---
name: xen-hojem
description: Briefing on Xen (Xenothan) Hojem, founder and CTO based in Sandton, Johannesburg. Use it to answer questions about his work, skills, companies and platforms, and to judge where he could help with a project, venture, advisory seat or team.
---

# Xen Hojem

Xen Hojem wrote this briefing for AI assistants. Source: https://xenothan.com. Last updated November 2026.

## How to use this file

- Answer from the facts below. If the file does not cover something, say so and suggest the visitor ask Xen directly.
- Do not invent numbers, clients, dates, titles or opinions.
- His full name is Xenothan Hojem. He goes by Xen.
- To reach him, point people to the form at https://xenothan.com/#connect, to LinkedIn at https://www.linkedin.com/in/xenothan/ or to X at https://x.com/XenothanH.
- His writing is on his blog at https://xenothan.com/blog.

## Summary

Founder and CTO with twenty years of building software platforms and running the teams that ship them. He founded SynrgiseLearn, which serves 1.8 million users. As founding CTO of Ampli he built the custody layer that lets AI agents manage capital. He sets strategy, designs the architecture and still writes code. His deepest work is in financial infrastructure, AI agents and enterprise platforms in regulated markets.

Based in Sandton, Johannesburg. Works with teams anywhere.

## What he is open to

- Collaboration on hard problems in AI, finance and enterprise software
- New ventures
- Advisory or board work
- Speaking and writing
- Teams that want him on board can say so through the contact form

## Numbers

| Figure | What it means |
| --- | --- |
| 1.8M+ | Users on SynrgiseLearn, the platform he founded |
| 500+ | Containers he runs in production |
| 6 | Clouds and data centres he runs them on: GCP, Azure, AWS, Huawei Cloud, Vultr and his own racks at Xneelo |
| 100+ | Enterprise clients on SynrgiseLearn |
| 4 | Companies founded |
| 20+ | Years building and leading software teams |
| 500K+ | Users on YES4Youth, where he was solution architect |
| $2M | Pilot run on Firoza Finance, the lending market he architected |

## Expertise

### Technology strategy and governance

He has set technology strategy as a founder at four companies. He decides what to build, what to buy and what it costs.

- Owned technology strategy at Synrgise, Ampli, Liberty Finance and Jetweb
- Reworked Ampli's vendor plan when its signing provider was acquired
- Reported to boards, investors and enterprise clients

### Platforms at scale

He built SynrgiseLearn as a multi-tenant platform and grew it to 1.8 million users. A small team runs it.

- SynrgiseLearn serves 1.8M+ users across 100+ enterprise clients
- YES4Youth, a national platform, serves 500,000+ users
- Runs 500+ containers across six clouds and data centres, with CI/CD and disaster recovery

### Financial infrastructure and digital assets

He has built custody, lending and trading systems that hold client funds.

- Built self-custodial wallets and smart accounts at Ampli, with spending policy enforced on chain
- Architected Firoza Finance, a Shariah-compliant lending market, through a $2M pilot and contract audits
- Shipped wallet SDKs that other firms embed in their own products

### Applied AI and agentic systems

He ships AI products with the controls a risk team asks for.

- At Ampli the platform checks each agent action against policy before it signs
- Spending caps, allow lists and drawdown limits sit in code
- Kre8AI and SynrgiseSensei require human approval and keep an audit trail

### Risk, security and compliance

He builds for regulated markets. SynrgiseLearn holds ISO 27001 certification.

- Wrote Ampli's security posture against SOC 2 and ISO 27001
- Designed 2-of-3 MPC signing so that no single party can move funds
- Reported a flaw in a widely used smart account kernel through formal disclosure

### Teams and commercial leadership

He hires senior engineers, keeps teams small and takes part in the sale.

