—Track record

40+ engagements, 28+ years of enterprise platforms.

Technology executive and enterprise architect — CTO of WHAWIT, CTO & Chief Architect of Nexa — with 26 years designing and leading enterprise-scale platforms across banking, fintech, government, healthcare, ecommerce, and AI-powered SaaS.

Technology Strategy & Executive LeadershipCompany Building & Go-to-MarketvNext Enterprise TransformationsMulti-Vendor Integration ArchitecturesEvent-Driven Systems (Kafka-Based)AI-Augmented EngineeringMicroservices & Canonical ModelsEnterprise SaaS Licensing SystemsCloud Architecture (AWS, Azure, GCP)DevOps & Infrastructure as CodeBanking & Fintech Core Integrations
40+
Engagements documented
7
Domains of expertise
28+
Years on the record
16
Years as Microsoft Partner
Timeline

26+ years building enterprise software.

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1998
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2005
2010
2015
2020
2025
Now
Engagements

Browse by domain

01Executive Technology Leadership

Executive Technology Leadership

Nexa

2025 – Present
CTO & Chief Architect

CTO & Chief Architect of Nexa — the operating system for airline disruption management. Co-designed and architected a control layer that automates the full IROP response: passenger segmentation, multi-source hotel sourcing (GDS, bedbanks, direct contracts), ground transport coordination, and policy-governed spend with global virtual cards. Built an AI recommendation engine that shows its reasoning, a no-download passenger self-service app over email/SMS/WhatsApp, and a complete audit trail where every decision is attributable. Pilot carriers reduced hotel-assignment SLA from 40+ minutes to under 4.

TypeScriptNode.jsNestJSAI/LLMKafkaPostgreSQLKubernetesREST APIWebhooksGDS IntegrationVirtual Cards

WHAWIT

2024 – Present
CTO

CTO of WHAWIT, Inc., an AI incident-management platform with native on-call. Leads company strategy, product, go-to-market, pricing, and partnerships, and personally runs every customer pilot — onboarding, architecture and security review, and evaluation against the customer's real incidents. Architected the platform: read-only connections to the observability stack a team already runs, an AI investigator that attaches its evidence to every incident, and a sandboxed coding agent that proposes the fix as a reviewable pull request.

Node.jsTypeScriptKafkaRedisMongoDBAI/LLM IntegrationsKubernetesAWSVSCode Extensions

US3 Group LLC

2023 – Present
Principal Enterprise Architect

Principal enterprise architect leading vNext modernization programs within US3. Led enterprise transformations from monolithic architectures to event-driven microservices, introduced AI-augmented development workflows, licensing server architectures, and canonical integration models. Built associate and ambassador programs for scaling technical excellence.

KafkaNestJSJavaQuarkusSpring BootMongoDBMySQLKubernetesTerraformAI Agents
02Enterprise & AI Leadership

Enterprise & AI Leadership

Lead SDE / Argentina Technical Lead

Argentina Hub Lead SDE. Participated in SDE evaluation processes and technical interviews. Advisory role in architecture decisions and AI-assisted discovery practices for data platform initiatives.

JavaClojureData Platforms
Seattle·Remote
Software Architect / Senior SDE

Azure Architecture Center & Cloud Adoption Framework contributions. Guidance for architecting solutions on Azure using established patterns and practices as part of its CAF / WAF.

Azure.NETReact
Redmond WA·Remote
Software Architect / Senior SDE

Implementing Site Services, Azure Migration, and Office 365 Cloud Migration.

Azure.NETTypeScript
Redmond WA·Remote
Senior SDE

Visual Studio extensions based on GAT / GAX. Guidance Automation Toolkit and Guidance Automation Extension — Visual Studio automation frameworks and extensibility.

.NETC++Visual Studio
Redmond WA·Remote / Onsite
Senior SDE

HL7 Visual Studio Automation Guidance development.

.NETVisual Studio
Redmond WA·Remote / Onsite
03Multi-Vendor Integration & Fintech Platforms

Multi-Vendor Integration & Fintech Platforms

Software Architect / Senior SDE

Design and implementation of a multi-vendor integration system as part of its Order Management and the Loan Originator Systems integration.

Node.jsTypeScriptMongoDBKafkaRedis.NETTerraformChefArgoCDKubernetesAzure
Redmond·Remote
Software Architect / Senior SDE

Design and implementation of a multi-vendor integration strategy for enterprise payment systems.

JavaMuleMQ.NETMongoDBAzure
Buenos Aires·Remote

PortX (formerly Modusbox)

2019 – 2023
Senior SDE

Implementation of IAM module for the integration platform. Transitioned from Modusbox to PortX company.

JavaQuarkusKeycloakPostgreSQLAWS
Redmond WA·Remote

Modusbox

2019
Senior SDE

Implementation of multiple integration connectors for its PortX product.

JavaMuleFuseApache CamelWSO2PostgreSQLAWS
Redmond WA·Remote

Payall

2022
Software Architect

Consulting services for Mojaloop implementation.

JavaAWS
Miami FL·Remote

JM Family

2018 – 2023
Senior SDE / Mule Certified

Design and implementation of corporate microservices in a Mule ecosystem.

JavaMuleMQ.NETMongoDBAzureAWS
Buenos Aires·Remote
04Cloud, DevOps & Platform Strategy

Cloud, DevOps & Platform Strategy

VF Corporation

2020 – 2022
Senior DevOps

Global DevOps strategies for ecommerce platforms across the world.

JenkinsTerraformArgoCDKubernetesAWS
NY·Remote

ROMVO

2021
Senior DevOps

DevOps strategy design and implementation.

