Available for remote work · Ecuador

Alexander
Tigselema.

Applied AI Engineer

I build AI platforms, agentic systems, and digital products that run in production.

Software engineer with experience since 2018 across web, mobile, backend, cloud infrastructure, and applied AI. I combine architecture, implementation, technical leadership, and product judgment to turn ambiguous problems into complete products.

AI
DATA
PRODUCT
ATsystems
in motion
01 / BUILD
02 / OPERATE

I work where AI capability meets product reality: designing the architecture, writing the software, and staying close enough to operations to learn what actually matters.

Production systems, internal platforms,
and one independent product.

02 / Kushki · Internal platformProduction

From AI idea to reusable capability

Enterprise AI Platform

An internal platform for moving enterprise AI initiatives from intake to development and delivery, with reusable agent capabilities at its core.

Developer in a four-person core teamRead case
03 / TRD Digital / Trade EC · Serverless redesignDelivered

Turning a two-hour bottleneck into a ten-minute flow

Product Ingestion Pipeline

An asynchronous product-ingestion pipeline for a multi-store catalog, redesigned to remove a slow synchronous bottleneck and reduce manual rework.

Lead Frontend Developer · led three developersRead case

The tools matter. The decisions
matter more.

01

AI systems

Agent workflows, MCP, tool calling, semantic retrieval, reranking, structured extraction, and context selection.

  • Agent workflows
  • MCP
  • Embeddings
  • LLM reranking

Seven-plus years turning
complex requirements into software.

Oct 2025 — Present

Kushki

Developer · Applied AI Platform

Co-designed and implemented a production platform that centralizes enterprise AI initiatives from intake through delivery. I work in a four-person core group with architects and a Product Owner, contributing across architecture, backend, agent infrastructure, technical proposals, estimates, and demos.

Python · TypeScript · AWS Bedrock AgentCore · Strands · FastMCP · MongoDB · AWS CDK · CloudWatch
Nov 2024 — Sep 2025

Sofka Technologies

Development Consultant · Diners Club Ecuador

Contributed to the mobile application rebuild and related web platform within a delivery cell of around ten people. Implemented authentication and client-side performance improvements with React Native, TanStack Query, and Zustand in a regulated financial-services environment.

React Native · React · Next.js · TanStack Query · Zustand
Apr 2020 — Aug 2024

TRD Digital / Trade EC

Lead Frontend Developer

Led three developers and contributed across application, backend, and AWS architecture. Built web and mobile products and redesigned a synchronous product-ingestion workflow as an asynchronous serverless pipeline.

TypeScript · React · Next.js · React Native · AWS Lambda · SQS · LlamaIndex
Feb 2018 — Feb 2020

Manticore Labs

Fullstack Developer

Led a five-person team building an inventory and sales platform for a confidential client, implementing frontend and backend workflows across the product.

Angular · Angular Material · TypeScript · NestJS · TypeORM

Make the complex
useful.

My work sits at the boundary between AI capability and product reality. I enjoy making the hard parts explicit: how an agent gets the right context, how a workflow behaves when a dependency fails, how a team moves from an idea to something people can use, and how the system stays understandable after launch.

I'm interested in international roles and contracts where I can contribute across AI systems, platform architecture, and product engineering.

Have a hard problem
worth building?

Tell me what you're working on. I'm open to remote opportunities with US time-zone compatibility.

alexxtp@gmail.com