
Hector Longarte
@hectorlongarte
Senior Software Engineer at SchoolCall AI, building secure AI voice and chat agents from concept to production.
What I'm looking for
At SchoolCall AI - AGIOX, I built SchoolCall AI from concept to production: AI voice and chat agents for education on a secure multi-tenant architecture. I shipped the agents with Python, VAPI, Twilio, OpenAI, Claude, and ElevenLabs, and delivered full-stack features from backend integrations through to UI/UX.
Previously, I led a 3-engineer team at Aetheron to deliver the BookingBoost MVP, and shipped Aetheron Response for generating tender proposals from RFP inputs, with LLM-as-a-judge evaluation. Across my work in FinTech, banking, real estate, e-commerce, and education, I’ve built products from backend integrations to user-facing platforms and taken them from prototype to launch.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
SchoolCall AI - AGIOX
Dec 2025 - Present (11 months)
Built SchoolCall AI from concept to production — AI voice & chat agents for the Education sector — owning architecture, delivery and reliability.
• Designed, prototyped and shipped voice & chat agents using Python, VAPI, Twilio, OpenAI, Claude, Generative AI and ElevenLabs.
• Secured a multi-tenant architecture with OAuth 2.0 flows, JWT validation and Azure Key Vault for secrets management.
• Deli
Senior AI & Full Stack Engineer
Aetheron
Apr 2025 - Dec 2025 (8 months)
Drove product and AI engineering for Aetheron Connect (AI voice agents) across multiple industries, from opportunity to shipped feature.
• Led a 3-engineer team delivering the BookingBoost MVP — AI voice agents for the accommodation industry.
• Built AI systems with Python, AWS Bedrock (managed LLM inference), VAPI, Twilio, OpenAI, Claude and ElevenLabs.
• Architected infrastructure for new featur
Senior Software Engineer
Pathzero
May 2024 - Dec 2024 (7 months)
Rebuilt the carbon-emissions calculation engine that lets portfolio managers and investment funds estimate the footprint of their investments.
• Delivered full-stack features with TypeScript, Vue.js, NestJS, CQRS, Node.js and Python.
• Provisioned AWS infrastructure as code with Terraform, CloudFormation and AWS CDK — Lambda, S3, API Gateway, SQS, DynamoDB — with Docker and a microservices approac
Senior Software Engineer
Connexian Software
Apr 2023 - Mar 2024 (11 months)
Built the core client-facing platform for a FinTech serving fund managers and financial advisors.
• Shipped the Product Marketplace for financial products — expanding market coverage and enabling onboarding of the financial advisors who represent the largest share of the funds investment sector.
• Delivered the Financial Advisors Onboarding and Financial Entity Registration apps as responsive, mob
Built HeyHubble, an e-commerce marketplace connecting NDIS participants with registered service providers by need, location and budget — in a fully remote, 4-engineer team.
• Developed responsive front-end and back-end features with React, TypeScript, Next.js, Node.js, GraphQL and TailwindCSS.
• Partnered with Product & Design to optimise user interfaces across web and mobile resolutions.
• Implem
Senior Full stack Engineer
Athena Home Loans
Aug 2020 - Aug 2021 (1 year)
Built full-stack features for a leading FinTech helping people secure better home-loan deals.
• Developed the B2C Home Loans platform with Node.js, React and Redux.
• Partnered with the Solutions Architect on the redesign and PoC of a new GraphQL API-integration layer to Salesforce CRM using AWS AppSync.
• Designed and built Salesforce-integration APIs with a microservices approach; AWS infrastruc
Senior Software Engineer
Domain
Apr 2018 - Aug 2020 (2 years 4 months)
Helped build products for Australia's leading property marketplace, growing from backend APIs to full-stack product delivery.
• Joined the Agent Services team as a Java engineer and re-engineered and developed APIs for the acquired PriceFinder product.
• Promoted to Senior Full-Stack Engineer; in a team of 5, built responsive software for the Property Market Insights product.
• Developed with Reac
SAP Hybris E-commerce expert
SAP Hybris
Oct 2014 - Dec 2017 (3 years 2 months)
Delivered enterprise e-commerce for VIP client projects across APAC as an SAP Hybris engineering expert.
• Built custom e-commerce functionality on the SAP Hybris Commerce platform using Java, Spring, XML, RESTful services and SQL.
• Developed an AWS speech-recognition integration for Hybris, plus SAP ERP–Hybris and third-party integrations.
• Built internal developer tooling (IntelliJ Hybris plug
Software Engineer
Salmat
Jul 2012 - Sep 2014 (2 years 2 months)
Built full-stack e-commerce for major Australian brands (Woolworths, Target, Telstra, Government of Australia) at a leading multichannel marketing company.
• Developed full-stack, responsive software for multiple SAP Hybris Commerce implementations using Java, jQuery, REST and PostgreSQL.
Education
Degrees, certifications, and relevant coursework
UCAB - Universidad Católica Andrés Bello
Bachelor of Information Systems
Honoris Thesis in AI Neuronal Networks for handwritten signatures verification system with 94% accuracy.
University of Technology Sydney
Master's Degree
Anthropic
Claude Academy: Claude Platform 101
Oct 2026
Anthropic
Claude Academy: Claude AI 101
Oct 2026
Anthropic
Claude Academy: Claude Code 101
Oct 2026
Ruzora
Senior Fullstack TypeScript Engineer
Aug 2026
Anthropic
Claude Academy: Claude Code in action
Oct 2026
Amazon Web Services (AWS)
AWS Certified Cloud Practitioner
Mar 2020 · Expired Mar 2023
University of Technology Sydney
Master of Quantitative Finance, Financial markets
2014 - 2018
Completed while working full-time as a senior software engineer.
Worked until perfection in assessments and projects (coded most of the projects in R and C++, but some in VBA, MATLAB, and Python)
The Master of Quantitative Finance provides the full gamut of specialized quantitative finance skills and the development of professional competency required to be a quantitative finance specialist perf
Universidad Católica Andrés Bello
Bachelor of Engineering - BE, Software Engineering
2001 - 2007
Major in Software Engineering, standards and practices; with a thesis in AI applied into fintech
Blockchain Council
Certified Solidity Developer
Feb 2024 · Expires Feb 2034
101 Blockchains
Certified Enterprise Blockchain Architect
Jan 2024 · Expires Jan 2034
101 Blockchains
Certified Prompt Engineering Expert
Jan 2024 · Expires Jan 2034
W3Schools.com
React.js
Dec 2023
Institute of Trading and Portfolio Management
Certified Professional Trader - Distinction
Jun 2021
Tech stack
Software and tools used professionally
Amazon API Gateway
Ethereum
Microsoft Azure
Amazon S3
GitHub Actions
Azure Pipelines
Salesforce
PostgreSQL
Node.js
Spring
Next.js
NestJS
Tailwind CSS
Bootstrap
Terraform
Jest
React
Vue.js
jQuery
JavaScript
Python
Java
C++
MATLAB
XML
Amazon SQS
OpenTelemetry
Amazon DynamoDB
GraphQL
AWS Lambda
Redux
Vercel
TypeScript
React Testing Library
Docker
Twilio
SQL
AWS AppSync
LangChain
Playwright
CrewAI
LiteLLM
ElevenLabs
Vercel AI SDK
OpenRouter
Vapi
AWS
Claude
OpenAI
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
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