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Full-Stack Developer Be A

Location:
Pensacola, FL
Posted:
June 23, 2025

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Resume:

Giselle Martinez-Sanchez Pensacola, FL

502-***-****

*******@***********.***

LinkedIn: giselle-martinez-sanchez-97843a152 GitHub: GiselleMtnezS

>PROFESSIONAL EXPERIENCE

OKO.trade Full-Stack Developer Remote Sep 2022 - Oct 2024 Webhooks Integration Improvement

● Designed and implemented webhook integration infrastructure using AWS services, including API Gateway, Lambda, and FIFO SQS Queue to sync PostgreSQL Database.

● Developed secure authentication mechanisms with a custom Lambda Authorizer and AWS Secrets Manager.

● Integrated webhook data for multiple customers, managing separate tokens and ensuring accurate data processing. Email Processing System Development Jan 2023 - Oct 2024

● Developed and maintained a backend system for automating customer email processing using TypeScript and AWS Lambda.

● Managed manual deployments by zipping and uploading updates to AWS Lambda, ensuring system stability. This involved careful version control to ensure that deployments were seamless, with no disruption to ongoing operations.

● Maintained and monitored AWS Lambda and PostgreSQL infrastructure, resolving issues to minimize downtime

● Regularly engaged in debugging and troubleshooting to resolve complex issues arising from the accumulated technical debt.

● Worked closely with other developers, product managers, and stakeholders to align the system's functionality with business needs.

● Ensured that the email processing system adhered to security best practices and compliance requirements. Implemented secure handling of sensitive customer data, including encryption and secure access controls, to protect against potential vulnerabilities.

Dashboard Application Sep 2022 - Jan 2023

● Contributed to the development of a dynamic NEXT.js dashboard application using Tailwind CSS and Zustand state management.

● Enhanced front-end interfaces and optimized backend APIs, improving user experience and performance.

● Collaborated closely with the team to implement features based on business needs. Bryan University Web Development Teaching Assistant Remote Dec 2019 - Sep 2022

● Resolved outstanding bugs utilizing Javascript in more than 30 different projects and assignments being usable in class.

● Enhanced student comprehension on web development concepts, leveraging Javascript and Python leading to clients producing 50+ projects over the course of the program.

● Guided 50+ students in connecting the front-end to the back-end, through the MERN stack using ReactJS, MongooseJS, MongoDB, NodeJS, and ExpressJS, leading to clients creating their own basic servers.

● Proctored course in Mobile-First Design techniques using CSS media queries to guide 30+ students into styling with a Responsive Design mindset.

● Coached students in utilizing relational and non-relational databases like MySQL, PostgreSQL, and MongoDB, leading to 10+ fullstack apps created under my guidance and a decrease in dropout rates by 40%.

>LANGUAGES AND TECHNOLOGIES

● Proficient: JavaScript, TypeScript, Python, ReactJS, NEXT.js, Node.js, PostgreSQL, MySQL, HTML, CSS, JSON, AWS S3, AWS Lambda, Axios, Redux, Zustand, UUID, React-Router-Dom, AWS SQS, AWS Secrets Manager, Jest

● Intermediate: AWS API Gateway, Django, Docker, Jira, Tailwind CSS, dotenv, Material-UI, styled-components

(for React), Mongoose, MongoDB.

● Exposure: Flask, Vue, ExpressJS, Nodemon, Morgan, JSONWebToken, bcrypt, AWS EC2, NGINX, Apache (httpd), sqlite, webpack, Azure Cognitive Services…

>EDUCATION

Bachelor of Science in Computer Science, CSU Global July 2024 - Present Academic Associate in Advanced Full-Stack Web Development Bryan University August 2019 - April 2021 ExcelTrack Bachelor of Science in Information Technology, Purdue Global University March 2021 - June 2024



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