Andrés Alejandro Buelvas Vergara
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Andrés Alejandro Buelvas Vergara

Andrés Alejandro Buelvas Vergara  new_releases

About

Detail

Developer
Colombia
Contact Andrés regarding: 
work
Full-time jobs
Starting at USD2.5K/month
Flexible work
Starting at USD13/hour

Timeline

work
Job
school
Education
folder
Project (professional or personal)

Résumé

Jobs verified_user 17% verified
  • Juristat
    Frontend Developer public Remote experience
    Juristat
    May 2025 - Sep 2025 (5 months)
    • Optimized high-volume data queries using synchronization and caching strategies. • I used Remix to develop data visualizations, including charts, tables, and reports. • I created a new inline filter using Shadcn/UI and Tailwind, designed to handle multiple data types and queries, which enabled its reuse across various application sections.
  • SmartHop
    Software Engineer IC5 / Junior Engineer Manager
    SmartHop
    Feb 2021 - Jan 2025 (4 years)
    • I led a team of up to 4 developers as the junior technical leader, responsible for designing, implementing, and maintaining a Fintech product that included modules for invoices, payrolls, wallets, fuel, and billing. • Overseeing, designing, and implementing the invoicing module for accurately recording service delivery revenues. • Creation of SmartPay, a secure funding mechanism that utilizes ACH accounts for user payments. • Supervision, design, and execution of integration with UNIT's API for the creation of bank accounts, generation of debit cards, and facilitating transfers between internal and ACH accounts. • Implementation of 2-Factor mechanism as a security requirement for integration with UNIT. • Implementation of Onramp
  • SmartHop
    Senior Full Stack Engineer
    SmartHop
    Aug 2020 - Feb 2021 (7 months)
    • I have been appointed as the exclusive developer responsible for overseeing all products pertaining to e-commerce, fuel, and insurance within the company. • Integration with the EFS/WEX API using SOAP for fuel card generation and visualization of transaction activities. The integration architecture followed the OOP model. • Integration with PLAID, a powerful library that enables secure client authentication (OAuth) within banking institutions, ensuring the safe handling of sensitive banking information. • Responsible for designing, implementing, and maintaining the Payroll module (V1) infrastructure. Additionally, I utilized TypeScript for enhanced type safety in my JavaScript code and consumed GraphQL APIs to streamline data fetchi
  • SmartHop
    Full Stack Engineer verified_user Verified experience
    SmartHop
    Apr 2019 - Aug 2020 (1 year 5 months)
    • Developing a dynamic dashboard using Chart.js and React to visually represent user profit through interactive charts. • Integration of the Stripe API for payment plan subscriptions and secure management of customer payment methods in Node.js and Express. • Create a password recovery feature that enables users to reset their password securely. • Utilizing geolocation queries and set theory to efficiently retrieve resources in Redis. • Developed email implementation and sending functionality using Mandrill and Mailchimp. • Employed Node.js and Express in the project implementation, leveraging Agile methodologies, specifically Scrum, to enhance project management and team collaboration throughout the development process. - Scrum as an
  • C
    Backend Engineer
    CIDITEL–VE Latinux Inc
    Jul 2018 - Apr 2019 (10 months)
    • Developed MECE system, introducing an alternative method responsible for enabling exam takers to gain admission to the Simon Bolivar University as students. • Developed an online academic exam system that includes a time limit for each category (numerical and verbal ability). • Developed the teacher's capability to initiate the online academic exam for all students once they are ready, and to promptly receive feedback on the results upon completion of the exams.
  • Simón Bolívar University
    Support Assistant
    Simón Bolívar University
    Apr 2018 - Jul 2018 (4 months)
    • Developed SisPIO system that empowered numerous students to enhance their skills for the university exams. • Project utilized for administrative purposes, including control, student tracking and PIO program activities.
Education verified_user 0% verified
  • Udemy
    Modern Software Architecture: DDD, Events, Microservices
    Udemy
    Apr 2025
  • Amazon Web Services
    AWS Cloud Technical Essentials
    Amazon Web Services
    Jan 2025
  • E
    EF SET Certificate | Writing (C2), Reading (C1), Listening (B2), Speaking (B2)
    EFSET Certificación
    Jan 2025
  • Pontificia Universidad Javeriana
