Available for new opportunities

CESAR JEREZ

Full Stack Developer

San José, Costa Rica

Crafting interactive experiences and building efficient, scalable systems for the modern web.

profile picture

About Me

Multidisciplinary developer with a strong foundation in front-end and back-end technologies, passionate about crafting interactive experiences and building efficient, scalable systems. Background in electronics, CNC programming, and technical theater. Focused on delivering robust digital solutions.

Technical Arsenal

Technologies & tools I work with

Front-End Development
HTML5CSS3JavaScriptTypeScriptReactTailwind CSSBootstrapReduxZustandFramer MotionResponsive DesignUI/UXTanStack Query
Back-End Development
Node.jsExpress.jsFlaskFastAPIZodDrizzle ORMSQL ServerPostgreSQLMySQLRedis
Programming Languages
JavaScriptTypeScriptPythonJavaC#VHDL
Tools & Technologies
GitGitHubChrome DevToolsFigmaLinuxWindowsMacOSCommand LineJest

Professional History

Amazon

2023-09Present

Customer Service Representative

Provided logistical and delivery support for drivers and customers, managing package issues, check-ins, and refunds.

  • Assisted drivers with navigational challenges and warehouse check-ins.
  • Handled scanning issues and coordinated replacements or refunds.
  • Resolved delivery-related customer support tickets efficiently.

Teleperformance

2021-052021-12

Customer Service Representative

Supported customers of a retail account related to Target with inquiries on orders and returns.

  • Resolved customer questions about payments, shipments, returns, and refunds.
  • Maintained a high satisfaction rate through empathetic and efficient service.

Teatro Espressivo

2013-122014-12

Theater Technician

Managed technical staging and customer-facing duties in a professional theater.

  • Installed and operated sound, lighting, and video systems.
  • Worked as usher and stage technician to ensure smooth show execution.

Featured Projects

TrackBit project screenshot
TrackBit
A habit tracking app built with React, Node.js, and PostgreSQL. Features streak tracking, analytics dashboards, and customizable reminders to help build better routines.
ReactTypeScriptNode.jsExpressPostgreSQLTailwind CSSDrizzle ORMZustand
Read more →
STRPS Website Template project screenshot
STRPS Website Template
A modern website template built with Next.js, PayloadCMS, and Tailwind CSS. Features a headless CMS, GraphQL API, dark mode, and SEO optimization.
Next.jsTypeScriptPayloadCMSTailwind CSSPostgreSQLGraphQLVercel
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Ready to build something great?

I'm always open to new opportunities, collaborations, and interesting projects. Feel free to reach out!