Open to senior AI engineering roles Toronto or remote

Ala Khiari

Senior AI engineer shipping production LLM and multi-agent systems, backed by hands-on cloud infrastructure and production operations experience.

Portrait of Ala Khiari

Work

Selected production systems, each reduced to the outcome that matters.

Internal operating system

XitPlan CRM

300+API endpoints

Runs outreach, conversations, and lead operations from one auditable workspace.

  • AI call summaries
  • Live coaching
  • PostgreSQL
Architecture & engineering notes
Channels
Calls, SMS, and email in one workspace
AI layer
Summaries, live coaching, drafts, and confirmed bulk edits
Data
50+ tables and 16 integrations with an auditable Postgres ledger

Express 5 and React 19 over Postgres, with a real-time UI driven by server-sent events. The call pipeline transcribes live, extracts structured insights, and validates every quoted line against the transcript before storing it.

A bulk-operation engine previews and rolls back changes, an audit log can revert mutations, and a model router picks the provider per feature and logs the cost of every AI call. Multi-user access is protected with sessions and two-factor authentication.

Self-hosted platform

Agent Mission Control

Approval-gatedagent fleet

Keeps autonomous agents observable and recoverable, with human approval and spend controls at the points that matter.

  • Agent heartbeats
  • Cost budgets
  • Self-hosted

Personal system

Multi-Agent Assistant

Manager +specialists

Turns one text or voice request into coordinated work across specialist tools while keeping the conversation in one place.

  • Multi-agent systems
  • OpenClaw
  • n8n

Skills

The engineering range behind the systems above, from model orchestration to the infrastructure and operations that keep them running.

AI & LLM

  • LLM applications
  • Multi-agent orchestration
  • OpenAI & Anthropic APIs
  • Real-time voice AI
  • OpenClaw
  • Hermes
  • n8n

Cloud & Operations

  • AWS
  • Cloudflare Workers & Pages
  • Linux
  • Infrastructure as code
  • TCP/IP & VPC networking
  • CI/CD

Languages & Data

  • Python
  • TypeScript & JavaScript
  • React
  • SQL & PostgreSQL

Production Systems

  • Observability
  • Security & compliance
  • Twilio
  • Stripe
  • Docker

Experience

  1. XitPlan

    AI Engineer (Founder), Toronto

    September 2025 to present

    • Built and shipped production AI applications, including a real-time voice agent over Twilio that answers inbound business calls on its own.
    • Designed multi-agent systems and agentic workflows on OpenClaw, Hermes, and n8n that coordinate LLMs across APIs, databases, and business tools.
    • Sole engineer on the CRM that runs the operation: 300+ API endpoints across 50+ tables and 16 integrations, with a model router that logs the cost of every AI call.
    • Run the full stack on serverless cloud with CI/CD and Stripe billing, tuned for reliability and low running cost.
  2. Amazon Web Services

    Cloud Engineer, Linux Specialist (Bilingual EN / FR), Toronto

    June 2024 to September 2025

    • Resolved 600+ complex, high-severity cloud and Linux cases for enterprise AWS customers, owning each end to end against tight SLAs.
    • Modernized legacy Linux workloads by leading on-premises-to-AWS migrations, improving scalability while keeping customer downtime minimal.
    • Reduced recurring vulnerability risk by automating patching, security controls, and compliance checks with infrastructure as code.
    • Diagnosed issues across the full stack: compute, networking (TCP/IP, VPC), storage, and Linux internals on Red Hat and CentOS.
    • Helped strengthen team capacity by sharing cloud and Linux expertise across teams and interviewing technical candidates.
  3. Digital.ai

    CloudOps Engineer, Toronto

    November 2022 to June 2024

    • Maintained 99.9% uptime across hosted applications and cloud infrastructure.
    • Automated recurring operations, cutting manual effort 40% and lifting team productivity 30%.
    • Improved application performance 20% through targeted upgrades and optimization.
  4. South Mediterranean University

    IT Technician, Tunisia

    January 2020 to January 2021

    • Automated a weekly manual process to near-instant, resolved 900+ support tickets, and trained 300+ staff on new tools.

Education

  • Seneca College, Toronto Graduate Certificate, Global Business Management (GPA 3.7) 2023
  • Higher Institute of ICT, Tunisia B.Sc., Computer Science 2019

Writing

01 4 min read Live demo inside

How a voice agent answers in under a second

The architecture behind the demo line: Twilio media streams, an edge bridge in a Durable Object, and an audio path with no transcoding step.

  1. Running a fleet of AI agents Heartbeats, task re-queues, approval gates, and cost budgets: the mission control I built to run agents like a team.
  2. A team of agents with narrow jobs How one coordinator routes research, code, and writing work across specialist agents, and how a relevance gate and validated handoffs let the pipeline publish unattended.
  3. Automating a business end to end Runtime pricing, e-signed contracts, webhook fulfillment, and a template pipeline: how one person runs the whole delivery path.
  4. How AI agents built this site The constraint system that let coding agents write most of this site: a CSP allowlist, a six kilobyte budget, a fact registry, and adversarial audits.

Contact

Hiring for a senior AI engineer or planning a production AI system?

Tell me about the role, the system, or the problem you need solved.

  • Location Toronto, Canada
  • Languages English, French, and Arabic
  • Response Within one business day
  • Elsewhere LinkedIn

Resume available on request.