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IanHolender

I'm a Fullstack Developer & Data Engineer

I turn ideas into complete products —from the interface to the data— with AI at the core. I've taken 5 of my own platforms from zero to production.

5

Own platforms

3+

Years building

Role

Fullstack Developer

Specialized in AI & Data Engineering

Education

B.S. Computer Technologies Eng.

Tecnológico de MonterreyTecnológico de Monterrey
CEU San PabloCEU San Pablo · Marketing
Location

Mexico City, MX

Languages

Spanish · English

Ian Holender
Experience at
eShip / SegmaileShip / Segmail
eShip / Segmail
Corporativo Tiendas 3B
Corporativo Tiendas 3B
IBSO
IBSO
Shoplogix
Shoplogix
01 — About me

End-to-end builder.

I'm a Fullstack Developer specialized in AI and Data Engineering, based in Mexico City. Today I build AI-powered, real-time products at eShip/Segmail — customer-facing features, LLM chatbots, live messaging services, and MCP servers that connect language models straight to the platform — on React/Node.js and event-driven data architectures over Microsoft Fabric and Azure.

Before that I designed data extraction and processing pipelines across 21 regions and 3,400+ stores, cutting processing times by up to 35%. In parallel, I've founded five of my own platforms — from a multi-tenant CRM to an AI notarial platform — taking each one from idea to production. I like owning the whole product, end to end.

  • At eShip/Segmail I build features, LLM chatbots, MCP integrations, and dashboards on a production platform serving 12,000+ users.
  • Founder of 5 own platforms (SaaS, e-learning, legal AI) taken from idea to production.
  • Designed data extraction and processing pipelines across 21 regions and 3,400+ stores, cutting processing times by up to 35%.
  • Computer Technologies Engineer from Tecnológico de Monterrey.
02 — Experience

Where I've built.

Fullstack Developer & AI Engineer

eShip / SegmaileShip / Segmail

eShip / Segmail

Feb 2026 — Present

I lead end-to-end features for eShip's v2.0 logistics platform — where product, real-time systems, and AI converge — shipping to production for 12,000+ users.

v2.0 platform7+ integrationsAI + real-time
  • Architected and shipped an MCP (Model Context Protocol) server: an LLM-native layer that lets AI agents query and take action on account and operational data in natural language — turning the entire platform into something conversational and agent-actionable. Infrastructure built for where software is heading.
  • Led the Customer Service module end-to-end, building an incident-management system baked into the core of the v2.0 platform.

Data Engineer & Data Analyst

Corporativo Tiendas 3B

Corporativo Tiendas 3B

May 2025 — Jan 2026

Architected modern, event-driven data platforms for the nationwide Tiendas 2.0 initiative — production-grade analytics across 3,400+ stores and 21 regions.

−35% refresh4h30 → 1h073,400+ stores21 regions+570 stakeholders
  • Built a real-time, event-driven architecture on KQL databases for high-performance analytics and live operational monitoring.
  • Designed and optimized data pipelines spanning 21 regions (~3,400 stores), unlocking sales-data extraction at national scale.

Data Analyst

IBSO

IBSO

Jan 2024 — Jun 2024

Turned raw business data into decisions for enterprise clients — dashboards that moved inventory, sales, and operational efficiency in the right direction.

+15–20% sales3 enterprise clients
  • Led analytics dashboards for MAPED, Grupo JULIO, and TISA, delivering insights that sharpened inventory management and operational efficiency.
  • Designed and maintained interactive Tableau dashboards, leveling up KPI tracking, sales-trend analysis, and stock management across diverse clients.

Marketing & Business Development Intern

Shoplogix

Shoplogix

Oct 2022 — Jun 2023

First hands-on run at product and growth — content, brand, and web that drove client acquisition across LATAM.

LATAM+ lead generation
  • Produced digital and multimedia content that fueled client acquisition and strengthened the company's presence across the LATAM market.
  • Drove the redesign of the LATAM website, improving usability and client alignment — and lifting lead generation.
03 — Products

Platforms I've built.