JenkinsTerraformArgoCDKubernetesAWS
Barcelona·Remote
05Public Sector & Large-Scale Government Systems

Public Sector & Large-Scale Government Systems

Software Architect / Senior SDE

Architect of the remote session system used during COVID-19, including quorum/voting systems, human recognition, and secure remote participation. Video conference implementation and senators human recognition implementation.

ReactReact NativeNode.jsTypeScriptMongoDBRedisGCP
Buenos Aires·Onsite

Ministerio de Economía de México

2004
Senior SDE

Design and implementation of a data warehouse for the Ministry of Economy's dashboard, integrating data from thousands of agencies across the country.

SQL ServerSQL Data Warehouse
México·Remote
Software Architect / Consultant

Technology assessment, teams coaching, and architectural assessments.

.NETSQL Server
Buenos Aires·Onsite
06Banking & Financial Systems (20+ Years)

Banking & Financial Systems (20+ Years)

Banco Macro

2003 – 2024
Software Architect / Senior SDE

Corporate Documental Intranet Design & Implementation. Since 2003, Banco Macro has been using this implementation and continues using the solution in 2024 with continuous improvements.

.NETSQL ServerNode.jsTypeScriptMongoDBReactKafkaRedisAWS
Buenos Aires·Remote
Software Architect / Senior SDE

Corporate Documental Intranet Design & Implementation.

ASP.NETSQL Server
Buenos Aires·Remote

BX+ Banco

2015 – 2017
Software Architect / Senior SDE

Enterprise Home Banking, Core Banking Integration, and Corporate Documental Intranet Design & Implementation.

JavaOracle
México·Remote

Banco Covalto

2022 – 2023
Software Architect / Senior SDE

Enterprise Home Banking and Core Banking Integration.

JavaOracle
México·Remote

Banco Finterra

2015 – 2022
Software Architect / Senior SDE

Enterprise Home Banking and Core Banking Integration.

JavaOracle
México·Remote

Banco Walmart

2007 – 2008
Software Architect / Senior SDE

Enterprise Home Banking and Core Banking Integration.

JavaOracle
México·Remote

IXE Banco

2007 – 2008
Software Architect / Senior SDE

Corporate Documental Intranet Design & Implementation.

JavaOracle
México·Remote

Hipotecaria SuCasita SA de CV

2009 – 2013
Software Architect / Senior SDE

Design and implementation of a system for tracking mortgage loans, delinquent accounts, and receivables, utilizing individual segmentation algorithms based on continuous learning.

.NETSQL Server
México·Remote
Software Architect / Senior SDE

Software technologies remediation. Microsoft platform migrations.

.NETSQL ServerOracle
México·Remote

CORPBanca Chile

2002 – 2005
Software Architect / Senior SDE

Enterprise Home Banking, Core Banking Integration, and Corporate Documental Intranet Design & Implementation.

.NETSQL ServerOracle
Chile·Remote

Banco Nacional de Bolivia

2002 – 2003
Software Architect / Senior SDE

Enterprise Home Banking, Core Banking Integration, and Corporate Documental Intranet Design & Implementation.

.NETSQL Server
Bolivia·Remote
07Early Career, CTO & Additional Platforms

Early Career, CTO & Additional Platforms

competir.com

1998 – 2002
CTO / Head of Engineering

As CTO and Head of Engineering, a novel and complex e-learning system was designed and implemented through a portal for various market niches at the dawn of the internet era. This startup employed hundreds of developers. One of the first data centers at Telecom Argentina was successfully implemented for its hosting. Today, almost 27 years later, competir.com continues to build upon its platform.

ASPCOM+SQL Server.NET
Buenos Aires·Onsite

Olivia Education

2022 – 2023
Software Architect / Senior SDE

Design and implementation of a revolutionary solution for students with no internet access across the world to connect different classroom online solutions with an edge device. One of the main partners and implementations was with Google Classroom.

Node.jsTypeScriptMongoDBKafkaRedisTerraformKubernetesGoogle Cloud
California·Remote

Clear – Reserve

2023
Software Architect / Senior SDE / DevOps

Creation of various strategies to address IT technical debt and rectify software issues.

JavaNode.jsTypeScriptMongoDBAWS
NY·Remote

Clear – Airports

2022
Software Architect / Senior SDE

Development of different APIs for its mobile platform as part of the airports solutions.

JavaNode.jsTypeScriptAWS
NY·Remote

Clear – Healthcare

2021
Software Architect / Senior SDE

Design and implementation of a FHIR-compliant API for its passport solution.

JavaNode.jsTypeScriptPostgreSQLAWS
NY·Remote
Software Architect / Senior SDE

Design and implementation of a Mobile App for Corporate Community and Communications.

React NativeNode.jsTypeScriptMongoDBRedisGCP
Buenos Aires·Remote

Volkswagen Argentina

2019
Software Architect / Senior SDE

Design and implementation of a Mobile App for Corporate Community and Communications.

React NativeNode.jsTypeScriptMongoDBRedisGCP
Buenos Aires·Remote

Nexions CMS

2009 – 2011
Software Architect / Senior SDE

Design and implementation of corporate CMS product for Nexions clients based on .NET and SharePoint extensibility.

.NETSQL Server
Buenos Aires·Onsite

reduniversitaria.com

1998 – 2002
Software Developer

Design and implementation of an e-learning web portal to share learning contents and community growth as part of Buenos Aires University.

ASPCOM+SQL Server
Buenos Aires·Onsite

mipymes.com

1998 – 2002
Software Developer

Design and implementation of a portal for useful articles and materials for medium and small companies as part of Telecom Argentina.

ASPCOM+SQL Server
Buenos Aires·Onsite
José Escrich

CTO · Enterprise Architect · Engineering Leader. Built in Bariloche, Patagonia — working with teams worldwide.

© 2020–2026 José Escrich. All rights reserved.
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