Mehedi is available for hire
Hire MehediMehedi Hasan Fahim
Verified Expert in Design
Designer
Bury Saint Edmunds, United Kingdom
Toptal member since May 13, 2026
Bio
Mehedi is a product designer with 5+ years of experience specializing in AI platforms, enterprise dashboards, and SaaS tool product design. He's worked with early-stage startups and teams supporting Fortune 500 companies, turning complex problems into clean, intuitive experiences. His background in computer science means he designs with development in mind, reducing friction between design and engineering. He offers end-to-end UI/UX design, prototyping, UX auditing, and ongoing support.
Experience
- Figma - 6 years
- App UX - 5 years
- SaaS Design - 5 years
- Product Design - 5 years
- User Experience Strategy - 5 years
- Enterprise SaaS - 4 years
- AI-powered Product Design - 3 years
- Claude Code - 1 year
Portfolio
Work Experience
Senior UI/UX Designer
2026 - PRESENT
BJIT
- Delivered end-to-end UX flows for enterprise-grade software products serving global clients across finance, logistics, and SaaS verticals, maintaining pixel-perfect UI handoff standards for offshore development teams.
- Integrated AI-assisted design workflows using Figma plugins, Claude Code, and generative tools to produce wireframes, prototypes, and style guides, reducing design iteration cycles by streamlining asset generation and accessibility checks.
- Collaborated with cross-functional offshore development teams across multiple time zones to review and validate UI implementations against UX specifications, ensuring design fidelity and pixel-perfect execution at delivery.
- Created detailed wireframes and interactive prototypes for international enterprise clients to finalize product requirements before development handoff, reducing scope ambiguity and revision cycles.
- Established and maintained component-level design systems and style guides used across multiple concurrent software projects, enabling consistent UI patterns and accelerating front-end development for distributed engineering teams.
- Led UX design reviews and quality assurance checkpoints for client-facing digital products, coordinating with project managers and development leads to ensure design standards were met within Agile sprint cycles.
- Designed user interfaces for large-scale enterprise applications serving thousands of end users, applying UX research principles, information architecture, and responsive design best practices across web and mobile platforms.
Technologies: Figma, Claude Code, AI-powered Product Design, Human-centered AI, Product Design, Enterprise SaaS, App UX, SaaS Design, Customer Experience (CX) Design, Motion Interaction, User Experience Strategy, Web App UI, Responsive UI, Web3, Cryptocurrency Exchanges, Mobile UI, User Experience Design, Mobile App UI, UX Design, Mobile UX Design, UI Design, Responsive Web Design (RWD), Web Design, User Experience (UX), Design Systems, Web Applications, FigJam, User Flows, High-fidelity Prototypes, Low-fidelity Prototypes, Customer Journey, User Research, Usability Testing, Agile, Cross-functional Team Collaboration, User Interface (UI), WCAG 2, WCAG 3, User Journeys, Mobile Design, Mobile App Design, AI Design, Design, Landing Page Optimization, Digital Product Design, Visual Identity, Enterprise Design, Fintech, Cybersecurity, Prototyping, User Personas, Wireframing, Accessibility, Web Content Accessibility Guidelines (WCAG), App Design, Apps, User Journey Maps, Dashboard Design, Data Visualization, Stock Trading, Trading Systems, Trading, Interaction Design (IxD), Product Research, UX Research, Qualitative User Research, Quantitative User Research, Mobile First, PDF Design, Artificial Intelligence (AI), Behavioral Design, Strategy, UI Audits, UX Audits, Gamification, Healthcare, Marketplace Design, Marketplaces, HIPAA Compliance, Website Design, Web UI Design, Web App Design, AI Tools, System Design, Complex Web Systems, Artificial Intelligence as a Service (AIaaS), Claude, iOS Design Guidelines, iOS UI Design, Shopify, Shopify Design, eCommerce Design, Direct to Consumer (D2C), Health & Wellness, Mobile UX, Mobile UI Design, CRM, Mockups, Technical Product Management, Qualitative Research, Consumer Insights, Executive Communication, Stakeholder Management, Product Strategy, Big Data, Branding, Framer, Visual Design, Web App UX, Ideation, User Testing, Rapid Interactive Prototyping, Rapid Prototyping, User Validation, Audits, Journey Mapping, Functional Testing, Project Management, AI Chatbots, Large Language Models (LLMs), Graphic Design, Ad Design, Advertising, Ads, Generative Artificial Intelligence (GenAI), Image Manipulation, Netlify, Social Networks, Interactive Prototypes, B2B, SaaS, Copyright, Typography, Communication, Android, Android UI Design, iOS, Mobile Apps, Information Architecture (IA), Websites
Lead Product Designer
2025 - 2026
LazyChat
- Designed and launched an AI-powered SaaS product from concept to market, establishing the full design system, user flows, and brand identity that now serves over 100,000 active users.
