Tania Tamayo Haro
Based in Mexico · Working globally
B2B Platform
May 2025-July 2026
The Challenge
RESG teams were relying on fragmented, spreadsheet-based workflows to manage complex information, reviews, and decision-making across multiple enterprise clients.
The opportunity was to transition from disconnected tasks and manual coordination toward a structured digital product experience without compromising the flexibility required by different operational teams.
My Role
Product Designer — End-to-End Product Design
I worked across the complete design lifecycle, partnering closely with Product, Engineering, and leadership to turn a broad concept into a structured B2B digital experience.
Cross-Functional Collaboration
Product- Engineering
Scope
Service Blueprint
AI-assisted UX Research & Insight Structuring
Information Architecture (IA)
Wireframing & Interactive Prototyping
Design System Adaptation
Production-Ready Developer Handoff & Design QA

01
UNDERSTAND
Key Deliverable
End-to-End Service Blueprint
Design Strategy & Methods
01 User Ecosystem Mapping
02 User Flows & Interaction Mapping
03 MoSCoW Prioritization
I created a Service Blueprint to build a shared understanding of the ecosystem, key stakeholders, manual workflows, and systemic dependencies.
This served as the primary alignment tool for stakeholders before moving into interface design.
Impact Focus
Unifying information, key actions, and team collaboration into a single central workflow.

02
DISCOVER
Key Deliverable
Information Architecture Framework
Design Strategy & Methods
01 User Story Definition
02 Information Framing
03 Navigation Architecture
AI-Assisted UX Research
AI-assisted Research Synthesis
User Story Framing
Insight Structuring
By evaluating user behavior, we defined how internal teams expected to access, monitor, and process complex client data across daily operations.
Impact Focus
Establishing a scalable structural logic before detailed design exploration.

03
THE TURNING POINT
Key Deliverable
Structural Wireframes & Low-Fidelity Prototype
Design Strategy & Methods
01 Low-Fidelity Wireframing
02 Rapid Flow Exploration
03 MVP Scoping
AI-Assisted UX Research
Figma Make Exploration
Wireframe-to-Prototype
Rapid Visualization
The initial MVP was intentionally scoped around the highest-value operational workflow, ensuring the core structure remained adaptable for future product expansion.
Impact Focus
Using low-fidelity iterations to validate product direction and anticipate future scenarios.

04
HIGH-FIDELITY & EXECUTION
Key Deliverable
High-Fidelity Prototype
Design Strategy & Methods
01 Advanced Prototyping
02 Component Adaptation
03 Design Variants
04 User Flow Refinement
Working alongside a Senior Product Designer, we organized design deliverables, defined end-to-end user flows, and accelerated the transition from structural flows to High-Fidelity execution in less than 30 days.
This laid the foundation for the first platform MVP.
Collaboration
Antonio Pezella-Senior Product Designer
Hi-Fi Design &Flow Refinement.
Impact Focus
Turn rapid iteration into a scalable approach and a reference for similar projects across the organization.

05
HANDOFF & DELIVERY
Key Deliverable
Structured Handoff & Developer Guidance
Design Strategy & Methods
01 Flow Indexing
02 Interactive Specs
03 Developer Alignment
04 Implementation Review
05 Design QA
I created detailed specifications covering interaction logic, component states, and edge cases. Through joint implementation reviews and structured Design QA, we resolved development blockers early.
Impact Focus
Reducing development ambiguity and enabling engineering to build complex flows independently.

Key Learnings
01
Align Before You Detail
Complex enterprise products benefit from establishing a shared system structure before investing in High-Fidelity design.
02
Wireframes as a Product Strategy Tool
Low-fidelity assets create a fast, low-cost space for stakeholders and engineers to stress-test assumptions.
03
Quality is a Continuous Delivery Capability
Direct, ongoing collaboration with Engineering maintains design integrity while speeding up delivery timelines.

