This page is the work portfolio of Tejj, Product Designer at Microsoft AI and Microsoft Windows.
Tejj has spent over a decade designing intuitive, scalable systems for over a billion users, holding multiple design patents. Past clients and employers include WongDoody, Temenos, Byju's, and XPO Logistics. His current work focuses on human-first AI experiences at Microsoft.
Beyond product work, Tejj is a best-selling Amazon author of Nodes of Wisdom, host of India's #1 design podcast Nodes of Design (100+ episodes, 60+ countries), data artist exhibited internationally, and ADPlist Top Mentor to 800+ designers globally.
This page presents selected case studies and project highlights. Based in India.
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Turned everyday file dragging into one fluid, intent-aware gesture at 1B+ Windows scale. Windows’ first interaction patent, built to a Gold accessibility bar.
Read case →Reshaped Windows Hello so signing in feels effortless and assured, removing that jarring moment your own computer fails to recognise you.
Read case →Shifted Bing and MSN Health from a clinical search engine into a calm, credibility-first journey. Scaled to 5.8M daily users, earned a patent, and was demoed to Satya Nadella.
Read case →Authored the patented trust framework that lets generative AI answer health questions naturally while staying grounded in expert facts, across MSN, Bing, and Copilot.
Read case →Co-created a framework that scores whole user journeys, not isolated screens. Now used across three orgs to measure and lift Windows craft.
Read case →Designed a silent background flow that installs the missing app in a single tap and instantly resumes your conversation, with no dead ends across devices.
Read case →Designed a clean, action-first health ad unit for Bing. Call a clinic or get directions straight from the result, helpful without ever feeling intrusive.
Read case →Embedded quick crop and compress tools into the Windows share menu, polishing your content right before you send, with no app-switching shuffle.
Read case →Built a system to map thousands of tiny UX debts across Windows and tie them to real user journeys, turning an ignored backlog into a prioritised roadmap.
Read case →Designed a Bing pattern that surfaces verified human experts at the exact moment you need them, earning a Microsoft patent for its interaction model.
Read case →Redesigned the Windows share sheet into an assistant that suggests the right people and apps, showing its reasoning while leaving the final choice to you.
Read case →Redesigned the mobile COVID Tracker for calm clarity and instant local data. Reliable, digestible updates for millions when seconds mattered most.
Read case →Rebuilt the vaccine-centre finder to handle boosters and multiple vaccine types without the panic, helping 30,000–40,000 people a day secure a slot.
Read case →Rebuilt the activity hub 3,000+ banks open each morning. Clearer architecture cut decision time and lifted overall ease-of-use by 32%.
Read case →Unified onboarding, requests, and facility tracking for multi-million-dollar loans onto one cohesive canvas, bringing deal teams clarity without losing the detail.
Read case →Established a single source of truth for Temenos’ design tokens and components, smoothing design-to-engineering handoffs across the whole portfolio.
Read case →Led a point of view that banking’s frontier isn’t a smarter chatbot but ambient intelligence. A three-horizon framework that placed Top 6 at the Temenos Global Hackathon.
Read case →Conceptualised an AI quote platform that unifies pricing, configuration, and booking on one calm surface, driving a 34% lift in cross-sales and a 42% gain in booking efficiency.
Read case →Designed an operator-grade workspace uniting load boards, freight status, and capacity across Europe and North America. Winner of the SDCE 100 Award.
Read case →Built a gamified work-analysis platform for Byju’s that turned invisible effort into actionable insight, doubling productivity and goal-setting metrics.
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