- Architected the UX for an omnichannel inbox dashboard unifying Facebook, Instagram, and WhatsApp conversations, including AI reply flows, complaint detection, and order management, all within a single interface.
- Designed first-of-its-kind AI image recognition reply flows, enabling the system to identify product images sent by customers and respond with pricing and options; a UX pattern with no existing design precedent.
- Scaled product design iteratively from zero to 100,000+ users, continuously refining onboarding, conversion flows, and core features based on real user behavior and business growth signals.
- Designed responsive web and mobile app experiences (iOS and Android) for a B2B SaaS platform, maintaining design consistency across platforms while optimizing each for distinct usage contexts.
- Designed customer-facing flows for an AI sales automation platform serving eCommerce, restaurant, resort, and retail businesses, directly contributing to measurable outcomes, including 45-52% order increases for clients.
- Designed a 3-step onboarding flow that guides non-technical SMB owners to connect social accounts, sync product inventory, and activate AI replies, reducing setup friction to under 5 minutes.
Technologies: Figma, Webflow CMS, Claude Code, App UX, SaaS Design, Product Design, AI-powered Product Design, Enterprise SaaS, Customer Experience (CX) Design, Motion Interaction, User Experience Strategy, Web App UI, Responsive UI, Mobile UI, User Experience Design, UX Design, Mobile UX Design, UI Design, Responsive Web Design (RWD), Web Design, User Experience (UX), Design Systems, Web Applications, FigJam, User Flows, High-fidelity Prototypes, Low-fidelity Prototypes, Customer Journey, User Research, Usability Testing, Agile, Cross-functional Team Collaboration, User Interface (UI), WCAG 2, WCAG 3, User Journeys, Mobile Design, Branding, Mobile App Design, Brand Design, Landing Page Design, AI Design, Design, Conversion Rate Optimization (CRO), Landing Page Optimization, Digital Product Design, Cursor AI, Presentation Design, Visual Identity, Enterprise Design, Prototyping, User Personas, Wireframing, Accessibility, Web Content Accessibility Guidelines (WCAG), App Design, Apps, MVP Design, Minimum Viable Product (MVP), User Journey Maps, Dashboard Design, Data Visualization, Interaction Design (IxD), Product Research, UX Research, Qualitative User Research, Quantitative User Research, Mobile First, Webflow, PDF Design, Artificial Intelligence (AI), Behavioral Design, Strategy, UI Audits, UX Audits, Website Design, Web UI Design, Web App Design, AI Tools, System Design, Complex Web Systems, Artificial Intelligence as a Service (AIaaS), Claude, iOS Design Guidelines, iOS UI Design, Shopify, Shopify Design, eCommerce Design, Mobile UX, Mobile UI Design, CRM, Mockups, Technical Product Management, Qualitative Research, Consumer Insights, Executive Communication, Stakeholder Management, Product Strategy, Big Data, Framer, Visual Design, Logo Design, Web App UX, Ideation, User Testing, Rapid Interactive Prototyping, Rapid Prototyping, User Validation, Audits, Journey Mapping, Functional Testing, Product Owner, Project Management, AI Chatbots, Large Language Models (LLMs), Graphic Design, Ad Design, Advertising, Ads, Generative Artificial Intelligence (GenAI), Netlify, Interactive Prototypes, B2B, SaaS, Typography, Communication, Brand Guidelines, Marketing Design, Android, Android UI Design, Illustration, iOS, Mobile Apps, Information Architecture (IA), Websites
Product Designer
2025 - 2025
Flotek
- Designed the complete web presence for an IT services provider trusted by 2,000+ business partners, translating complex technical service offerings, cyber security, VoIP, cloud, and connectivity, into a human-first, jargon-free digital experience.
