Web and apps development
Business and corporate websites, e-commerce stores with PWA, learning platforms and LMS portals, custom software and internal tools, and iOS and Android apps.

ZAAG Systems is a software development company founded in 2020 and headquartered in Dhaka, Bangladesh, with a US office in Santa Clara, California. It builds AI-powered software, mobile apps and websites, working with growing companies across the US, UK and Australia as well as white-label partner agencies in those markets.
Its services cover four ways of working: building new systems (business and corporate websites, e-commerce stores with progressive web apps, learning platforms, custom software and iOS and Android apps), startup MVP development from scoping and prototype to launch, AI product development and integration (LLM agents, copilots, support bots, RAG pipelines, semantic search, document extraction, recommendations and forecasting), and product design from user research to Figma design systems. After launch it runs care plans for hosting, security patches, backups and monitoring, and supplies dedicated engineers on monthly terms. Its stated stack includes React, Node, Laravel, PHP, Java and Spring, MongoDB,
ZAAG Systems is a software development company founded in 2020 and headquartered in Dhaka, Bangladesh, with a US office in Santa Clara, California. It builds AI-powered software, mobile apps and websites, working with growing companies across the US, UK and Australia as well as white-label partner agencies in those markets.
Its services cover four ways of working: building new systems (business and corporate websites, e-commerce stores with progressive web apps, learning platforms, custom software and iOS and Android apps), startup MVP development from scoping and prototype to launch, AI product development and integration (LLM agents, copilots, support bots, RAG pipelines, semantic search, document extraction, recommendations and forecasting), and product design from user research to Figma design systems. After launch it runs care plans for hosting, security patches, backups and monitoring, and supplies dedicated engineers on monthly terms. Its stated stack includes React, Node, Laravel, PHP, Java and Spring, MongoDB, WordPress and WooCommerce.
ZAAG publishes starting prices: builds from $8,000 fixed price, care plans from $299 a month, AI feature setup from $1,500 plus $250 a month, and dedicated engineers from $2,800 per engineer per month. Its site names clients including Apex Footwear, MUMUSO Bangladesh, Bank Asia, SwitchNest, Dr Wash and ELEGANTIQ, and shows ratings of 4.8 on Clutch from 38 verified reviews, 5.0 on GoodFirms, 4.8 on DesignRush and 4.6 on Google. The details above come from the company’s own website and are not independently checked.
Its headquarters is House 05, Road 12, Sector 1, Uttara, Dhaka 1230, Bangladesh, and it lists a US office at 3716 Poinciana Dr Apt 4, Santa Clara, California 95051.
Web and mobile app development, startup MVP development, AI product development and integration, product design, ongoing run-and-maintain care plans, and dedicated engineering teams.
Published starting prices: new builds from $8,000 fixed price, care plans from $299 per month, AI feature setup from $1,500 plus $250 per month, and dedicated engineers from $2,800 per engineer per month. Scope and price are fixed in writing before work begins.
Its site names three founders: Zaber Ahmed Siddiqui, Md Aminul Islam Khan and Bahauddin Arafat. The company was founded in 2020.
Clients named on its site include Apex Footwear, MUMUSO Bangladesh, Bank Asia, SwitchNest (a UK government-approved address update platform), Dr Wash (an on-demand vehicle wash platform) and ELEGANTIQ.
Business and corporate websites, e-commerce stores with PWA, learning platforms and LMS portals, custom software and internal tools, and iOS and Android apps.
Scoping, user stories and clickable prototype through core build, payments and analytics wiring, launch and iteration.
LLM agents, copilots and support bots, RAG pipelines and semantic search, document extraction, recommendations and forecasting, with evaluation and guardrails.
User research and testing, UX flows, wireframes and prototypes, UI design systems in Figma, and AI-feature UX.
Hosting, security patches, backups, uptime monitoring, bug fixes and small improvements on a fixed monthly fee.
One to ten developers, designers or QA engineers embedded in the client's rituals, monthly with 30 days notice.
Industries the company works in, with a short description for each.
AI-powered e-commerce platforms and SaaS, including work for MUMUSO Bangladesh.
Client list includes Bank Asia.
SwitchNest, a UK government-approved address update platform.
Dr Wash, an on-demand vehicle wash platform for the Saudi market.
Co-Founder
Co-Founder
Co-Founder
House 05, Road 12, Sector 1, Uttara, Dhaka 1230
3716 Poinciana Dr Apt 4, Santa Clara, California 95051
AppsInsight editorial review. ZAAG Systems is a fit for founders and growing companies that want one Dhaka-based engineering team to design, build and then run their web, mobile or AI product on fixed, published prices. Strengths: transparent starting prices (builds from $8,000, care plans from $299/month), a named founder team, published office addresses in Dhaka and Santa Clara, named clients including Bank Asia and MUMUSO Bangladesh, and 38 verified Clutch reviews at 4.8. Limits: it was founded in 2020, so its track record is shorter than older regional rivals, and AppsInsight has no verified client reviews for it yet. We will add a score once verified reviews exist.
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Horidash Roy
August 1, 2026 at 11:43 am
Rynexus Infotech Ltd. is a trusted software development company in Bangladesh specializing in custom software development, dynamic website development, mobile application development, ERP solutions, business automation, cloud-based software, and digital transformation services. We help startups, SMEs, and enterprise organizations streamline operations through innovative, scalable, and secure technology solutions.
Our experienced software engineers, UI/UX designers, project managers, and quality assurance specialists work closely with clients to develop tailor-made digital solutions that improve productivity, automate workflows, and accelerate business growth.
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