Code, Design, Learn and TeachNicaragua · 2026

I'm José Ernesto Silva Herrera

Full Stack Developer. I learn and teach everything about Web Technologies.

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Experience

Full experience →

Jun 2022 — Present
Remote
NicaraoAgency LLC
1. Nov 2023 — Present
  Senior Software Engineer
  - User impersonation: lets support troubleshoot as the user, making technical support faster.
  - Laravel Auditing: logs every user action for accountability and a complete record of system activity.
  - Configurable discount coupons with conditions based on amount and percentage.
  - External payment flow so customers can pay without a registered account.
  - Roles and permissions with Spatie for granular control over user access and actions.
  - Payment logs of failed and approved transactions that significantly sped up ticket resolution.
  - Partial refunds with conditional flows that follow each business rule.
  - Mass notice generation by custom time periods to streamline communication.
  Laravel · PHP · MySQL · Angular · PostgreSQL
2. Jun 2022 — Present
  Lead Developer
  - Agile methodologies: drive sprint planning, backlog refinement and daily stand-ups to keep projects moving and aligned.
  - Mentorship: train and support junior and mid-level developers through complex technical challenges.
  - Communication: translate business requirements into technical specifications, connecting technical and non-technical teams.
  - Problem solving: escalation point for advanced technical issues that need a strategic approach.
  - Crisis management: own critical issues, diagnose them fast and ship fixes that minimize downtime.
  Laravel · PHP · Vue.js · Angular · React · MySQL
3. Mar 2023 — Sep 2025
  Full-stack Developer - NARTT
  - SaaS structure: company-specific vacation management, with a super admin who creates companies and emails credentials to their owners so each company onboards its own users.
  - PDF export of vacation requests (VTO) with the employee's details and the approver's decision.
  - Email notifications when a vacation request is created, approved or rejected.
  Laravel · Vue.js · PHP