MeshCode
01 · Co-founderLive

MeshCode

meshcode.io

Real-time collaboration infrastructure that turns lone coding-agent instances (Claude Code, Cursor, Cline) into a coordinated team working in parallel across machines: shared memory and context, task boards to split the work, MCP messaging between agents, and a live dashboard to orchestrate it all. Ships a published Python CLI (pip install meshcode) — the layer that takes AI development from a single isolated agent to an orchestrated workforce.

React 19TypeScriptSupabasePython MCPCloudflare
Visit site
Visión 360
02 · FounderInternal solution

Visión 360

shoplogix-vision360.com

Interactive platform for managing and controlling operations at the executive level. Internal solution with role hierarchy, multi-tenant isolation (RLS), executive dashboards with a 3D world map, Kanban boards, and a data-grounded AI assistant.

ReactTypeScriptSupabasethree.jsRLS
Visit site
Certificaciones AI
03 · FounderLive

Certificaciones AI

certificacionesai.com

E-learning platform of AI courses for a non-technical LATAM audience: 15 courses / 110+ lessons with quizzes, an AI tutor and sandbox, personalized learning plans, PDF certificates, and an admin panel with real metrics.

Next.js 16PrismaSupabaseGemini / Groqi18n
Visit site
Credit Operations Platform
04 · FounderInternal solution

Credit Operations Platform

Solución interna

Web platform managing the full credit-application lifecycle (capture → review → approval) across sales, credit, and admin teams. Internal solution with role-based access, per-field comments, access logs, and an analytics dashboard.

ReactNode.jsExpressPostgreSQLJWT + bcrypt
Visit site
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04 — Academic Work

Academic projects.

These projects are the trail of my years at Tecnológico de Monterrey (ITESM). Each one grew out of a real challenge from my degree and pushed me to learn engineering for real —from a video game to an AI platform, from a backend to a cloud architecture—. They're the foundation of everything I know how to build today.

Tecnológico de Monterrey
AgriAI preview
Crop recommendationLive

2025 · ianholen.github.io/Assessment-Web

A smart-agriculture platform that recommends the optimal crop for a plot of land. From soil nutrients (N, P, K), temperature, humidity, pH, and rainfall, a machine-learning model predicts what to plant to maximize yield. A React/Vite frontend with a Flask + PostgreSQL backend, featuring soil analysis, a recommendation history, and a dashboard.

ReactViteFlaskPostgreSQLML · numpy
Summit Call Center preview
Call CenterCase study

2024 · ianholen.github.io/s2c-callcenter

A real-time call-center management platform built entirely on AWS: Cognito for roles (supervisor/agent), AppSync (GraphQL) + DynamoDB for data, and Lambda + Amazon Connect for telephony and the in-browser softphone. Agents handle calls while supervisors monitor each agent's state, live transcription, and sentiment alerts in real time.

Next.jsAWS AmplifyCognitoAppSyncAmazon Connect
Zazacrifice of Shaggy preview
GameLive

2023 · ianholen.github.io/Equipo5

A fantasy RPG of battles and magic where the player explores the world, fights, and progresses through the adventure. It ships full user accounts —sign-up, login, and save-game— so you can pick up right where you left off. Built in Unity (C#) and shipped to WebGL to play straight in the browser, with a Node/Express + MySQL backend handling users and progress.

UnityWebGLNode.jsExpressMySQL
05 — Work & Engineering

Engineering in production.

eShip / Segmail · 2026
LLM-native

MCP Server

An MCP (Model Context Protocol) server that exposes account data to language models, letting you query and take action on the operation in natural language. An 'LLM-native' layer that makes the platform actionable by AI agents — infrastructure built for where software is heading.

MCPNode.jsLLMs
eShip / Segmail · 2026
Real-time support

Customer Service + Chatter

Enterprise-grade Customer Service module with an incident-management system wired into the core of the v2.0 platform. Includes 'Chatter', a real-time client–agent messaging engine that cuts support friction and speeds up response times — built on React, Node.js, MySQL, and Twilio to scale without losing immediacy.

