Senior Full-Stack Developer

Pablo Alejandro Sanchez Moncada

Senior Full-Stack Developer

Bugambilias 463a, La Floresta, Ixtlán del Río, Nayarit, Mexico 63940 *****************@*******.*** https://www.linkedin.com/in/pablo-alejandro-sanchez-moncada-644828367 https://www.github.com/sanchez45pa-cloud

Professional Summary

Senior Full-Stack Developer with 10+ years of experience designing and delivering end-to-end solutions across regulated domains, including KYC, PII tokenization and secure data handling. Expert in React, Redux, Next.js, Material-UI, Node.js, NestJS, Go, Python, RESTful APIs, SQL/NoSQL databases, AWS, Docker, Kubernetes and CI/CD pipelines. Skilled in building scalable architectures, implementing observability and incident response and collaborating across teams to ensure compliance, security and high-quality software delivery. Skills

Programming Languages: JavaScript, TypeScript, Go, Kotlin, Java, C#, Python, SQL, NoSQL

Frontend: React, Redux, React Router, Next.js, Material-UI, Ant Design, Tailwind CSS, Styled Components, Webpack, Babel, Vite, ESLint, Prettier, Jest, React Testing Library

Backend: Node.js, Express.js, NestJS, Go, Gin, Kotlin, Spring Boot, Java, C#, .NET Core, Python, Django, Flask, FastAPI, GraphQL, gRPC, RESTful APIs, Microservices, API Gateway, Serverless Functions

Database: PostgreSQL, MySQL, MSSQL, Oracle, MongoDB, Redis, Cassandra, DynamoDB, Elasticsearch

Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes, Terraform, Ansible, Jenkins, GitHub Actions, CI/CD, Helm, Prometheus, Grafana, CloudWatch, ELK Stack, Sentry, PagerDuty

Security & Compliance: KYC, Identity Verification, PII Tokenization, Data Vault, Secure File Ingest, Deduplication, Fraud Detection, Encryption, Tokenization, FinTech Compliance, Regulatory Compliance, Audit Logging

Architecture & Design: System Design, Software Architecture, End-to-End Feature Ownership, Observability, Cross-Team Integration, Documentation, Scalable Architecture, Event-Driven Design, Domain-Driven Design

AI & Automation: GitHub Copilot, Cursor, ChatGPT, AI-Augmented Engineering, Automation Scripts, CI/CD Pipelines, Intelligent Code Suggestions

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Professional Experience

Freelancer Senior Full-Stack Developer Feb 2025 – Present

Developed AI Multi-Agent Control Platform frontend resolving UI state inconsistencies using React, Redux, Next.js, Material-UI, Tailwind CSS, Styled Components, Webpack, Babel, Vite, ESLint, Prettier, Jest and React Testing Library, improving task efficiency by 35%.

Engineered backend microservices with Node.js, Express.js, Go, NestJS, GraphQL, RESTful APIs, PostgreSQL, MongoDB, Redis, AWS, Docker, Kubernetes, CI/CD, implementing secure PII tokenization, data vault operations and scalable architecture.

Built Automated Workflow Dashboard frontend addressing slow rendering and workflow errors using React, Redux, Material-UI, Ant Design, Tailwind CSS, Styled Components, Webpack, Babel, Vite, ESLint, Prettier, Jest and React Testing Library, boosting cross-team adoption by 25%.

Implemented backend services with Node.js, NestJS, Go, Python, Flask, RESTful APIs, gRPC, PostgreSQL, DynamoDB, Redis, AWS, Docker, Kubernetes, CI/CD pipelines, enabling secure file ingest, deduplication and compliance-ready automation.

Reach Link Senior Full-Stack Developer Boca Raton, Florida, USA Nov 2024 – Feb 2025

Fixed Telehealth Patient Portal frontend form validation and data loading issues using React, Redux, React Router, Next.js, Material-UI, Tailwind CSS, Styled Components, Webpack, Babel, Vite, ESLint, Prettier, Jest and React Testing Library, enhancing user engagement by 20%.

Designed backend architecture with Node.js, Express.js, NestJS, Python, Django, GraphQL, RESTful APIs, PostgreSQL, MongoDB, Redis, AWS, Azure, CI/CD and serverless functions, implementing encrypted PII handling, identity verification and regulatory-compliant API integrations.

Optimized Counselor Admin Dashboard frontend navigation and role-based access issues using React, Redux, React Router, Next.js, Material-UI, Ant Design, Tailwind CSS, Styled Components, Webpack, Babel, Vite, ESLint, Prettier, Jest and React Testing Library, reducing admin errors by 30%.

