Product depth, not one-off builds
We engineer SaaS platforms, real-time systems, and AI-powered products that stay coherent as features and teams scale—so you are not rewriting core pieces every year.
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Products we've built. Partnerships we've earned.
From streaming platforms to public safety systems, we build products that our clients rely on for years. Not months - years.
We think like co-founders, not vendors.
Funded teams bring us in when software is the business—because we take ownership of outcomes, ship with production discipline, and stay accountable long after launch. Average client relationship: four years and counting.
Mission-critical when it has to be
From streaming and commerce to dispatch-grade reliability, we design for uptime, observability, and operational clarity under real load—not demo-day performance.
AI where it earns its place
We ship AI features grounded in your product and data model: useful automation, not novelty—aligned with how your customers actually work.
Partnerships measured in years
Our clients stay for the long haul—often four years and beyond—because we own outcomes with your leadership and leave the codebase maintainable for your team.
How teams succeed with Tetari
Three engagements—mission-critical systems, media platforms, and public safety—showing how we ship and stay accountable after launch.
Challenge
Our client needed a modern, scalable CAD (Computer-Aided Dispatch) system to replace legacy infrastructure. The requirements were demanding: real-time incident management, live GPS tracking of responders on a map, instant dispatch coordination, cross-agency communication, EIDO compliance and reporting/analytics — all running 24/7 with zero tolerance for downtime.
This wasn't a 6-month project. It was a multi-year commitment to build and evolve a mission-critical platform that public safety professionals depend on every day.
The Solution
System scale: 30+ microservices working collectively across the platform Multiple interconnected repositories for specialized services Real-time WebSocket infrastructure for live updates across all connected clients Core capabilities: Incident creation, dispatching, escalation, and resolution workflows Live responder location tracking on maps (HERE Maps + Google Maps) Real-time resource mapping — see every unit, vehicle, and asset on the map as they move Dynamic resource…
The Results
Engagement duration: 5+ years and counting · Microservices built: 30+ · System availability: 24/7 mission-critical operation · Team involvement: Full-stack engineering squad with dedicated tech lead · Co-founder moment: Unsolicited user guide that deepened trust and expanded the engagement
Selected work
Built for impact. Designed to last.
Products we have engineered across SaaS, mission-critical systems, AI, and industrial IoT.
Movie Discovery
Movie Discovery is a curated film streaming platform offering HD movies across categories like Science & Technology, Society, and Art & History. It supports both subscription-based and pay-per-view access models, giving distributors flexibility in monetization. The platform includes advanced search and filtering, categorized collections, free movie sections, and built-in accessibility features (text resizing…
Stack
ReactNode.jsPostgreSQLAWSStripe+3
SaaSStreaming
Case study
Communicada — Virtual Events Platform
Communicada is an all-in-one virtual and hybrid events platform built specifically for the film industry. It enables film festivals, distributors, and organizations to host branded online screenings with integrated ticketing, audience interaction, and anti-piracy protection. The platform supports white-label branding (client's logo, colors, fonts, domain), integrates with Zoom, YouTube Live, Jitsi, and other me…
Stack
ReactNode.jsPostgreSQLAWSStripe+7
SaaSEvents
Case study
Screenable — Film Screener Analytics
Screenable is a B2B SaaS tool for film professionals to share screeners securely and track viewer engagement. Filmmakers and distributors upload their films, generate dedicated sharing links, and get detailed analytics on who watched, how long they watched, and how engaged they were. The platform includes watermarked video protection, audience insight dashboards, and a freemium pricing model. It's designed to h…
Stack
ReactNext.jsNode.jsPostgreSQLVideo Streaming+2
SaaSAnalytics
Case study
QuickRights — Film Rights Management
QuickRights is an internal SaaS platform that helps film distributors manage the complex world of content licensing. It handles territory-based rights management, licensing workflows, and catalog availability windows — ensuring that films are only shown in authorized regions during authorized periods.
