Rodrigo Ramos Xochiteotzin / Senior Full-Stack & Blockchain Developer 💻

Education

Polkadot Blockchain Academy │ Bali Cohort

Aug 2025 - Sept 2025. Comprehensive training in blockchain development using Substrate framework and Polkadot SDK. Covered SCALE encoding for efficient data serialization, FRAME for building modular blockchain runtimes, XCM (Cross-Consensus Message format) for cross-chain interoperability, and JAM (Join-Accumulate Machine) protocol architecture.

Computer Systems Engineering │ UNIR Mexico

May 2022 - May 2025. Network computer systems management. Fundamentals of computer systems engineering. Software engineering. Python programming course.

Professional Experience

Pricewaterhousecoopers - Software Engineer/Senior Associate

Jul 2025 - Dec 2025. Data processing pipelines with Databricks, Python, Flask, Pyspark. Monitoring & logging with DataDog. Mentoring internees & code review following code standards saved infra costs and data fetching time by migrating micro service to a third-party data provider, and its integration.

Experienced Blockchain Developer/Associate

Dec 2022 - Jun 2025. Front-end development using React.js/Next.js, Chakra UI, Appkit, Redux and Tanstack. Back-end development with Node.js, Express.js, PostgreSQL, and data processing pipelines with Databricks, Python, Flask, Pyspark, and Web3py. Blockchain integrations using Ethers.js/Web3.js (and others blockchain tooling such as Aptos). Smart contract development using Solidity and OpenZeppelin library. Azure DevOps pipelines implementation. CI/CD. Shortening infrastructure deployment time by creating a cross-env template using Bicep (IaC) by 66%. Docker and Kubernetes implementation.

Oasis Financiero - Software Developer

May 2022 - Oct 2022. Front-end development using React.js.

Intelligential - Software Engineer Junior

Feb 2022 - May 2022. API improvement with Node.js. Database audit with ORM: Sequelize, PostgreSQL. Consuming APIs. Front-end features improvement with Vue.js.

Skills

Technical

Front-end: HTML5, CSS3/Tailwind, Bootstrap, Vue.js, React/Next.js, Redux, Tanstack. Back-end: Node.js, Express.js, Sequelize, Passport, JWT, PostgreSQL, Git, Spring/Spring boot, Flask, Databricks & Pyspark. Programming Languages: JS/TS, Python, Solidity, Rust, Java, C. Cloud & DevOps: Azure DevOps (Pipelines), Docker / Kubernetes, IaC – Bicep, CI/CD automation, Cloud Monitoring/Logging.

Soft

Strong verbal and written communication. Teamwork. Empathy and active listening. Effective collaboration and mentoring/tech leading. Clear and organized documentation.

Languages

Spanish - Native. English - C1. French - B1.

Certifications and Bootcamps

Polkadot Blockchain Academy Online Course

Feb 2025
Blockchain fundamentals and Polkadot architecture.
Polkadot SDK and Substrate framework.
SCALE encoding for efficient data serialization.
FRAME for building modular blockchain runtimes.
XCM (Cross-Consensus Message format) for cross-chain interoperability.
JAM (Join-Accumulate Machine) protocol architecture.

PwC | React Programming Bootcamp

Feb 2024
Advanced React programming.
State management and routing
API integration and data fetching.
Performance optimization and code splitting.

PwC | Python Programming Bootcamp

Jan 2024
Advanced Python programming.
Automation testing using Robot Framework.

Platzi

Mar 2021 - Sep 2022Blockchain and cryptocurrencys school
Jun 2022React.js advance course
Mar 2021 - Sep 2021Javascript school
Jul 2021 - Sep 2021Node.js back-end
Nov 2021Python professional course

Platzi and Ethereum Foundation Scholarship

Jul 2022 - Sep 2022
Blockchain fundamentals and Ethereum architecture.
Smart contract basics and Solidity syntax.
Web3.js and Ethers.js for blockchain interactions.
Decentralized application (dApp) development fundamentals.
Testing and deployment of smart contracts.

Alchemy University | Ethereum Developer Bootcamp

Nov 2022 - Jan 2023
Cryptographic primitives (hash functions, Merkle trees, etc.).
Public keys and digital signatures.
Mining and consensus mechanisms. (Proof of Work, Proof of Stake, etc.)
Blockchain data structures.
Blockchain storage and state management.
Smart contracts and Solidity.
ERC standards (ERC-20, ERC-721) implementation.
Hardhat and Truffle development frameworks.
OpenZeppelin library integration and security patterns.
Upgradeable contracts and proxy patterns.

Growic Academy | Solidity Developer Program

Oct 2022 - Feb 2023
Solidity data types, functions, and modifiers.
Inheritance, interfaces, and contract composition.
Events, logs, and contract communication.
Error handling and require/revert patterns.

UTEL | UCamp - Cybersecurity and Ethical Hacking

May 2023 - Nov 2023
Cybersecurity fundamentals.
International cybersecurity methodologies and standards (OWASP, ISO 27001, NIST).
Social engineering. (Phishing, Vishing, Smishing, etc.)
Information gathering and scanning (Nmap, Zenmap, Wireshark, Burp Suite).
Ethical hacking and penetration testing.
Basic malware analysis.

Microsoft | AZ-900 Azure Fundamentals

Sep 2021
Cloud concepts.
Azure services and solutions
Azure management and governance.
Azure security, privacy, compliance, and trust.
Azure pricing and support.

Let's work together!

Engineer with strong experience designing, building, delivering, and maintaining resilient, production-grade software across both frontend and backend ecosystems, including CI/CD pipeline development. Highly motivated to work on blockchain-related and data-driven projects, bringing a focus on reliability, scalability, and clean architecture.

Get in touch