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Jose Barbosa

IV — Service Record

CV

Engineering Director, 15+ years scaling teams and high-traffic systems across Southeast Asia and Latin America.

Work history

  1. Founder & Technical Consultant

    After scaling Seven Peaks Software's engineering department, transitioned to full-time founder and technical consultant. Building two AI-augmented B2B SaaS products: Vera (AI-driven company data enrichment platform) and .NET SaaS (template to speed up new .NET projects).

    Running end-to-end product operations - B2B sales, customer support, marketing - via AI automation pipelines. Delivering AI and automation training (n8n, LLM workflows) for SMBs in Brazil. Technical consulting on backend architecture, AI integration, and system audits. Working on open-source projects and community.

    AI, LLMs, n8n, SaaS, B2B Sales, .NET, Node.js, Product Operations

  2. Seven Peaks Software

    Head of Backend Engineering, Head of Engineering

    Head of Backend. Joined to structure the backend department. Mapped strengths, weaknesses, and operational gaps in the first 90 days. Established weekly knowledge-sharing sessions, bi-monthly technical workshops (DDD, OWASP, AI, Performance), monthly team newsletters, and four governance teams (Onboarding, Process & Practices, Recruitment, Community & Mastery). The workshop program evolved into a revenue-generating product, delivering paid AI training to enterprise clients including a leading Thai utility.

    Head of Engineering. Promoted within a year, unifying backend, web, and mobile under one department, managing 4 principals and 12 tech leads, scaling from 30 to 60 engineers across 27+ nationalities, with distributed teams in India and Eastern Europe. Owned a multi-million USD annual P&L.

    Hired 20+ engineers across Thailand and abroad and redesigned the interview process to improve hiring quality and speed at scale. Maintained bi-weekly 1:1s with 12 direct reports and quarterly 1:1s with every engineer in the department, driving retention initiatives that halved quarterly attrition over the tenure.

    Created the Leader Development Program (LDP) to develop tech leads. Led three full appraisal cycles using a custom-built tool to pull data and metrics about the engineering team. Delivered internal automation, saving 600K+ THB/year in operational and cloud costs.

    Enterprise AI Training, Team Scaling, P&L Management, Distributed Teams, Engineering Culture, Azure, AWS

  3. Thoughtworks

    Senior Software Engineer, Tech Lead, Principal Engineer

    Led technical strategy and delivery for a 50+ person account across 9 squads, developing an omnichannel API for a leading Australian airline. Owned architecture, testing strategy, and the full development lifecycle.

    Designed and delivered a real-time data migration pipeline processing 1.5TB+ using Kafka, with built-in reconciliation and PII compliance for sensitive government data. Performance partner for 2 engineers, providing ongoing mentoring and career development. Recognized as senior leadership both by the client and within Thoughtworks.

    .NET, AWS, Kafka, Distributed Systems, Data Migration, PII Compliance, Architecture, Mentoring

  4. Isho Group

    CEO and Founder

    Founded and registered an independent company in Thailand while employed full-time. Built and operated a small mining operation, achieving 2x return on operational costs through procurement, energy, and supply-chain optimization.

    Operations, Cost Optimization, International Supply Chain

  5. Jetabroad

    Senior Software Engineer, Lead Software Engineer

    First international role. Scaled platform from 5M to 20M daily requests, growing infrastructure from 20 to 100 AWS instances. Optimized GDS query logging to consolidate redundant API calls, reducing AWS costs by ~$2K+/month. Built data pipelines for business reporting. Owned bi-weekly release cycles with A/B testing.

    .NET, AWS, High-Scale Systems, Performance Optimization, Cost Reduction, Data Pipelines

  6. Earlier career

    Lambda3. Mid-Engineer, Senior Engineer, Lead Software Engineer / DevOps Consultant.

    Germinadora. Founded two startups - Rose (Imagine Cup finalist, $100K+ raised) and Unline ($15K seed).

    Arcnet. Software Engineer / Scrum Master.

    C#, JavaScript, Azure, Docker, CI/CD, Scrum, DevOps, Microservices, Startups

Education

  1. Salvador Arena Foundation Educational Center

    Bachelor in Systems Analysis and Development

  2. ETEC Jorge Street

    Vocational Diploma in Mechatronics and Electronics

Skills

Continuous learning

100+ courses completed across distributed systems, cloud architecture, DDD, DevSecOps, and Kubernetes. AWS Partner Training. PSD (Professional Scrum Developer) certified.

Community & speaking

Co-organizer and speaker at .NET Conf Thailand since 2018 (7 years) - the largest .NET conference in Thailand, ~200 attendees annually, supported by Microsoft. Grew the conference team from 3 to 7. Organizer of .NET Bangkok Meetup. Speaker at technical events across Latin America and Southeast Asia. Microsoft Imagine Cup Finalist.

Languages

Portuguese (Native), English (Fluent), Spanish (Basic), Thai (Basic).