- Architected the UX for a B2B platform spanning 9 solutions and 10 products across managed IT, cyber security, Microsoft 365, VoIP telephony, internet services, and managed print, making a broad portfolio navigable and scannable.
- Designed dedicated sector landing pages targeting legal, hospitality, estate agents, and local councils, each with tailored messaging and UX flows that spoke directly to each vertical's compliance, communication, and operational needs.
- Designed conversion-focused pages incorporating social proof elements, including a 4.9/5 online rating, 100% CSAT score, 96% NPS benchmark, and partner testimonials, directly supporting a goal of becoming the UK's highest-rated managed IT provider.
- Built the UX for a multi-format content hub featuring news, blogs, events, case studies, and webinar registrations, creating a cohesive editorial experience that supports both SEO growth and partner education across a B2B audience.
- Designed case study templates and pages showcasing proven client outcomes across sectors, including law firms, hotels, estate agents, and local councils, turning real business results into a structured, scannable UX narrative.
Technologies: Figma, User Experience (UX), Web App UI, Mobile UI, App UI, UX Design, Mobile UX Design, UI Design, Responsive Web Design (RWD), Web Design, Design Systems, Web Applications, User Flows, High-fidelity Prototypes, Low-fidelity Prototypes, Customer Journey, User Research, Usability Testing, User Interface (UI), WCAG 2, User Journeys, Mobile Design, Landing Page Design, AI Design, Design, Conversion Rate Optimization (CRO), Landing Page Optimization, Digital Product Design, Visual Identity, Prototyping, Wireframing, User Journey Maps, Interaction Design (IxD), Product Research, UX Research, Qualitative User Research, Quantitative User Research, Mobile First, Webflow, Artificial Intelligence (AI), Behavioral Design, Strategy, UI Audits, UX Audits, Website Design, Web UI Design, Web App Design, AI Tools, System Design, Complex Web Systems, Mobile UX, Mobile UI Design, Mockups, Stakeholder Management, Product Strategy, Visual Design, Web App UX, Ideation, User Testing, User Validation, Journey Mapping, Functional Testing, Product Owner, Project Management, Interactive Prototypes, B2B, SaaS, Communication, Brand Guidelines, Marketing Design, Android UI Design, Illustration, iOS, Mobile Apps, WordPress, Information Architecture (IA), Websites
Chief Experience Officer
2022 - 2025
Sonderblu
- Designed and launched an interactive film streaming platform from the ground up, successfully deploying across 3 countries simultaneously with a unified design system supporting diverse regional audiences.
- Designed a dual-purpose streaming and social community platform, blending content discovery, filmmaker profiles, and community interaction into a single product, bridging the UX gap between Netflix-style consumption and social networking.
- Designed a standalone editorial and short-film discovery platform (CinemaDrip) under the same product umbrella, covering content streams for movies, podcasts, blogs, and film news, architecting consistent UX across multiple distinct content formats.
- Built inclusive, diversity-forward UX for a platform whose core mission centered on amplifying underrepresented voices in cinema, applying accessibility principles and community-driven design patterns throughout.
- Led product design for a multi-country launch strategy, adapting UX flows and onboarding for audiences across distinct markets while maintaining brand consistency and product coherence at scale.
