Sage Intacct
Technical consulting, configuration, development and integration via the REST API and web services.
Freelance consultant · Vila Nova de Gaia (Porto) · Remote
Mohammed MEZOUGH
Sage Intacct · Sage 100 consultant & developer
API integrations and Sage 100 → Intacct migrations for French finance teams. 7 years at Sage, now freelance B2B, fully remote.
Ex-Sage · 7 yearsPorto, PortugalRemote · French clientsFreelance B2B
Expertise
Areas of expertise
The technical side of the Sage ecosystem, and the tools around it.
Sage 100 (French edition)
Objets Métiers, SQL Server, REST/GraphQL APIs, multi-company migration to Intacct incl. FEC history.
C# / .NET
.NET 8, WPF, Intacct XML Web Services SDK and REST API (OAuth2, Query, Batch, Bulk, Composite).
Cloudflare Workers / D1
Lightweight serverless services: authentication, APIs, logging.
Excel & reporting
Excel reporting add-in for Sage Intacct, with French localisation.
Interfaces & data flows
Treasury, document management, factoring, collections, supplier and payment tools: idempotent imports, SFTP, scheduled jobs.
Services
What I do for you
Current work: multi-entity migrations from Sage 100, supplier and payment interfaces, payment import tools.
Sage 100 → Intacct migration
Multi-entity migrations: mapping, data takeover, checks and cut-over.
- Multi-company / multi-entity
- Historical data takeover
- Consistency checks
Integration & interfaces
Connecting Sage Intacct to your tools: treasury, document management, factoring, collections, payments.
- Intacct REST API & web services
- Supplier / payment interfaces
- Payment imports
Custom development
.NET tools and cloud services tailored to your accounting and finance processes.
- WPF / .NET applications
- Cloudflare Workers / D1
- Excel reporting
Projects
Projects & product
Excel reporting for Sage Intacct
Excel add-in to build reporting from Sage Intacct data, with French localisation.
intacct_rest_api
Workshop / course on the Sage Intacct REST API: OAuth2 (Client Credentials and Authorization Code), Query, Export, Batch, Bulk, Composite, plus a demo Cloudflare Worker.
Client tools (private)
Sage 100 → Intacct migration tools, payment imports and interfaces built during missions; code not public.
Experience
Experience
Seven years at Sage as a senior technical consultant, then freelance.
2026 →
Freelance Sage Intacct / Sage 100 consultant & developer
Freelance · Remote (Porto)
Intacct integrations (.NET XML SDK, REST API), multi-company Sage 100 → Intacct migrations, Excel reporting add-in, connectors to treasury, document management, factoring and collections tools, Sage 100 ↔ open-source ERP connector.
2019 – 2026
Senior Technical Consultant Intacct & Sage 100
Sage · Metz
Technical referent for French partners, partner integration audits, API & Platform Services workshops (incl. “Sage Intacct REST API”), mentoring, L2/L3 escalations, migration and FEC import tooling.
2014 – 2018
Sage 100 technical consultant
ETPH · Algérie
Technical consulting and development on Sage 100.
Sage certifications
Sage 100 Développeur Objets Métiers (2022)Sage Partner Cloud Product Champion (2022)Facture Électronique (2023)Be SaaS (2021)
Education & languages
Master’s in Software Engineering (2014) · BSc Computer Science / AI — Hassiba Ben Bouali University, ChlefFrench, English: full professional
Stack
C#.NET 8SQL ServerRESTGraphQLXML/JSONTypeScriptCloudflare WorkersAuth0Flutter/DartPHPPythonGitHub ActionsOffice Add-ins
How I work
How I work
Freelance missions
B2B only: day-rate engagements or fixed-scope projects.
Day rate on request
Rate shared based on scope and mission length.
Fully remote
Based in Porto, working remotely for French clients in the European time zone.
Contact
Let’s talk about your project
A migration, an interface or a tool to build? Get in touch for a first conversation.