Built backend services with Node.js, Express.js, Kotlin, Spring Boot, RESTful APIs, SQL, Cassandra, Redis, AWS, Docker, Kubernetes and Terraform, ensuring secure file ingestion, fraud detection and scalable architecture for high concurrency.

Shping Contract Full-Stack Developer Melbourne, Australia Feb 2023 – Oct 2024

Revamped Web Contract Management Platform UI performance using React.js, Redux, Next.js, Material- UI, Tailwind CSS, TypeScript, Webpack and HTML5, improving page load by 35% and enhancing navigation for smoother user experience.

Optimized backend API processing via Node.js, Express.js, NestJS, GraphQL, Apollo Server, Sequelize, PostgreSQL, Redis, Docker and AWS EC2, reducing response time by 40% and ensuring reliable contract handling.

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Enhanced Supplier & Rewards Dashboard frontend responsiveness using React.js, Redux, React Router, Material-UI, Tailwind CSS, TypeScript, SASS and Babel, improving user engagement flow.

Resolved backend data sync issues with Node.js, Express.js, NestJS, REST APIs, Mongoose, MongoDB, Redis, Docker, Kubernetes and AWS Lambda, achieving real-time updates and 99.9% uptime. Kueski Full-Stack Developer Guadalajara, Jalisco, Mexico May 2020 – Jan 2023

Improved Loan Management Web Platform frontend loan calculation and display issues using React, Redux, React Router, Next.js, Material-UI, Tailwind CSS, Styled Components, Webpack, Babel, Vite, ESLint, Prettier, Jest and React Testing Library, increasing approval speed by 15%.

Developed backend with Node.js, Go, Spring Boot, Java, RESTful APIs, GraphQL, PostgreSQL, MySQL, Redis, AWS, Docker, Kubernetes and Helm, delivering KYC, PII tokenization, audit logging and FinTech- compliant transaction management.

Enhanced User Financial Dashboard frontend chart rendering and live updates using React, Redux, Next.js, Material-UI, Tailwind CSS, Styled Components, Webpack, Babel, Vite, ESLint, Prettier, Jest and React Testing Library, raising user satisfaction by 18%.

Implemented backend with Node.js, NestJS, Python, FastAPI, RESTful APIs, gRPC, PostgreSQL, DynamoDB, Redis, AWS, Azure, Kubernetes, Terraform and Prometheus, supporting secure data vaults, encryption, tokenization and scalable API integrations.

Softtek Full-Stack Developer Tepic, Nayarit, Mexico Nov 2018 – Apr 2020

Streamlined Project Management Web Application task boards with React.js, Redux, Next.js, Material-UI, Tailwind CSS, TypeScript, Webpack and JavaScript, boosting frontend efficiency by 30%.

Fixed backend bottlenecks using Node.js, Express.js, NestJS, GraphQL, Apollo Server, Sequelize, PostgreSQL, Redis, Docker and AWS S3, cutting API latency by 35%.

Improved Internal Reporting Dashboard rendering using React.js, Redux, Material-UI, Tailwind CSS, Next.js, TypeScript, Babel and HTML5, enhancing load speed and chart interactivity.

Accelerated report generation via Node.js, Express.js, NestJS, REST APIs, Mongoose, MongoDB, Redis, Docker, Kubernetes and AWS Lambda, increasing processing efficiency by 25%. Tekton Labs Full-Stack Developer Tepic, Nayarit, Mexico July 2015 – Sep 2018

Redesigned E-commerce Website for Local Business frontend cart and checkout flows using React, Redux, React Router, Next.js, Material-UI, Tailwind CSS, Styled Components, Webpack, Babel, Vite, ESLint, Prettier, Jest and React Testing Library, boosting conversions by 22%. Page 4

Built backend services with Node.js, Express.js, NestJS, C#, .NET Core, RESTful APIs, SQL, MongoDB, Redis, AWS, Docker, CI/CD and CloudWatch monitoring, implementing secure file ingest, fraud detection and regulatory-compliant payment processing.

Fixed Client Portal Dashboard navigation using React.js, Redux, React Router, Material-UI, Tailwind CSS, Next.js, TypeScript, Webpack and SASS, improving UX consistency.

Resolved backend session management with Node.js, Express.js, NestJS, GraphQL, Apollo Server, Sequelize, PostgreSQL, Redis, Docker, Kubernetes and AWS EC2, achieving 99% uptime. Education

University of Helsinki Helsinki, Finland Aug 2012 – May 2015

Bachelor of Science in Computer Science

Relevant coursework: Web Development, Data Structures & Algorithms, Database Systems, Capstone Language

English fluent

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