Pedro Salazar

Full-stack Engineer

Web3 Developer

Community Manager

Lynwood, CA, US

Web3

Node.js

Git

NoSQL

GPT-3

Vue.js

WordPress Plugins

Laravel

Web Engineering

Spring MVC

Java

Remote Software

Selenium

Tailwind CSS

React Native

Web Copy

Dart

Python

Mobile Development

Redux

Firmware

Ionic

Next.js

MEAN

Flutter

Web Applications

Backend Development

Microsoft Visual Studio

Django

Angular

Javascript

Bootstrap

Coding

Websites

Software Development

Express.js

Web Development

Computer Science

AJAX

AngularJS

Databases

MERN

HTML/CSS

React

Available for hire fromNegotiable

Full-Time Roles

Contracts

Detail-oriented and seasoned Full-Stack Engineer with over 8 years of experience in designing, developing, and deploying cutting-edge web application.

Detail-oriented and seasoned Full-Stack Engineer with over 8 years of experience in designing, developing, and deploying cutting-edge web applications. Proficient in both front-end and back-end technologies, ensuring seamless integration and optimal user experience. Extremely skillful with JavaScript, React, Angular, VueJS, Node, PHP, Laravel, Django, MongoDB, and Test- Driven Development practice. Also, I am a Blockchain Developer with expertise in Solidity, Rust, Go, and Move. Enthusiastic about finding innovative and optimized solutions and passionate about learning the latest technologies. Demonstrated expertise in leading cross-functional teams, fostering innovation, and driving projects to successful completion.

Projects

Web3 and Full-stack integration

It is some websites that show the integration of full stack and web3.

Work History

Blockchain and Web3 Engineer

EnjinOct 2023 - Dec 2024 • 1 yr 3 mos• Implemented EIP-1559 Ethereum gas system, SegWit, and BEP-20 support to develop the ENJIN Wallet 2.0 • Developed and maintained the Enjin Wallet 2.0, a non-custodial cryptocurrency and NFT wallet with React, TypeScript, and Node.js • Built and optimized RESTful APIs and WebSocket integrations, ensuring seamless blockchain data updates • Involved in the development of ENJIN Blockchain (ENJIN Relaychain, ENJIN Matrixchain) using the Substrate-SDK • Implemented scalable cloud-based deployments with Azure and AWS for high-availability applications • Contributed to developing the NFT.io Marketplace by leveraging smart contracts deployment, enabling complex NFT minting and trading functionalities.

Senior Full Stack Software Developer

FutureLearnFull-time EmployeeMar 2021 - Sep 2023 • 2 yrs 7 mos• Led the development and optimization of React and Redux applications, improving the user experience and performance for millions of learners on the FutureLearn platform. • Architected and developed Graph QL and RESTful APIs using Node.js to streamline data retrieval and reduce latency across various microservices. • Migrated legacy monolithic applications to a more efficient microservices architecture leveraging Docker and Kubernetes, improving scalability and deployment efficiency. • Implemented server-side rendering (SSR) and static site generation (SSG) with Next.js, enhancing SEO and reducing page load times by 50%. • Utilized Ruby on Rails for managing core backend logic, ensuring robust and efficient data handling for user interactions and course content management. • Enhanced database performance by optimizing PostgreSQL queries, leveraging Elasticsearch for fast search capabilities, and implementing Redis for caching. • Developed and maintained CI/CD pipelines using GitHub Actions, Jenkins, and AWS Code Pipeline, automating deployments and significantly reducing release times. • Strengthened security by implementing OAuth 2.0, JWT authentication, and AWS Cognito to ensure secure user authentication and data protection. • Collaborated with UX/UI teams to build responsive, accessible user interfaces adhering to WCAG standards, enhancing usability for diverse learners. • Conducted code reviews, system refactoring, and technical mentoring, promoting best practices and improving overall code quality and maintainability. • Leveraged Sentry and Prometheus for comprehensive monitoring, error tracking, and performance analytics across applications.

