Towsiful Chowdhury
New York,NY
Summary
A Senior Product Designer with 5+ years of experience designing SaaS and AI products for high-growth startups. Over the last years, I’ve helped early-stage and VC-backed teams craft scalable design systems, intuitive AI interfaces, and product experiences that drive clarity, not complexity.
Overview
6
6
years of professional experience
Work History
Senior Product Designer
Mathpix
06.2023 - Current
- Improved signup process for Mathpix Snip, increasing conversion rates from 65% to 82% through testing and streamlining signup bottlenecks.
- Implemented AI chat features for Mathpix Snips and PDFs, enhancing user productivity and functionality of 1M+ users.
- Led end-to-end product design for the Mathpix Console, helping drive a 24% increase in B2B sales and $3.5M in additional revenue.
Product Designer
Never Before Seen
12.2022 - 06.2023
- Designed 0-to-1 product experiences for 3 early-stage startups-Cuebox, Ultralight, and Wayland-partnering with cross-functional teams to define product direction and ship foundational user flows.
- Supported product design for startup clients including Cuebox and Ultralight, with Cuebox securing $3M in seed funding and Ultralight raising $2.68M before its acquisition by Greenlight Guru.
- Led discovery, research, and product-definition work across 3 startup engagements, translating stakeholder input into MVP roadmaps, UX briefs, and PRDs for launch-stage products.
Founding Product Designer
Load and Go
09.2021 - 12.2022
- Led designs for enabling merchants to self-serve Seller Portal - reducing account manager time per job by 70% in projected annual revenue.
- Coordinated with PM and Engineers to design information architecture, user-friendly interfaces & integrate advanced customization capabilities into the SaaS TMS.
- Created interactive prototypes for usability testing & reusable component library to scale Load and Go's design system.
UX/UI Designer
Kraft8 Design
08.2020 - 09.2021
- Collaborated with Design Team to identify problems and find possible solutions for products through User Research, information architecture, and Analysis.
- Refined the concepts and provided detailed design for the best solution and delivered the UI and UX experience with a lean design process: research, design, test, and iterate.
UX/UI Designer
Freelance
11.2019 - 12.2020
- Successfully completed more than 20+ projects which include Visual Design, User Experience Design, User Research & more.
Education
BS - Statistics
Shahjalal University of Science And Technology
Skills
- UX Design
- Product Design
- Interaction Design
- Visual Design
- User Research
- Usability Testing
- Prototyping
- Wireframing
- Figma
- Design Systems
- Claude code
- Lovable
- Component Libraries
- Accessibility/WCAG
- Cross-functional Collaboration
- Design Strategy
- Systems Methodology
- Agile Process
Timeline
Senior Product Designer
Mathpix
06.2023 - Current
Product Designer
Never Before Seen
12.2022 - 06.2023
Founding Product Designer
Load and Go
09.2021 - 12.2022
UX/UI Designer
Kraft8 Design
08.2020 - 09.2021
UX/UI Designer
Freelance
11.2019 - 12.2020
BS - Statistics
Shahjalal University of Science And Technology