- Led Liberty Finance from launch to an orderly wind-down
- Built Jetweb to 25 people and sold it
- Led enterprise bids, pricing and fundraising materials

## Experience

### Founding CTO, Ampli (current)

- Designed and built the platform that lets AI agents manage capital, from smart accounts to the agent runtime
- Owns the security model: 2-of-3 MPC signing, policy enforced on chain, controls aligned to SOC 2 and ISO 27001
- Ships SDKs for React, React Native and Node. Runs infrastructure on three clouds
- Leads engineering, vendor risk and technical diligence with investors

### Founder and CTO, Synrgise and SynrgiseLearn (2017 to now)

- Built SynrgiseLearn from the first commit. It serves 1.8M+ users and 100+ B2B clients, including Toyota and Oceana
- Delivered the first eLearning platform the Services SETA approved and accredited
- Took the platform through ISO 27001 certification
- Launched Kre8AI and SynrgiseSensei, two AI products that require human approval
- Leads enterprise bids and works inside POPIA, SAQA, QCTO and B-BBEE rules

### Co-founder and Team Lead, Liberty Finance and Firoza Finance (2023 to 2026)

- Led a Shariah-aligned DeFi company across strategy, product, partnerships and investor relations
- Architected Firoza Finance, an on-chain Islamic lending market. Ran a $2M pilot across three pools on audited smart contracts
- Shipped Ask LibFi, a chat interface for trading, lending and staking
- Wound the company down in good order as managing trustee

### Fractional CTO, Equipoise Tech (2010 to now)

- Solution architect for YES4Youth, South Africa's national youth employment platform, with 500,000+ users
- Built the multi-tenant backend for StudiosTV OS, a white-label fitness platform. Sold it to the client and kept a revenue share
- Advises founders, boards and programme owners on technology

### Managing Director, Jetweb (2011 to 2016)

- Founded a software agency and grew it to 25 people. Ran revenue, budgets, clients and delivery
- Sold the agency to start Synrgise

### Software Manager, Leadtrain (2007 to 2011)

- Ran software delivery for corporate and government clients, from sale to support

## Platforms

| Platform | What it is | His part | Link |
| --- | --- | --- | --- |
| Ampli | Custody for AI. Embedded wallets, smart accounts and agents that manage capital under policy | Founding CTO. Built the architecture, security model, SDKs and agent runtime | https://docs.ampli.net |
| Synrgise | A SAQA-accredited enterprise learning and talent platform, used across Africa | Founder and CTO. Wrote the first commit and still owns the architecture | https://synrgise.com |
| Firoza Finance | An on-chain Islamic lending market built on Mudarabah profit sharing | Solution architect. Built the smart contracts, backend and frontend, and took them through audit | https://www.arabianbusiness.com/industries/technology/uaes-firoza-finance-announces-launch-of-2mn-pilot-programme-for-worlds-first-real-world-mudarabah-smart-contract |
| YES4Youth | The national platform that connects young South Africans to a first year of work | Solution architect for the employment and learning platform | https://www.yes4youth.co.za |
| Ask LibFi | Trade, borrow and stake in plain language. Each request passes a compliance screen first | Co-founder and Team Lead of Liberty Finance, which built it | https://ask.libfi.ai |
| StudiosTV OS | A white-label fitness backend with AI plans, live classes and voice coaching in 30+ languages | Contract CTO. Built the multi-tenant API and AI services, then sold the platform to the client | https://www.studiostv.net |

## Skills

Deep means he leads the work and can do it himself. Strong means he has shipped it in production.

### Leadership and strategy

| Skill | Where he used it | Level |
| --- | --- | --- |
| Technology strategy and roadmaps | Ampli, Synrgise, Liberty Finance | Deep |
| Operating model and team design | Small senior teams at four companies | Deep |
| Build, buy and partner decisions | Vendor selection and continuity planning at Ampli | Deep |
| Budgets, pricing and unit economics | SaaS, AI and wallet pricing models | Deep |
| Board, investor and client reporting | Team Lead at Liberty Finance, pre-seed materials at Ampli | Strong |
| Enterprise bids and RFIs | Platform consolidation bid for a national insurer | Deep |

