Lima, Peru · Senior Full Stack Developer · Tech Lead

I turn complex systems into shipped software.

Diego Diestra Samamé. Fifteen years leading teams and building web platforms, enterprise integrations, and mobile apps — for universities, startups, and agencies across the Americas.

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0Years shipping
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About

Every layer of the stack,
every stage of delivery

I started in 2010 maintaining PHP applications at Pontificia Universidad Católica del Perú. Since then I've been CTO at two startups, a lead developer at US agencies, and today a tech lead delivering enterprise platforms for universities and industrial clients.

These days I lead delivery of enterprise platforms end to end — architecture, prototypes, team coordination, and production releases — for clients in higher education and industry, working remotely with teams across the Americas.

What I bring isn't just code: it's judgment — knowing what to build, what to cut, and how to get a team to ship it on time.

Based in
Lima, Peru (GMT-5)
Working with
Remote teams across the Americas
Languages
Spanish · English · Portuguese
Focus
TypeScript · Angular / React / Vue · Node · .NET · Go · Cloud

Selected work

Built recently

01 / ENTERPRISE PLATFORM

Directorio Único Docente

Faculty-management platform for Universidad Continental centralizing faculty data university-wide — roles & permissions, audit logging, admin tooling. Led delivery from TDR analysis and a navigable prototype through implementation.

Angular 20.NET 10Tech lead
02 / INDUSTRIAL MOBILE

SAP-PM field application

Plant-maintenance mobile + web app for Mission Produce Perú — 16 mobile and 22 web screens connecting field technicians with SAP-PM, designed and delivered end to end.

SAP-PMMobileEnterprise
03 / EDTECH INTEGRATIONS

Canvas LMS ecosystem

LTI 1.3 integrations and sync systems around Canvas LMS for universities — automated enrollment pipelines, external-tool management, and API-driven course provisioning.

Canvas APILTI 1.3Node.js
04 / LEGACY MIGRATION

Java → React replatform

Led the migration of a large legacy Java application to a modern React app at Santex — launched on schedule with measurably better performance and user experience.

ReactMigrationLead

Experience

The road so far

AUG 2022 — NOW

Paskay Tech LLC

Senior Full Stack / Backend Engineer

Leading enterprise delivery for university and industrial clients — an Angular/.NET faculty-management platform and a SAP-PM field application — plus backend work on Go, Node.js, and PHP with containerized delivery on AWS. Cut deploy times 25%, QA cycles 10%.

2019 — 2022

Santex

Tech Lead / React Frontend Developer

Led the Matrix migration from legacy Java to React; shipped features on schedule with cross-functional teams.

2019

The Australian Academy of Science

Senior Software Engineer

Drupal/PHP applications with Symfony and Vue.js on AWS and Pantheon, focused on web performance.

2019

Avanzza Software

CTO (part-time)

Restructured the dev team; delivered 3 products in 6 months and helped grow the client base by 50%.

2018 — 2019

Third & Grove

Senior Drupal Developer

Performance work and custom features for NGO and university clients at a US digital agency.

2016 — 2018

RightCost

Lead Developer

SaaS startup — integrated 3 payment processors (+35% conversions), designed the server architecture, introduced CI/CD.

2010 — 2016

Earlier roles

Trellon · Comparabien.com (CTO) · Area 51 · PUCP

Drupal agency work, startup CTO leading fintech API integrations, university platforms — and the PHP codebase where it all began.

Skills

The toolbox

Languages

  • TypeScript / JavaScript
  • PHP
  • Go
  • C# · Python · SQL

Frontend

  • Angular
  • React · React Native
  • Vue.js
  • Sass

Backend

  • Node.js
  • .NET
  • Laravel
  • Drupal · WordPress

Cloud & DevOps

  • AWS · GCP · Azure
  • Docker · Kubernetes
  • CI/CD
  • Datadog · CloudWatch

Data

  • MySQL · PostgreSQL
  • MongoDB
  • BigQuery · Pub/Sub
  • Redis

Practices

  • Scrum · Kanban
  • Technical leadership
  • Enterprise integrations
  • Team mentoring
Contact

Let's build
something big.

Open to tech-lead and senior full-stack engagements with remote teams. Tell me what you're building — I'll tell you how I'd ship it.

ddiestras@gmail.com