Senior Full Stack Developer

DecorMattersFull-time EmployeeMay 2019 - Jun 2021 • 2 yrs 2 mos• Led the development and optimization of React and Next.js applications, enhancing performance, SEO, and user engagement for millions of users. • Designed and implemented scalable backend services using Node.js, Express, and PostgreSQL, improving data retrieval efficiency and reducing API response times. • Built and integrated Graph QL APIs to streamline data fetching and improve front-end/back-end communication, reducing network requests by 40%. • Developed and maintained microservices architecture using Docker and Kubernetes, improving scalability and system reliability. • Optimized database performance by implementing indexing, query optimization, and Redis caching, leading to a 60% improvement in query execution speed. • Implemented CI/CD pipelines using GitHub Actions and AWS Code Pipeline, automating deployment processes and reducing release cycles from weeks to days. • Enhanced application security by enforcing OAuth 2.0, JWT authentication, and role-based access control (RBAC), ensuring compliance with industry security standards. • Designed and developed AI-powered features leveraging OpenAI API, enabling personalized design recommendations and improving user engagement. • Led cross-functional collaboration with designers, product managers, and QA engineers, ensuring smooth development cycles and feature rollouts. • Conducted code reviews, performance audits, and system refactoring, improving maintainability and enforcing best practices across the development team. • Provided mentorship and technical guidance to junior developers, fostering a culture of continuous learning and engineering excellence.

Senior Front-End Developer

Cape & BayFull-time EmployeeMar 2016 - Mar 2019 • 3 yrs 1 mo• Spearheaded the design and implementation of Cape & Bay’s primary web platform, ensuring scalability, responsiveness, and performance across various devices and screen sizes • Developed RESTful and GraphQL APIs, enabling seamless data exchange between front end and back end, ensuring fast and reliable user experiences • Built and maintained relational and non-relational databases, implementing solutions for data integrity, backups, and recovery, ensuring consistent availability of business-critical data • Utilized Node.js and Python for backend services, streamlining server-side operations and facilitating efficient data processing and integration with third-party services • Automated CI/CD pipelines, reducing code-to-deployment time and improving overall team productivity and deployment consistency • Collaborated with cross-functional teams to design and implement user authentication, payment processing, and real-time notifications, enhancing the functionality and interactivity of the platform • Collaborated in Agile/Scrum teams, participating in sprint planning, code reviews, and cross-functional meetings.

Full Stack Web Developer

AmazonFull-time EmployeeMay 2014 - Dec 2015 • 1 yr 8 mos• Engineered and maintained high-performance, scalable web applications using React, TypeScript, and Node.js, enhancing user experience and operational efficiency. • Designed and implemented RESTful APIs and GraphQL services using Express.js, Apollo Server, and AWS Lambda, optimizing data retrieval and reducing response times by 40%. • Architected and deployed microservices-based systems on AWS using ECS, Lambda, and DynamoDB, improving fault tolerance and scalability for millions of users. • Led migrating monolithic applications to serverless and containerized architectures, reducing infrastructure costs and improving system resilience. • Developed real-time features using WebSockets and AWS AppSync, enhancing customer engagement and reducing latency for interactive applications. • Optimized database performance by designing efficient indexing, partitioning, and caching strategies for PostgreSQL, DynamoDB, and Redis, leading to a 60% improvement in query performance. • Implemented CI/CD pipelines using AWS, GitHub Actions, and Docker, automating deployments and reducing release cycles from weeks to hours. • Strengthened application security by enforcing OAuth 2.0, JWT-based authentication, and AWS Cognito, ensuring compliance with enterprise security standards. • Built and maintained a custom design system and reusable component library, accelerating front-end development across multiple teams • Spearheaded frontend performance optimizations through lazy loading, image optimization, and Webpack bundle analysis, achieving a 50% reduction in page load times • Led cross-functional collaboration between engineering, product, and UX teams, ensuring seamless feature development and alignment with business goals • Conducted comprehensive code reviews, performance audits, and architecture assessments, upholding best practices and improving overall code maintainability • Integrated observability and monitoring solutions using AWS CloudWatch and Datadog, enabling proactive

Front-End Developer

X-TeamFreelancerJan 2012 - Mar 2014 • 2 yrs 3 mos• Developed and maintained responsive web applications using React, TypeScript, and JavaScript to enhance user experience and performance. • Built reusable UI components and optimized front-end architecture for scalability and maintainability. • Integrated GraphQL APIs and RESTful services to ensure seamless data fetching and efficient state management. • Implemented performance optimizations such as lazy loading, code splitting, and caching to improve application speed. • Worked closely with UX/UI designers to translate wireframes into interactive and visually appealing user interfaces. • Enhanced application security by implementing authentication and authorization mechanisms using JWT and OAuth. • Ensured accessibility and cross-browser compatibility by adhering to WCAG guidelines and conducting extensive testing. • Collaborated with backend engineers and DevOps teams to deploy applications on AWS, optimizing CI/CD pipelines for efficient releases. • Conducted code reviews and promoted best practices in front-end development. • Maintained comprehensive documentation for UI components, state management logic, and project workflows.

Education

Saint Louis University

Master's Degree, Computer ScienceApr 2007 - Oct 2011

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