SOFTWARE ENGINEERING × BUSINESS SYSTEMS × APPLIED AI

Complex business processes,clear, intelligent software.

Senior Full-Stack Developer & Applied AI Engineer

I build robust business and SaaS products, from backend to interface, with AI that supports everyday work.

Explore my workGet in touch
Geneva, SwitzerlandOpen to opportunitiesGitHubLinkedIn
Henry Teran
Henry TeranGeneva, Switzerland
Applied AI
Full-Stack · Product Engineering

01 / SELECTED WORK

Products built for real use.

Business systems, interfaces and applied AI: four projects that show how I build.

ZIGOMA composition with ERP dashboard, CRM pipeline, invoicing and projects.
01Business software · Applied AI

ZIGOMA

AI-native ERP for modern SMEs

An integrated business system connecting CRM, sales, invoicing, stock, projects and finance, with contextual AI governed by permissions and human validation.

Role
Lead Developer · Full-Stack Engineering · Architecture · Applied AI · Product Engineering
Period
2026
  • CRM
  • Sales
  • Quotes
  • Orders
  • Delivery Notes
  • Invoicing

Python · Flask · Firestore · OpenAI · Pandas

Explore case study
ApplyFlow composition with dashboard, job offer and AI-assisted application flow.
02Recruitment · Applied AI

ApplyFlow

AI-powered ATS and job application CRM

A workspace to track jobs and applications, match profiles to roles and run background processing.

Role
Full-Stack Engineering · Applied AI
Period
2025–2026
  • Authentication
  • Job offers
  • AI matching
  • Application tracking

React · TypeScript · FastAPI · PostgreSQL · Redis

Explore case study
JobTrace AI composition with application indicators, categorized emails and monthly reports.
In active development
03Career intelligence

JobTrace AI

Career intelligence from email

An application that synchronizes email, extracts structured data and deduplicates events to clarify application tracking.

Role
Backend Engineering · Applied AI
Period
2025–2026
  • Email synchronization
  • Structured extraction
  • Deduplication
  • Reporting

FastAPI · Python · OAuth · Gmail API · Microsoft Graph

Explore case study
WellSync composition with mobile welcome, nutrition, assessment, fitness and AI chat screens.
04Health · Mobile

WellSync

AI-powered wellness platform

A mobile wellness tracking experience with personalized recommendations and contextual assistance.

Role
Full-Stack Engineering · Mobile Product
Period
2025
  • Wellness tracking
  • Roles
  • Contextual assistant
  • Real-time data

Angular · Ionic · Firebase · OpenAI · TypeScript

Explore case study

02 / EXPERTISE

Connecting product, business and technology.

I design whole systems: processes, experience, data and delivery.

01

Business Software

Business applications that make operations clearer and more reliable.

  • ERP
  • CRM
  • Finance
  • Workflows
  • Dashboards
  • Multi-tenant systems

Tools and environments

Flask · FastAPI · Firestore · PostgreSQL

02

Applied AI

Contextual AI that helps within the workflow and operates with guardrails.

  • LLM
  • RAG
  • Agents
  • Voice AI
  • Structured extraction
  • AI guardrails

Tools and environments

OpenAI · Python · Pandas · NumPy

03

Full-Stack Engineering

From interface to API and data, built with production in mind.

  • React
  • TypeScript
  • Python
  • FastAPI
  • Flask
  • PostgreSQL
  • Firebase
  • Redis
  • Docker
  • CI/CD

Tools and environments

Frontend · Backend · Infrastructure

03 / APPROACH

Engineering goes beyond code.

Four principles guide my product and architecture decisions.

  1. 01

    Business first

    Understand the business process before choosing the technology.

  2. 02

    AI with guardrails

    AI accelerates and structures work; sensitive actions remain controlled and auditable.

  3. 03

    Architecture for evolution

    Design modules that can evolve without rebuilding the entire product.

  4. 04

    Production mindset

    Security, testing, observability and quality are part of the product.

05 / COLLABORATION

Let’s build something useful.

A career opportunity or a concrete project? Choose the path that fits.

01 / CONNECT

Opportunity & collaboration

Hiring, a project, a partnership or an introduction: let’s discuss your goals.

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02 / PROJECT BRIEF

A concrete project

Share your needs, timeline and budget in the Project Brief.