Hi, I'm Letícia Gonçalves
Building digital products from design to code.
I build scalable SaaS platforms from design to deployment, crafting intuitive interfaces with Vue.js and React and robust backend systems with Node.js and TypeScript.
Creativity •
Stunning design •
Problem-solving •
Attention to detail •
Persistence •
Adaptability •
Continuous learning •
Logical thinking •
Efficient coding •
Collaboration •
Never Stop Learning •
Strong communication •
Versatility •
Curiosity •
Innovative •
Creativity •
Visual thinking •
Attention to detail •
Aesthetic sense •
User-centered design •
Adaptability •
Open-mindedness •
Conceptualization •
Storytelling •
Problem-solving •
Collaboration •
Iterative process •
Skills
Frontend
Backend
UI/UX Design
Work Experience
Throughout my career in the tech industry, I have acquired valuable experience as both a software developer and UI/UX designer. Here is a concise overview of my journey:
July 2025 – Present
Fullstack Software Engineer
BairesDev – World Energy (InsetIQ)
At World Energy, I've been architecting and building InsetIQ, an enterprise-grade B2B SaaS platform for Sustainable Aviation Fuel (SAF) certificate exchange. From stack selection to defining system design patterns, I work across frontend and backend, integrating cloud infrastructure and external registry systems to ensure full supply chain traceability and regulatory compliance.
Main Duties
Full-stack architecture from scratch
RBAC and Microsoft Entra ID integration
Azure Blob Storage and Key Vault setup
Reporting pipeline with PDF generation
SAF chain-of-custody ledger and Registry API
2022 – 2025
Frontend Developer, UI/UX Designer
Nelogica
After Akeloo's acquisition, I joined Nelogica to continue scaling the product into Brazil's leading stock market tax calculator SaaS. I led critical frontend development and UI/UX improvements, focusing on performance, user retention, and code quality, helping consolidate Akeloo's position as the #1 solution in its category.
Main Duties
Financial dashboards with 27% faster rendering
Onboarding redesign, +25% retention
Reusable component library, -30% redundancy
Internal tools, -40% support resolution time
2021 – 2022
Frontend Developer, UI/UX Designer
Akeloo
At Akeloo, an early-stage fintech startup, I played a key role in designing and engineering core platform features from the ground up. Working across UI/UX and frontend development, I helped shape the product's identity and user experience, contributing directly to the company's growth and its acquisition by Nelogica, one of Brazil's major fintechs.
In 2022, Akeloo was acquired by Nelogica, a major Brazilian fintech.
Main Duties
Figma prototypes for core user flows
Component-based interfaces with Vue.js
Stock market dashboard, +60% data clarity
REST API integrations, frontend to backend
Projects
Building something from scratch means making every decision yourself. Chimptok is where I combine my design and engineering skills to create a product I believe in, from concept to deployment.
Chimptok
Goal-setting and tracking platform
Set goals, crush tasks, and swing through progress like a pro!
- Set Goals: clear and measurable goals with deadlines.
- Timers & Progress: Use timers to focus on tasks and monitor your consistency.
- Reports & Insights: View streaks, hours worked, overall progress, and more.
Explore Chimptok: www.chimptok.com
Daily Inspired by
Studies
Ignite: Fullstack Javascript
ROCKETSEAT
Web, Mobile, and Back-end with JavaScript. Highly advanced hands-on projects with React.js, React Native, Node.js, and other related technologies.
Product Design, User Experience and Interfaces
INTERACTION DESIGN FOUNDATION
Strong foundation in interactive design principles, from user research to wireframing, prototyping, and usability testing.
