Background

    TOMAS CRESPO

    Full Stack Web Developer

    Crafting exceptional digital experiences with modern technologies. Specializing in React, Node.js, and scalable web applications.

    ABOUT ME

    AC
    Othello, WA
    tomasenrique1930@gmail.com
    +1 (509) 980-9443

    Full Stack Developer & Problem Solver

    Passionate about creating exceptional digital experiences with over 7 years of experience in modern web development. I specialize in building scalable applications using cutting-edge technologies and best practices.

    When I'm not coding, you can find me exploring new technologies, contributing to open-source projects, or sharing knowledge with the developer community. I believe in continuous learning and staying up-to-date with the ever-evolving tech landscape.

    Frontend

    React, TypeScript, Tailwind CSS

    Backend

    Node.js, Python, PostgreSQL

    Cloud

    AWS, Docker, CI/CD

    Tools

    Git, Figma, Agile

    WORK EXPERIENCE

    My professional journey building innovative solutions and leading development teams

    Freelance Software Engineer

    Self-Employed
    August 2023 - Present

    As a freelance software engineer, I have worked on a variety of innovative projects, both AI-driven and traditional software solutions. My contributions have not only enhanced system performance and efficiency but have also significantly increased project profitability through strategic optimizations and feature enhancements.

    Technologies Used:

    React.jsNode.jsExpress.jsTypeScriptPythonPostgreSQL

    Key Achievements:

    • •Developed AI-powered solutions and integrated machine learning models into web applications
    • •Designed and implemented scalable web applications for various clients
    • •Enhanced system efficiency by optimizing backend processes and database queries
    • •Implemented strategic improvements that increased project profitability by optimizing workflows

    Software Engineer

    Ontarget, Brooklyn, USA (Remote)
    October 2022 - August 2023

    As a Software Engineer, I streamlined workflow for Account Executives by utilizing the OnTarget platform. Through automation, I eliminated manual tasks and routines that significantly reduced effort.

    Technologies Used:

    React.jsNode.jsExpress.jsTypeScriptPythonPostgreSQLSalesforce

    Key Achievements:

    • •Attained ~20% increased performance in queries by implementing cache solutions and mechanisms
    • •Created ChatGPT integration prototype to capture venture capital attention that boosted funding opportunities
    • •Yielded growth and met business demands by architecting scalable system solutions
    • •Revolutionized forecasting and reporting processes by devising and integrating tailored quarters functionality
    • •Rolled out a feature for managers to seamlessly track the opportunity statuses of team members

    Software Engineer

    Azumo.co, San Francisco, USA (Remote)
    August 2021 - October 2022

    As a Software Engineer, I worked on multiple projects for various companies, performing maintenance, developing new features, enhancing the user interface, and working on both frontend and backend development.

    Technologies Used:

    React.jsNest.jsNode.jsMongoDBDockerFlutterTypeScriptJavaScriptPHPPostgreSQL

    Key Achievements:

    • •Provided solutions to problems presented on websites used by thousands of people
    • •Documented processes within projects to keep everything organized
    • •Optimized service requests for best performance in high traffic environments
    • •Maintained and troubleshooted existing projects
    • •Developed efficient solutions for web applications with React and Nest.js

    Full Stack Developer

    Edessis S.R.L, Dominican Republic
    January 2021 - August 2021

    As a Full Stack Developer, I worked on developing new features, improving the user interface, optimizing the responsive design of the website, fixing errors in an e-commerce platform used by thousands of customers, and also worked on the backend development for a mobile application.

    Technologies Used:

    React.jsNest.jsExpress.jsVue.jsLaravelMongoDBReact NativeTypeScriptPHPMySQLPostgreSQL

    Key Achievements:

    • •Developed Web services and APIs used by front-end developers and mobile application developers
    • •Integrated multiple data sources and databases into one system
    • •Created database schemas that represent and support business processes
    • •Developed the complete flow of e-commerce applications
    • •Developed robust and scalable microservices using Node.js, Laravel Lumen, Slim Framework

    Full Stack Developer

    ADGSystems EIRL, Dominican Republic
    July 2018 - February 2021

    As a Full Stack Developer, I worked on diverse projects including point of sale systems, e-commerce platforms, business intelligence solutions, ERP systems, and CRM applications. I actively contributed to user interface design, database design, and the seamless integration of third-party APIs and services.

    Technologies Used:

    React.jsNest.jsExpress.jsVue.jsLaravelMongoDBReact NativeTypeScriptPHPMySQLPostgreSQL

    Key Achievements:

    • •Developed robust and scalable web applications using Vue.js, Laravel, Nest.js
    • •Configured different application servers and database engines
    • •Created new applications and modules for existing clients' projects
    • •Optimized HTML/CSS/JS code performance
    • •Collaborated with designers to turn brilliant visions into great user experiences
    • •Coded with W3C & WCAG standards for better accessibility

    FREELANCE SERVICES

    Professional web development services tailored to your business needs. From concept to deployment, I deliver high-quality solutions that drive results.

    Frontend Development

    Modern, responsive web applications using React, Next.js, and TypeScript

    • React/Next.js Applications
    • Responsive Design
    • Performance Optimization
    • SEO Implementation

    Backend Development

    Scalable server-side solutions with APIs, databases, and cloud deployment

    • REST/GraphQL APIs
    • Database Design
    • Cloud Deployment
    • Performance Tuning

    Full Stack Solutions

    End-to-end web applications from concept to deployment

    • Complete Web Apps
    • Database Integration
    • User Authentication
    • Payment Processing

    Mobile Development

    Cross-platform mobile apps using React Native and modern frameworks

    • iOS & Android Apps
    • Cross-Platform Solutions
    • Native Performance
    • App Store Deployment

    Consulting & Optimization

    Code reviews, performance audits, and technical consulting

    • Code Reviews
    • Performance Audits
    • Architecture Planning
    • Team Training

    Maintenance & Support

    Ongoing support, updates, and feature additions for existing projects

    • Bug Fixes
    • Feature Updates
    • Security Patches
    • 24/7 Support

    Ready to Start Your Project?

    Let's discuss your requirements and create something amazing together. I offer free consultations to understand your vision.

    MY WORK

    A showcase of projects that demonstrate my passion for creating exceptional digital experiences

    Point of sale system

    Point of sale system

    Full-stack point of sale system with React, Node.js, and postgres

    ReactNode.jsPostgresTailwind
    Spendsmart AI

    Spendsmart AI

    AI-powered expense tracking and budgeting tool with real-time updates

    Next.jsTypeScriptPostgreSQLOpenAITailwind
    Legal AI

    Legal AI

    AI-powered legal document reviewer with encryption and decryption

    ReactNext.jsPostgresSupabaseStripe
    Rentao

    Rentao

    Full stack rental car marketplace

    ReactNext.jsPostgresSupabaseTailwind
    Fitness Tracking App

    Fitness Tracking App

    Mobile-first fitness app with workout tracking and progress analytics

    React NativeFirebaseReduxCharts
    LET'S WORK TOGETHER

    GET IN TOUCH

    Ready to start your next project? Let's discuss how I can help bring your vision to life.

    Let's Connect

    Email

    tomasenrique1930@gmail.com

    Phone

    +1 (509) 980-9443

    Location

    Othello, WA

    GitHub

    github.com/enritecnolol

    Available For:

    Freelance ProjectsConsultingFull-time Opportunities

    Send a Message