    Diploma in Software Architecture and Cloud Computing
    Pontificia Universidad Javeriana
    Jan 2025
  • M
    Programming in Python
    Meta (Facebook)
    Apr 2024
  • M
    Version Control
    Meta (Facebook)
    Mar 2024
  • Udemy
    Clean Code
    Udemy
    Mar 2024
  • M
    Introduction to Front-End Development
    Meta (Facebook)
    Feb 2024
  • Google
    Introduction to Generative AI
    Google
    Feb 2024
  • M
    Programming with JavaScript
    Meta (Facebook)
    Feb 2024
  • Universidad Simón Bolívar Venezuela
    Bachelor in Technology (BTech)
    Universidad Simón Bolívar Venezuela
    Jan 2013 - Jan 2019 (6 years 1 month)
Projects (professional or personal) verified_user 0% verified
  • P
    Photo-Post APP
    Apr 2025
    This is a microservices-based application with the following services: - Auth Service: Handles user authentication and authorization - Users Service: Manages user profiles and information - Posts Service: Handles creation and retrieval of posts - Likes Service: Manages likes on posts - Gateway Service: API Gateway that routes requests to appropriate services
  • A
    Account Receivable (AR) System public Remote experience
    Apr 2025 - Jun 2025 (3 months)
    • Developed a middleware system for automated communication between FSG and Service Channel, handling work order lifecycle, notes, invoicing, and notifications. • Designed a NestJS application with a Domain-Driven Design (DDD) and a 4-layer architecture for robust component, service, and data access separation. • Utilized RabbitMQ to implement an asynchronous queue model for task management. • Deployed a webhook mechanism to facilitate communication between providers and the AR system. • Integrated state machines with the queuing system to provide full traceability, error handling, and logging for key events like work orders and invoices, ensuring a flexible and monitored workflow.
  • D
    Document Parser public Remote experience
    Mar 2025 - Current (1 year)
    • Developed a FastAPI system capable of classifying, processing, and storing document types from images or PDF files. • Extracted information using libraries and tools like Tesseract OCR for reading PDFs and images. • Designed and implemented a state machine to provide full traceability and control over the document processing lifecycle, including analysis, classification, segmentation, extraction, validation, and final storage. • Utilized Supabase for cloud database management and S3 buckets for file storage. • Integrated LangChain, OpenAI and Mistral AI with prompt engineering to enhance the precision of document analysis, classification, and data extraction.
  • Pontificia Universidad Javeriana
    CQRS Blog Application
    Pontificia Universidad Javeriana
    Mar 2025
    • Development of a Blog API utilizing a microservices-based architecture and the CQRS design pattern with Node.js and Express.js • Implementation of an API gateway for request redirection, along with a command service for write operations on a MySQL database and a query service for read operations using MongoDB. • Asynchronous communication between services using RabbitMQ, leveraging Node.js and Express to enhance the overall functionality and performance of the application.
  • S
    Serverless Project
    Feb 2025
    Serverless Project and Lambda Functions
  • P
    Portafolio 2024
    Mar 2024 - May 2024 (3 months)
    • I have developed a Next.js project to demonstrate my diverse range of academic, professional, and technical skills. • The view was developed using Tailwind and Schadcn/UI to incorporate a dark-light mode, accordion cards for displaying projects, and enhancing the overall website layout.
  • C
    ClueGarden
    ClueGarden
    Dec 2020 - Apr 2021 (5 months)
    • Developing, analyzing, and implementing the infrastructure for an e-commerce system platform that utilizes Stripe as a payment gateway to enable users to subscribe to various plans and services. • Develop APIs and seamlessly integrate them with the application's user interface. Implemented Firebase communication as a Backend as a Service (BaaS) to leverage Cloud Firestore as the cloud database solution.
  • Universidad Simón Bolívar Venezuela
    GPI System
    Universidad Simón Bolívar Venezuela
    Jul 2020 - Sep 2020 (3 months)
    • University project that implemented academic exam management by monitoring students' knowledge and results. • Implemented personalized exam complexity adjustments based on individual student levels to strengthen areas of weakness and reinforce previously acquired knowledge. • Developed a real-time application for conducting academic exams, which showcases data through interactive charts.
  • SmartHop
    SmartHop
    SmartHop
    Apr 2019 - Jan 2025 (5 years 10 months)