SAAS TECHNICAL & PRODUCT SUPPORT | FULL-STACK DEVELOPER

I build SaaS
products—and
troubleshoot
what breaks.

I’m Mohie Eddine Lakhdar, a developer experienced in API integrations, authentication, SQL databases, and frontend/backend troubleshooting for international clients. I’m seeking a customer-facing SaaS technical or product support role.

Casablanca, MoroccoOpen to international remote opportunities
PRODUCT SUPPORT / ENGINEERINGCASABLANCA, MA
ML
Mohie Eddine LakhdarAPIs · AUTHENTICATION · SQL
Root-cause investigation, clear fixes, direct client communication.
SELECTED WORK & EXPERIENCECASABLANCA / REMOTE
UPWORK TRACK RECORDView Upwork profile
740logged hours
25jobs
Top RatedUpwork talent
100%Job Success

Products &
client work.

Case studies in SaaS product engineering and payment workflow integration.

CASE STUDY / 01B2B SaaS · Side project · 2026–Present
sprayclear Illustrative workflow

OPERATIONS / COMPLIANCE

Stay ready.
Stay current.

Credential tracking, built around the people doing the work.

SprayClear

Pest-control businesses need one reliable place to track technician licenses, CEU certificates, renewals, and expirations.

My contributionBuilt tenant-aware workflows, uploads, authentication, backend checks, notifications, and subscription flows; reviewed authorization and data isolation.

What changedAn operational SaaS app that keeps technician credentials and renewal work together.

OutcomeLaunched as a live SaaS product for pest-control teams to manage technician credentials and renewals.

Next.jsTypeScriptSupabasePostgreSQLCloudflare
Visit SprayClear
CASE STUDY / 02Client engagement · Frontend development
Checkout flowFrontend
Payment serviceAPI + authentication
Illustrative payment flow · not a Cashful screenshot

Cashful Africa

Cashful's existing authentication and payment workflows needed frontend integration with payment APIs.

My contributionIntegrated payment APIs and frontend interfaces within those existing workflows.

What changedCustomers can move through authentication and payment in the product's existing user journey.

OutcomeCompleted the payment API integration and frontend flows within Cashful's existing product.

Frontend developmentPayment APIsAuthentication flows
Visit Cashful Africa

Support with
engineering depth.

Client-facing work, payment integrations, and a SaaS product built from the inside out.

01

Freelance Software Developer

Upwork · Remote2023–present

Delivered application development, API integrations, payment workflows, and troubleshooting for international clients.

Selected client engagements

View full Upwork work history
02

Frontend Developer · Client engagement

Cashful Africa

Integrated payment APIs and frontend interfaces within existing authentication and payment workflows.

03

Full-Stack Developer · Side project

SprayClear2026–present

Built a live SaaS project for technician credentials and renewals, including tenant-aware workflows, uploads, authentication, backend checks, notifications, and subscription flows.

Investigate.
Explain. Resolve.

Technical depth for finding the cause, and clear communication for getting a useful fix in place.

01

Technical troubleshooting

API debuggingHTTPAuthenticationSQL investigationIssue triageFix validation
02

APIs & data

REST APIsPostgreSQLSupabaseMongoDBNode.jsExpress
03

Frontend engineering

JavaScriptTypeScriptReactNext.jsTailwind CSSResponsive UI
04

Product collaboration

RequirementsClient communicationIntegration supportTechnical problem-solving

Technical support,
grounded in building.

I’ve built SaaS workflows, integrated payment APIs, investigated application issues, and helped clients understand what changed.

My freelance work spans fintech, SaaS, AI, and desktop products. I built SprayClear as a side project and contributed frontend payment integrations for Cashful Africa. I’m looking for a customer-facing support role where I can trace issues across APIs, authentication, databases, and user workflows, then explain a clear path to resolution.

MOHIE EDDINE LAKHDARCASABLANCA · MOROCCO

CUSTOMER-FACING SAAS SUPPORT

Let’s find the cause
and get it resolved.

Open to SaaS technical support and product support roles. Based in Casablanca and available for remote work.

BASED IN CASABLANCA, MOROCCOAVAILABLE FOR INTERNATIONAL REMOTE WORK