We went from selling electronics on Facebook to a fully automated website with a great UI and built-in payments. Our operations are so much faster now."
Sadman Adibe Talukder
Owner, ShopCircuit
"Unique idea, I really love the anime and K-drama list concept. The interface is super clean too. Keep up the good work!"
Shejan Saif
Mio user, Google Play Store review
Contact us
Our Testimonials: 3+