Erick Alanis

Lead Software Engineer (Web / Full Stack)

Building scalable web platforms used by millions of users, focused on performance, impact, and real-world results.

              24M monthly visits
              Large-scale e-commerce platform experience
            

              +3–10% conversion
              Impact across key product initiatives
            

              15+ years
              Building and leading web systems
            

Selected Work

A few examples of products and systems where I led delivery, improved performance, and helped teams ship meaningful outcomes.

Linio — E-commerce Platform at Scale

Owned frontend architecture and led end-to-end delivery for a large-scale e-commerce platform operating across multiple countries.

Angular React Symfony SSR Redis MySQL Docker AWS

Reduced load time from ~9s to 1.5s through SSR and performance optimization
Drove +3–10% conversion improvements across multiple product initiatives
Led teams of up to 11 engineers across cross-functional squads

GBM — Fintech Investment Platform

Developed React-based interfaces for a financial platform serving millions of active accounts.

React Microfrontends Fintech

Improved critical investment flows impacting user transactions
Contributed to scalable microfrontend architecture
Collaborated closely with product, UX, and backend teams

Retail Management System — Full Stack

Designed and built a full-stack system from scratch, defining architecture, backend logic, and frontend experience.

Laravel Vue Auth

Built inventory, billing, and reporting system end-to-end
Implemented barcode scanning and ticket workflows
Defined architecture and technical decisions from scratch

Leadership & Impact

Led cross-functional teams including frontend, backend, product managers, and designers.
Managed teams of up to 11 engineers, including hiring, mentoring, and performance evaluations.
Conducted technical interviews and helped scale engineering teams.
Defined engineering standards, code review processes, and testing practices with 90%+ coverage goals.
Acted as a bridge between stakeholders, product, and engineering teams.
Collaborated with distributed teams across the US, LATAM, Europe, and Asia.
Led technical discussions and coordination in English with international teams.

Engineering Approach

I focus on building scalable and maintainable systems, prioritizing performance and real business impact.

I prefer simple architectures when possible, avoiding unnecessary complexity while ensuring systems can evolve as they grow.

I work closely with product and design teams to translate ambiguous ideas into clear, executable solutions, balancing technical decisions with user and business needs.

I value code quality, testing, and reliability, ensuring systems perform well not only at launch but in long-term production environments.

About

Software engineer with 15+ years of experience across e-commerce, fintech, and custom business platforms.

My background combines strong frontend expertise with full-stack capabilities, allowing me to lead projects end-to-end — from architecture to production.

I enjoy solving complex problems, improving system performance, and building products that deliver measurable results.

Let’s connect

Open to opportunities where product impact, technical ownership, and strong engineering execution matter.

egah009@gmail.com LinkedIn