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Available for remote work

Lawrent
Umaña Jimenes

I build systems end to end: interface, logic, data, and the infrastructure underneath. Currently focused on AI assisted full stack development and systems integration.

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ROLEFull Stack Software Engineer
BASED INCosta Rica
EXPERIENCE6+ years
REV.2026.07
System cross section
04 layers

The stack, top to bottom.

01
InterfaceWhat the user touches
TypeScriptTypeScript
Next.jsNext.js
ReactReact
AstroAstro
Tailwind CSSTailwind
HTML5HTML5
CSSCSS3
02
Application logicAPIs & integration
Node.jsNode.js
NestJSNestJS
PythonPython
FastAPIFastAPI
C#
GraphQLGraphQL
MuleSoft / RAML / DataWeave
03
DataStorage & cache
PostgreSQLPostgres
MongoDBMongoDB
RedisRedis
PrismaPrisma
SQL Server
Oracle
04
InfrastructureCloud, CI/CD & OS
AWS
Azure
DockerDocker
GitLabGitLab CI
GitGit
LinuxLinux
Azure DevOps · JMS/MQ
Career, in order
08 roles

Where I've built things.

01
H5 Industrial S.A.Sep 2025 – Jun 2026
Full Stack AI Software Engineer
  • Designed and developed APIs using Python and FastAPI, streamlining system communication and ensuring agile, scalable data exchange.
  • Designed and optimized PostgreSQL schemas and queries as the data layer for real time APIs and dashboards.
  • Implemented a queuing system with Redis and BullMQ to automate email report generation for decision makers.
  • Built dynamic dashboards with TypeScript and Next.js, giving 10+ decision makers real time visibility into sales and inventory.
  • Developed Machine Learning models in Python (Scikit-Learn) for trend and anomaly detection.
02
Cap4 Lab S.A.Jan 2025 – Sep 2025
Integration Engineer
  • Led root cause analysis and resolution of critical L3 support incidents on production MuleSoft integrations, cutting Message Response Time (MRT) by 30%.
  • Designed APIs with RAML and DataWeave in Anypoint Studio, managing message queues (MQ/JMS) and Dead Letter Queue handling.
  • Built CI/CD pipelines with GitLab and Azure DevOps across Dev, QA, and Production for 15+ enterprise MuleSoft applications.
  • Optimized API performance through code audits, reducing latency by 25%.
  • Maintained a 99%+ availability SLA through monitoring with New Relic, ELK Stack, and Anypoint.
03
Future Technologies CRFeb 2022 – Feb 2025
Full Stack Software Engineer
  • Led technical development, architecting and launching internal software systems for organizations.
  • Developed high availability backend services with NestJS, Node.js, and Python over PostgreSQL and MongoDB.
  • Built responsive interfaces with React.js, TypeScript, and Astro across devices.
  • Built CI/CD from scratch with Docker on AWS, cutting deployment errors by 80%.
  • Implemented unit and integration test coverage (Jest, React Testing Library, PyTest), preventing regressions.
  • Collaborated with other developers on the team, sharing agile best practices for more consistent architecture adoption.
04
Grupo PasquíDec 2023 – Sep 2024
Full Stack Software Engineer & Technical Support Specialist
  • Developed and deployed web systems with TypeScript and Next.js alongside enterprise APIs in C#.
  • Built RPA and Python automations that cut manual operational effort by 40% across departments.
  • Developed an AI assisted module for processing structured and unstructured financial documents.
  • Structured SQL Server queries and indexing, improving performance of internal applications.
  • Resolved critical incidents and complex technical escalations, documenting solutions in an internal knowledge base.
05
Grupo PasquíOct 2023 – Dec 2023
Full Stack Software Engineer Intern
  • Took ownership of an internal project end to end, covering the frontend (Next.js/TypeScript), backend APIs (C#), and data model (Oracle) across all three layers of the solution.
  • Managed Oracle queries, triggers, and optimizations, and handled deployment on IIS servers with Git.
  • Authored technical documentation and trained the IT team on its use and maintenance.
06
Ministerio de Educación PúblicaJul 2023 – Oct 2023
Full Stack Software Engineer Intern
  • Designed and developed a full stack social platform for the exclusive use of the MEP, reaching 1,000+ active users within the institution.
  • Modeled the PostgreSQL schema with Prisma ORM and implemented secure authentication (JWT and password hashing).
  • Used Redis for caching and session management under concurrent user load.
  • Built RESTful APIs with NestJS (DTO validation) and a responsive Next.js/TypeScript interface.
07
CENECOOPSep 2022
Software Engineer Intern
  • Designed a data extraction pipeline in Python (BeautifulSoup, Requests) with error handling and automatic retries, replacing a manual process.
  • Automated periodic generation and distribution of email reports for the team.
  • Documented the pipeline and trained the team to run and monitor it independently.
08
Construcciones y Remodelaciones UGJan 2020 – Feb 2022
Full Stack Developer
  • Designed and developed full stack systems for the company, structuring interfaces with React, business logic in Python, and data modeling in MongoDB.
  • Maintained and expanded these systems over two years, adding modules as business needs evolved.
  • Documented the functionality and architecture of the systems I developed for future maintenance.
Get in touch

Let's build something.

Open to remote Full Stack, Backend, Frontend, and Integration Engineering roles. If something you're building could use another set of hands, I'd like to hear about it.

EMAILlawrent.jimenes@gmail.com LINKEDIN/in/lawrent-umana-jimenes PHONE+506 8676-3144 BASED INCosta Rica