Stack
ReactNode.jsPostgreSQL
SaaSRights Management
Case study
Netfest — Film Festival Platform
Netfest is a platform that brings film festival screenings to a global audience. It provides film festivals with advanced tools for hosting online and hybrid editions: branded festival pages, geo-restricted screenings, real-time viewing statistics, Q&A integration, and multi-language support (English, Italian, French, Spanish). The vision is to complement live festivals — not replace them — by offering filmmaker…
Stack
ReactNode.jsWordPress (marketing site)Video StreamingGeo-blocking+1
SaaSFilm Festivals
Case study
BYONN — AI-Powered Safety Companion
BYONN is an intelligent safety companion for everyday life and critical moments. It uses AI-powered early detection to identify risks, provides a simple traffic light status system (Green/Yellow/Red/Purple) for instant situational awareness, and enables one-tap SOS with emergency coordination. The app is designed to be simple enough for anyone — no technical knowledge required. It features live location sharing with…
Stack
React NativeReactNext.jsNode.jsNestJS+5
AI-PoweredMobile
Case study
Security Hub — Intelligence Operations Platform
Security Hub is an intelligence-driven security operations platform — delivering structured security advisory and resilience implementation for organizations in complex, high-responsibility environments. It provides 24/7 threat monitoring, an ops room with real-time intelligence dashboards, and rapid response deployment frameworks. The platform integrates multiple intelligence sources (OSINT, HUMINT, GEOINT, SIGINT)…
Stack
ReactNext.jsNode.jsNestJSWebSocket+3
Real-TimeSecurity
Case studyFortalyx — Security Training Center Platform
Fortalyx is an international center of excellence for security, counter-terrorism, and resilience. The platform manages elite training programs, operational advisory services, and advanced preparedness programs across multiple sectors: aviation, hospitality, critical infrastructure, education, corporate, and community resilience. The web platform handles program listings, facility booking, expert team profiles, sect…
Stack
ReactNext.jsNode.jsNestJSCMS
SaaSTraining
Case study
Buzz World — Enterprise Communication Platform
Buzz World is a next-generation internal and external communication platform designed for organizations that need clarity, speed, and engagement — every day and in critical moments. It replaces consumer messaging apps (WhatsApp, Telegram) with structured, role-based, secure communication built for operational use. The platform features six visual message types (Flash, Spot, Tip, Hint, Alert, Quickie), a Buzz Grid fo…
Stack
ReactNext.jsReact NativeNode.jsNestJS+4
Real-TimeEnterprise
Case study
HS Control Systems — Environmental IoT Platform
Real-timeHS Control Systems — Environmental IoT Platform
HS Control Systems manufactures data loggers and environmental sensors for weather monitoring, hydrology, geophysics, dam monitoring, and microclimate analysis. Tetari built and maintains the web platform that brings these hardware systems online — connecting data loggers to cloud dashboards for real-time monitoring and historical analysis. The platform covers multiple solution verticals: RADAR systems, weather moni…
Stack
ReactNode.jsMQTTTime-Series DatabaseData Logger APIs+2
IoTReal-Time
Voltonik — AI Solar Energy Monitoring
AI-poweredVoltonik — AI Solar Energy Monitoring
Voltonik was an intelligent operations and maintenance (O&M) platform for solar energy installations. It used AI-based fault detection to identify panel and inverter issues before they impacted energy production, combined with performance dashboards for real-time monitoring and predictive maintenance scheduling. The platform was successfully built and launched. The business closed due to investor-side failure —…
Stack
ReactNode.jsAI/MLIoT SensorsTime-Series Data+2
AI-PoweredIoT
Khizan — Traditional Fashion E-Commerce
SaaSKhizan — Traditional Fashion E-Commerce
Khizan was an online shopping platform offering traditional wear for women — focused on style, culture, and accessibility. It featured curated product catalogs with search and filtering, secure Stripe payment integration, and a customer-friendly order and delivery tracking system. The platform included categories like Lehenga, Anarkali, Dresses, Kurta Sets, Sarees, and more — with new arrivals, promotional banners,…
Stack
ReactNode.jsStripeMongoDB
E-CommerceFashion
Environmental Sensors Monitoring Platform
Real-timeEnvironmental Sensors Monitoring Platform
A comprehensive environmental monitoring platform that ingests data from air quality, water quality, and climate sensors to provide real-time dashboards, historical trend analysis, and AI-powered predictive insights. The platform is designed to help organizations and municipalities monitor environmental conditions and respond proactively to changes. Currently in active development.
Stack
ReactNode.jsAI/MLIoT SensorsTime-Series Database+1
IoTAI-Powered
Rivet & Roast — Hospitality Services
SaaSRivet & Roast — Hospitality Services
Rivet & Roast is a hospitality services company offering restaurant management and catering services across corporate, industrial, healthcare, and educational sectors. Tetari built their corporate website showcasing their divisions, services, and company portfolio.
Stack
ReactNext.jsTailwind CSS
WebsiteHospitality
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Shubhanshu Yadav
Creating a tech product roadmap and building scalable apps for your organization.
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