
Leticia Azevedo
Web3 Solidity Developer | DeFi, Payments & Smart Contract Architecture
1 recommandation
Salaire / Taux journalier
1 personne recommande
São Paulo, État de São Paulo, Brésil
Freelance, ouvert au CDI
Expertises
Langues
À propos
Introduction
Web3 developer with 4 years in the crypto space, combining on-chain production exposure with smart contract development. Experienced with Solidity and Foundry, building DeFi and payment-style systems with a focus on protocol architecture, testing, and security. Background in analyzing real transaction failures and user behavior, which brings a user-aware approach to smart contract design.
Expérience de travail
SaaS & Automation Support Specialist | API Integration
Manychat
oct. 2024 - janv. 2025
4 mois
São Paulo, État de São Paulo, Brésil
- Delivered technical support to ManyChat users via email, specializing in automation workflows and API troubleshooting. - Resolved setup issues for social media bots and account connections, ensuring clients could launch smoothly. - Helped users build and manage automation flows for social media platforms, strengthening my understanding of real-world UX pain points.
Senior Crypto Support Agent
OKX
févr. 2024 - août 2024
7 mois
United States
- Handled advanced customer support issues for OKX exchange and wallet. - Investigated failed deposits, blockchain transaction issues, and user account discrepancies. - Worked with tools like Jira and Zendesk.
Binance
nov. 2021 - oct. 2023
2 ans
São Paulo, État de São Paulo, Brésil
Blockchain Transaction Auditor
mars 2023 - oct. 2023
8 mois
São Paulo, État de São Paulo, Brésil
- Reviewed and audited blockchain transactions across Ethereum, BNB Chain, and other networks. - Identified uncredited deposits and processed refund eligibility, handling high-sensitivity support cases. - Deepened technical crypto knowledge (gas fees, tx failures, wallet mechanics)
Crypto Support Agent
nov. 2021 - mars 2023
1 an 5 mois
United States
- Assisted platform users in understanding cryptocurrency trading and deposit procedures. - Offered users comprehensive information about available products and services. - Introduced to crypto tooling and blockchain mechanics.
AutoCAD Project Assistant
Antares Digital Life
nov. 2017 - oct. 2018
1 an
Santo André, État de São Paulo, Brésil
Formation
DAA-Wirtschaftsakademie Düsseldorf
German Studies
2020 - 2020
3 mois
Résultat : A2
Universidade Paulista
Architecture
2015 - 2020
5 ans 2 mois
Sprachcaffe Toronto
English Language and Literature, General
2019 - 2019
1 mois
Résultat : C1
Licences et certifications
Foundry Fundamentals
Délivré le : août 2025
Solidity Smart Contract Development
Délivré le : nov. 2024