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.

Core Objectives


  • Create a flexible foundation for clearer workflows and future platform growth

  • Rethink spreadsheet-driven processes around how teams actually work

  • Reduce manual coordination while maintaining operational flexibility

Core Objectives


  • Translate behavioral metrics into tangible UI improvements

  • Test multiple directions before committing to engineering

  • De-risk product decisions before development

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

Before designing screens, I mapped the system.

Before designing screens, I mapped the system.

Before designing screens, I mapped the system.

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

I structured a research track focused on navigation architecture and core platform functionality instead of jumping straight into Hi-Fi execution.

I structured a research track focused on navigation architecture and core platform functionality instead of jumping straight into Hi-Fi execution.

I structured a research track focused on navigation architecture and core platform functionality instead of jumping straight into Hi-Fi execution.

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

I introduced structural wireframes early in the process to align Product and Engineering on technical feasibility.

I introduced structural wireframes early in the process to align Product and Engineering on technical feasibility.

I introduced structural wireframes early in the process to align Product and Engineering on technical feasibility.

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

I translated project complexity into clear design execution.

I translated project complexity into clear design execution.

I translated project complexity into clear design execution.

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 collaborated directly with Engineering beyond standard file handoffs.

I collaborated directly with Engineering beyond standard file handoffs.

I collaborated directly with Engineering beyond standard file handoffs.

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.

Evidence & outcomes

Evidence & outcomes

Evidence & outcomes

Multi-Client Operations at Scale

Multi-Client Operations at Scale

Scaled platform architecture to support complex operational workflows across 17 enterprise clients for RESG and Risk teams.

Scaled platform architecture to support complex operational workflows across 17 enterprise clients for RESG and Risk teams.

Cross-Functional Velocity

Cross-Functional Velocity

Low-fidelity wireframes served as a decision-making tool, reducing alignment friction between Product, Engineering, and Design prior to Hi-Fi production.

Low-fidelity wireframes served as a decision-making tool, reducing alignment friction between Product, Engineering, and Design prior to Hi-Fi production.

Accelerated Time-to-Market

Accelerated Time-to-Market

Delivered the foundational High-Fidelity prototype and core user flows for the MVP in less than 30 days.

Delivered the foundational High-Fidelity prototype and core user flows for the MVP in less than 30 days.

Minimizable Engineering Rework

Minimizable Engineering Rework

Systemic specs and QA reviews cut code rework and development friction.

Systemic specs and QA reviews cut code rework and development friction.

Organizational Design Maturity

Organizational Design Maturity

Established a new B2B product design framework that became the internal benchmark for future enterprise platform initiatives.

Established a new B2B product design framework that became the internal benchmark for future enterprise platform initiatives.

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.

I'm always open to conversations about product design, UX strategy, enterprise experiences, and opportunities to build better digital products

Let's turn complexity into clarity.

Get in touch

© Tania Tamayo Haro | Updated 2026

I'm always open to conversations about product design, UX strategy, enterprise experiences, and opportunities to build better digital products

Let's turn complexity into clarity.

Get in touch

© Tania Tamayo Haro | Updated 2026

I'm always open to conversations about product design, UX strategy, enterprise experiences, and opportunities to build better digital products

Let's turn complexity into clarity.

Get in touch

© Tania Tamayo Haro | Updated 2026

I'm always open to conversations about product design, UX strategy, enterprise experiences, and opportunities to build better digital products

Let's turn complexity into clarity.

Get in touch

© Tania Tamayo Haro | Updated 2026