- Designed end-to-end membership and subscription flows for a streaming platform, including signup, content gating, and user retention touchpoints aligned with business conversion goals.
Technologies: Figma, Web App UI, Responsive UI, TV UI, Product Design, App UX, Customer Experience (CX) Design, Motion Interaction, User Experience Strategy, Mobile UI, User Experience Design, Mobile App UI, UX Design, Mobile UX Design, UI Design, Responsive Web Design (RWD), Web Design, Design Systems, Web Applications, User Flows, High-fidelity Prototypes, Customer Journey, User Research, Usability Testing, Agile, Cross-functional Team Collaboration, User Interface (UI), User Journeys, Mobile Design, Branding, Mobile App Design, Brand Design, Landing Page Design, AI Design, Design, Conversion Rate Optimization (CRO), Landing Page Optimization, Digital Product Design, Presentation Design, Visual Identity, Enterprise Design, Prototyping, User Personas, Wireframing, Web Content Accessibility Guidelines (WCAG), App Design, Apps, MVP Design, Minimum Viable Product (MVP), User Journey Maps, Dashboard Design, Interaction Design (IxD), Product Research, UX Research, Qualitative User Research, Quantitative User Research, Mobile First, Webflow, Artificial Intelligence (AI), Behavioral Design, Strategy, UI Audits, UX Audits, Website Design, Web UI Design, Web App Design, AI Tools, System Design, Complex Web Systems, iOS Design Guidelines, iOS UI Design, Mobile UX, Mobile UI Design, CRM, Mockups, Technical Product Management, Consumer Insights, Stakeholder Management, Product Strategy, Visual Design, Logo Design, Web App UX, Ideation, User Testing, Rapid Interactive Prototyping, Rapid Prototyping, User Validation, Audits, Journey Mapping, Product Owner, Project Management, Social Networks, Interactive Prototypes, B2B, Communication, Brand Guidelines, Marketing Design, Android, Android UI Design, Illustration, Mobile Apps, Websites
Product Designer
2024 - 2024
Bullverse
- Designed the primary web application for a Solana-based crypto social platform, including a real-time token explorer dashboard featuring live market data, liquidity metrics, token cards, handling 7+ million daily transactions.
- Architected UX for a Twitter-like social platform purpose-built for crypto communities, designing feeds, creator profiles, community interaction flows, and wallet-connected user experiences across a dark-themed, Web3-native interface.
- Designed the UX for a Solana token launchpad enabling users to launch tokens, including bonding curve mechanics visualization, presale flows, and Raydium deployment status, making complex DeFi concepts accessible through clean UI patterns.
- Delivered product design for a crypto platform with 4,000+ connected wallets and 20,000+ NFT collections indexed every 5 minutes, designing real-time data-heavy interfaces that remained performant and readable under high information density.
- Designed end-to-end creator flows covering content monetization, fundraising campaigns, community building, and advertising tools, translating complex Web3 value propositions into intuitive, accessible UX for non-technical crypto users.
- Designed multiple landing page variants and a multi-phase roadmap experience for a multichain crypto token launch, communicating tokenomics, presale phases, and community milestones through visually engaging, conversion-focused design.
