H.T.
LIMA, PE

v.2025

About

Ilikebuildingthings:software,datapipelines,interfaces,websites,andcloudservices—bothforworkandpersonalprojects.

I'veworkedacrossbackend,frontend,data,andinfrastructure—adaptingtowhatevereachprojectneeds.Ontheside,Iexperimentandlearnbyself-hostingserversandservices,whichhasgivenmesolidhands-onunderstandingofhowthingsactuallyworkinproduction.

Ipreferbuildingandshippingovertalkingaboutwork.

PUCP

Pontificia Universidad Católica del Perú

Computer Science

Skills

Languages

Python·SQL·Java·TypeScript/JavaScript

AI & LLMs

Agentic Coding (Claude Code, Cursor, Codex)·Prompt Engineering·RAG·AI Agents·Context Management·Cost Optimization·MCP

Web & Backend

Next.js·React·Node.js·REST APIs·Spring Boot·Microservices

Cloud & Data

Azure·GCP·BigQuery·Databricks·ETL Pipelines·Data Modeling

Tools

Git·Docker·Airflow·dbt·Playwright·Power BI·Vercel

Certifications

Fabric Data Engineer Associate (DP-700)

Microsoft

Azure Developer Associate (AZ-204)

Microsoft

Azure Fundamentals (AZ-900)

Microsoft

Azure AI Fundamentals (AI-900)

Microsoft

Azure Data Fundamentals (DP-900)

Microsoft

Experience

Professional

Ernst&Young(EY)

San Isidro, Peru

2024 — 2025

Data Analyst / Data Engineer

Intern → Staff
  • —Processing, transformation, and analysis of financial data (ETL) for forensic audits and anomaly detection.
  • —Preparation and validation of datasets for Data Engineering pipelines and analytical consumption.

Software Development

  • —Development of microservice and frontend integration for authentication, roles, and access control.

Freelance

IndependentProjects

Remote

2026 — Present

Full-Stack Developer

  • —Development of full-stack web applications with authentication, database design, and cloud storage integration using Next.js and Supabase.
  • —Implementation of ERP systems for inventory management with real-time tracking, warehouse operations, and Excel reporting.
  • —Database architecture with PostgreSQL: Row Level Security (RLS), state management, and storage policies.
  • —API development with Next.js route handlers, data validation with Zod, and form handling with React Hook Form.

Web Developer

  • —Design and development of responsive landing pages focused on conversion and user experience.
  • —End-to-end project ownership: domain setup, hosting configuration, deployment, and performance optimization.
  • —Management of cloud/hosting environments, DNS configuration, and service integrations.
  • —Implementation of contact systems, notifications, and ongoing maintenance.
KuroGrid

Operations

AisinSeiki

Nishio Die-Casting Plant

Aichi, Japan

2021 — 2022

Machinery Operator & Quality Control

  • —Operation of industrial machinery and quality control execution under production standards.

Toyota

Boshoku Seiko Corporation

Aichi, Japan

2021

Assembly Line Operator

  • —Automotive seat assembly and basic quality verification on production line under industrial standards.

Projects

Professional

Enterprise and client work delivered in consulting environments.

Data Engineering Pipeline

Azure Dataflow Gen2

DesignandimplementationofadatapipelineforingestionandtransformationofordersstoredinAzureDataLake.ETLfloworchestrationusingDataflowGen2,replicatingAlteryx-styleprocessesforspecificclientrequirements.

Azure Data LakeMicrosoft Fabric Dataflow Gen2SQLETL
Code confidential

Data Flow Modernization

Databricks

MigrationofcomplexdataflowstoDatabricksNotebooksusingPySpark.Participationindesign,testing,andexecutionofprocessorchestrationthroughDatabricksJobs.

DatabricksPySparkDatabricks Jobs
Code confidential

User Management Microservice

Azure

DevelopmentofaRESTmicroserviceinJava/SpringBootforuser,role,andpermissionmanagement.ImplementationofaccesscontrolandauthorizationvalidationsatAPIlevel.Integrationwithnotificationservicesforuser-relatedevents.

JavaSpring BootAzure App ServiceREST APIDocker
Code confidential

Personal

Independent builds, experiments, and self-hosted infrastructure.

Kurogrid Client Portal

Next.js + Supabase

Full-stackclientonboardingportalwithauthentication,projectstatemanagement,andfileuploads.Featuresmulti-stepformswithdraft/submitted/lockedstates,PostgreSQLdatabasewithRowLevelSecurity(RLS),andcloudstorageintegrationforclientassets.

Next.jsReactSupabaseTypeScriptTailwind CSSFramer MotionPostgreSQL
Visit Site

Pokorb E-Commerce Platform

Next.js + WhatsApp Integration

Pseudoe-commerceplatformforartisanproductswithcatalogbrowsing,shoppingcart,andWhatsAppcheckoutintegration.Featuresacomplaintsbook(LibrodeReclamaciones)forcustomerservicecompliance,productfiltering,anddirectmessagingfororderplacement.Builtwithresponsivedesignandoptimizedforconversion.

Next.jsReactTypeScriptTailwind CSSWhatsApp Business APIFramer Motion
Visit Site

VRD Inventory Management System

ERP Web Application

EnterpriseResourcePlanningsystemforinventorymanagementwithreal-timestocktracking,warehouseoperations,andmovementhistory.Implementsingreso/salidaworkflowswithdatabase-drivenvalidation,costfreezing,andpostinglogic.Featuresauthenticatedinventoryareas,APIroutesformovements,andExcelexportcapabilities.

Next.jsSupabaseTypeScriptReact Hook FormZodTanStack TableRechartsExcelJSPlaywrightSentry
Visit Site

Self-Hosted Cloud Infrastructure

Google Cloud Platform

ProvisioningandmanagementofLinuxVMsonGCPforself-hostedservices.Configurationoffirewallrules,SSHaccess,andnetworking.ContainerizeddeploymentsusingDocker,integrationwithCloudStoragebuckets,andexecutionofservicemigrationsbetweenenvironments.

GCP Compute EngineLinuxDockerCloud StorageNetworking
No public links

Contact

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