Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
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JOSE LIMAICO

JOSE LIMAICO

Senior Developer
Quito

Summary

Dynamic Senior Full Stack Engineer with extensive expertise in Go, Node.js, React, and AWS, dedicated to architecting secure and scalable systems. Proven ability to mentor teams and drive collaboration, ensuring impactful solutions that align with product and infrastructure security best practices. Committed to tackling complex challenges with innovative approaches while fostering a culture of continuous improvement and excellence in software development. Results-oriented professional focused on enhancing operational efficiency and contributing to organizational success.

Overview

6
6
years of professional experience
3
3
Certifications
1
1
Language

Work History

Technical Lead

Kushki
08.2021 - Current
  • Technical Lead
  • Challenge: Lead the architecture and delivery of critical payment services in a high-growth FinTech environment.
  • Action: Designed and implemented scalable microservices using Node.js and AWS (Lambda, ECS, RDS); enforced security best practices and infrastructure-as-code.
  • Result: Improved transaction processing speed by 40% and reduced system downtime by 70%, enhancing reliability for thousands of daily users.
  • Challenge: Ensure junior engineers could contribute effectively to a growing codebase.
  • Action: Introduced onboarding guides, code quality standards, and weekly mentorship sessions.
  • Result: Accelerated ramp-up time for new engineers by 50% and raised code review acceptance rates across the team.
  • Challenge: Maintain compliance and security in payment APIs.
  • Action: Implemented role-based access controls (RBAC), enforced encryption policies, and integrated OAuth2/JWT authentication.
  • Result: Passed third-party security audits with zero critical issues and aligned with PCI DSS standards.

Software Developer

Kushki
08.2019 - 08.2021
  • Software Developer
  • Challenge: Build and support scalable services within a regulated financial ecosystem.
  • Action: Developed backend services in Node.js and frontend features in React, integrating with PostgreSQL and AWS infrastructure.
  • Result: Delivered features that improved client onboarding time by 30% and reduced customer support tickets by 20%.
  • Challenge: Improve deployment efficiency for development teams.
  • Action: Automated CI/CD workflows using GitHub Actions and Docker-based environments.
  • Result: Reduced deployment time by 60% and increased release frequency with minimal downtime.
  • Challenge: Support data integrity and security across services.
  • Action: Implemented validations and secure data access layers, following OWASP guidelines.
  • Result: Strengthened system resilience and ensured compliance with security protocols.

Education

Bachelor's - Computer Systems Engineering

Escuela Politécnica Nacional
05.2021

Skills

    Languages & Frameworks: Nodejs, Golang JavaScript (ES6), TypeScript, React,

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Certification

AWS Certified Solutions Architect – Associate

Timeline

Technical Lead

Kushki
08.2021 - Current

Software Developer

Kushki
08.2019 - 08.2021

Bachelor's - Computer Systems Engineering

Escuela Politécnica Nacional

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JOSE LIMAICOSenior Developer