Technologies: Figma, Web3, Cryptocurrency Exchanges, Mobile UI, App UX, Customer Experience (CX) Design, User Experience Strategy, Web App UI, Responsive UI, User Experience Design, Mobile App UI, UX Design, UI Design, Responsive Web Design (RWD), Web Design, Design Systems, User Journeys, Mobile Design, Mobile App Design, Brand Design, Landing Page Design, Conversion Rate Optimization (CRO), Landing Page Optimization, Digital Product Design, Visual Identity, Fintech, Prototyping, Wireframing, User Journey Maps, Dashboard Design, Data Visualization, Stock Trading, Trading Systems, Trading, Interaction Design (IxD), Product Research, UX Research, Qualitative User Research, Quantitative User Research, Mobile First, Artificial Intelligence (AI), Behavioral Design, Strategy, UI Audits, UX Audits, Website Design, Web UI Design, Web App Design, AI Tools, System Design, Complex Web Systems, Direct to Consumer (D2C), Mobile UX, Mobile UI Design, Mockups, Product Strategy, Big Data, Visual Design, Web App UX, Ideation, User Testing, Journey Mapping, Product Owner, Project Management, Interactive Prototypes, SaaS, Communication, Brand Guidelines, Marketing Design, Android UI Design, Illustration, Mobile Apps, WordPress
Education
2022 - 2025
Bachelor's Degree in Computer Science
BRAC University - Dhaka, Bangladesh
Certifications
MAY 2026 - PRESENT
UX Design Course (Career Foundry)
APRIL 2023 - PRESENT
Certificate in User Experience Design
Skills
Tools
FigJam, AI Tools, Claude
Platforms
Figma, Android, iOS, WordPress, Webflow CMS, Webflow, Shopify
Industry Expertise
Healthcare, Advertising, Cybersecurity, Health & Wellness
Other
Product Design, User Experience Strategy, Motion Interaction, Customer Experience (CX) Design, Human-centered AI, Enterprise SaaS, App UX, SaaS Design, Web App UI, Responsive UI, Web3, Mobile UI, User Experience Design, User Experience (UX), Communication, Mobile UX, Mobile App UI, UX Design, Mobile UX Design, UI Design, Responsive Web Design (RWD), Web Design, Design Systems, Web Applications, User Flows, High-fidelity Prototypes, Low-fidelity Prototypes, Customer Journey, User Research, Usability Testing, Agile, Cross-functional Team Collaboration, User Interface (UI), WCAG 2, WCAG 3, User Journeys, Mobile Design, Branding, Mobile App Design, Landing Page Design, AI Design, Design, Conversion Rate Optimization (CRO), Landing Page Optimization, Digital Product Design, Presentation Design, Visual Identity, Enterprise Design, Fintech, Prototyping, User Personas, Wireframing, Accessibility, Web Content Accessibility Guidelines (WCAG), App Design, Apps, MVP Design, Minimum Viable Product (MVP), User Journey Maps, Dashboard Design, Data Visualization, Trading, Interaction Design (IxD), Product Research, UX Research, Qualitative User Research, Quantitative User Research, Mobile First, PDF Design, Artificial Intelligence (AI), Behavioral Design, Strategy, UI Audits, UX Audits, Marketplace Design, Marketplaces, HIPAA Compliance, Website Design, Web UI Design, Web App Design, System Design, Complex Web Systems, Artificial Intelligence as a Service (AIaaS), iOS Design Guidelines, iOS UI Design, eCommerce Design, Direct to Consumer (D2C), Mobile UI Design, Mockups, Technical Product Management, Qualitative Research, Consumer Insights, Stakeholder Management, Product Strategy, Big Data, Visual Design, Web App UX, Ideation, User Testing, Rapid Interactive Prototyping, Rapid Prototyping, User Validation, Audits, Journey Mapping, Product Owner, Project Management, AI Chatbots, Large Language Models (LLMs), Graphic Design, Ad Design, Ads, Generative Artificial Intelligence (GenAI), Image Manipulation, Netlify, Social Networks, Interactive Prototypes, B2B, SaaS, Typography, Brand Guidelines, Marketing Design, Android UI Design, Illustration, Mobile Apps, Information Architecture (IA), Websites, Figma to Webflow, Claude Code, AI-powered Product Design, AI Agents, Apple Human Interface, TV UI, Cryptocurrency Exchanges, Brand Design, Cursor AI, Stock Trading, Trading Systems, Gamification, Shopify Design, CRM, Executive Communication, Framer, Logo Design, Functional Testing, Copyright, App UI, User Empathy, Empathy Mapping, Complex Problem Solving, Responsive Layout, Cryptocurrency Wallets, Web UX, Inventory Management Systems
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