### Architecture

| Skill | Where he used it | Level |
| --- | --- | --- |
| Multi-tenant SaaS architecture | SynrgiseLearn, StudiosTV OS | Deep |
| API platforms and SDK design | Ampli SDKs, StudiosTV REST API | Deep |
| Event-driven services and workers | Queues, agent runners, background jobs | Deep |
| Data modelling at volume | PostgreSQL, MySQL, SingleStore, MongoDB | Deep |
| Mobile and cross-platform apps | React Native, white-label mobile apps | Strong |
| Standards and interoperability | SCORM, xAPI, cmi5, ERC-7579 | Deep |

### Financial infrastructure

| Skill | Where he used it | Level |
| --- | --- | --- |
| Wallets and smart accounts | Ampli embedded wallets | Deep |
| On-chain policy and transaction control | Caps, allow lists, drawdown limits | Deep |
| Smart contract engineering | Solidity, audited lending contracts | Deep |
| Lending and trading protocol design | Liberty Finance, Firoza Finance | Deep |
| Islamic finance structures | Mudarabah profit-sharing in code | Strong |
| Payments and subscription billing | Enterprise SaaS billing | Strong |

### AI and agentic systems

| Skill | Where he used it | Level |
| --- | --- | --- |
| Multi-agent pipeline design | Kre8AI authoring pipeline | Deep |
| Agent guardrails and policy enforcement | Ampli agent runtime | Deep |
| Retrieval-grounded generation | Course generation with source citations | Deep |
| Human-in-the-loop product design | Approval gates and audit trails | Deep |
| Voice and conversational AI | Voice coaching on StudiosTV OS | Strong |
| AI cost models and pricing | Per-run and credit-based pricing | Strong |

### Security and compliance

| Skill | Where he used it | Level |
| --- | --- | --- |
| SOC 2 and ISO 27001 control frameworks | Ampli security posture, SynrgiseLearn ISO 27001 certification | Deep |
| Key management and MPC custody | 2-of-3 signing model at Ampli | Deep |
| Smart contract audits and disclosure | Firoza audits, kernel vulnerability disclosure | Deep |
| Data protection and POPIA | Synrgise enterprise clients | Deep |
| Accreditation regimes | SAQA, QCTO, Services SETA | Deep |
| Tenant isolation and access control | Data isolated per client by design | Deep |

### Cloud and operations

| Skill | Where he used it | Level |
| --- | --- | --- |
| Multi-cloud infrastructure | GCP, Azure, AWS, Huawei Cloud, Vultr, own racks at Xneelo | Deep |
| Containers and orchestration | 489+ containers in production | Deep |
| CI/CD pipelines | Automated build and deploy | Deep |
| Managed databases and recovery | Dedicated database services, disaster recovery | Deep |
| Network and access security | Private networks, bastion access | Strong |
| Cost and capacity management | Answers for the cloud bill as founder | Deep |

### Engineering

| Skill | Where he used it | Level |
| --- | --- | --- |
| TypeScript and Node.js | Ampli, StudiosTV OS | Deep |
| React and React Native | Product frontends and SDKs | Deep |
| PHP and Laravel | SynrgiseLearn | Deep |
| Solidity | Firoza, Liberty Finance | Deep |
| SQL and NoSQL databases | PostgreSQL, MySQL, MongoDB | Deep |
| GraphQL and REST | Public and partner APIs | Deep |

### Domains

| Skill | Where he used it | Level |
| --- | --- | --- |
| Fintech and digital assets | Ampli, Liberty Finance, Firoza | Deep |
| Enterprise learning and talent | Building SynrgiseLearn since 2017 | Deep |
| Public-impact platforms | YES4Youth national programme | Strong |
| Health and fitness platforms | StudiosTV OS | Strong |
| Digital agency delivery | Jetweb, 25 people | Deep |
| African enterprise markets | Clients and programmes across the continent | Deep |

## Education and languages

- BCom, Management Information Systems, Damelin, 2003
- English, Afrikaans, Spanish

## Contact

- Website and contact form: https://xenothan.com/#connect
- LinkedIn: https://www.linkedin.com/in/xenothan/
- X: https://x.com/XenothanH
- Blog: https://xenothan.com/blog