ReactNode.jsMySQLTwilioRealtime
eShip / Segmail · 2026
AI · OpenAI

AI Support Chatbot

AI-powered support assistant (OpenAI LLMs) embedded directly in the order-tracking page. It resolves customer questions autonomously 24/7, deflects tickets from the human team, and delivers contextual answers about each shipment's status — support that scales itself.

LLMsOpenAIReactNode.js
eShip / Segmail · 2026
v2.0

Analytics & Automations

A suite of analytics dashboards with actionable shipment, order, and operations insights, plus an automations engine that removes repetitive manual work. Real-time visualizations with Recharts and ApexCharts that give every client full visibility into their logistics at a glance.

RechartsApexChartsReactNode.js
eShip / Segmail · 2026
7+ integrations

Inventory & E-commerce Hub

An inventory hub unifying 7+ integrations — ShipHero, Mercado Libre, Amazon, Odoo, Shopify, Tiendanube, and Wix — into a single source of truth. Syncs orders and inventory across channels in real time, eliminating double entry and stock mismatches that cost sales.

Node.jsREST APIsShopifyOdooAmazon
Corporativo Tiendas 3B · 2025
3,400+ stores · 21 regions

Tiendas 2.0 — Event-Driven Architecture

A real-time event-driven architecture that ingests and processes operational events at national scale, on KQL databases engineered for extreme-performance analytics. The data backbone that gives live monitoring to a network of 3,400+ stores across 21 regions — mission-critical engineering for a large-scale retailer.

Event-DrivenKQLMicrosoft FabricRealtime
Corporativo Tiendas 3B · 2025
−35% refresh time

Main Pipeline Optimization

A full refactor of the main pipeline powering 10 business semantic models. I redesigned the orchestration and partitioning to cut refresh times by 35% and raise reliability, delivering faster, fresher decisions to leadership.

PerformanceADFPySparkPower BI
Corporativo Tiendas 3B · 2025
4h30 → 1h07

Ticket Data Extraction

Redesign of the ticket-extraction flow on Azure Data Factory and Microsoft Fabric, with optimized parallelization and partitioning that took the process from 4h30 to 1h07 — a ~76% improvement that unlocked near-real-time analytics over millions of transactions.

ADFMicrosoft FabricETL
Corporativo Tiendas 3B · 2025
+570 stakeholders

Data Hub Landing Page

A central hub unifying dashboards and documentation into a single entry point, democratizing data access for 570+ directors and managers. It turned scattered reports into a governed self-service experience — data people can finally find and use.

Power BIUXDocumentación
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06 — Skills

My tech stack.

01

Fullstack & Web

ReactNext.jsNode.jsExpressFlaskTypeScriptJavaScriptGraphQLTailwind CSSFramer MotionMaterial UIHTMLCSSREST APIsWebSocketsWebGLVite
02

Cloud & DevOps

Microsoft AzureMicrosoft FabricAzure Data FactoryAzure DevOps (CI/CD)AWS (S3, RDS)AWS LambdaAWS AmplifyAmazon ConnectAmazon KinesisGitHub ActionsGitHub PagesRenderAivenDockerVercelCloudflare
03

Languages & Data

PythonSQLKQLPySparkNumPyPandasC/C++C#UnityMATLAB
04

Databases & Backend

PostgreSQLMySQLMongoDBDynamoDBSupabaseAWS CognitoAWS AppSyncPrismaJWTbcryptRLS
05

AI & Integrations

OpenAIAnthropicGemini / GroqMCPLLMsMachine LearningShopifyOdooMercado LibreAmazonTwilioResend
06

BI, Viz & Tools

Power BITableauRechartsApexChartsthree.jsGit / GitHubFigmaCanvaAdobe PremierePlaywright
Product EngineeringFullstack DevelopmentCloud-native EngineeringAI IntegrationData Quality & ComplianceCI/CD & AutomationSystem Design

Contact

Let's work together.

If you're building a product — in data, cloud, or AI — or need a technical partner, reach out.

How would you rather reach me?