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I am a software engineer specializing in backend and AI-integrated systems and automation. I have built production pipelines processing 100K+ ERP records, RAG-based categorization engines, and cloud-deployed APIs with 99.9% uptime. I thrive in fast-moving B2B environments and enjoy shaping robust architectures and scalable data flows. I excel in Python, TypeScript, and JavaScript, and I take pride in owning end-to-end delivery—from architecture and API design to deployment and monitoring. I continuously explore AI-enabled workflows and automation to reduce manual toil and accelerate business outcomes.…I am a software engineer specializing in backend and AI-integrated systems and automation. I have built production pipelines processing 100K+ ERP records, RAG-based categorization engines, and cloud-deployed APIs with 99.9% uptime. I thrive in fast-moving B2B environments and enjoy shaping robust architectures and scalable data flows. I excel in Python, TypeScript, and JavaScript, and I take pride in owning end-to-end delivery—from architecture and API design to deployment and monitoring. I continuously explore AI-enabled workflows and automation to reduce manual toil and accelerate business outcomes.

Wassim Hedia

Full Stack Developer, Web Developer, Back-End Developer, +4

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I am a software engineer specializing in backend and AI-integrated systems and automation. I have built production pipelines processing 100K+ ERP records, RAG-based categorization engines, and cloud-deployed APIs with 99.9% uptime. I thrive in fast-moving B2B environments and enjoy shaping robust architectures and scalable data flows. I excel in Python, TypeScript, and JavaScript, and I take pride in owning end-to-end delivery—from architecture and API design to deployment and monitoring. I continuously explore AI-enabled workflows and automation to reduce manual toil and accelerate business outcomes.…I am a software engineer specializing in backend and AI-integrated systems and automation. I have built production pipelines processing 100K+ ERP records, RAG-based categorization engines, and cloud-deployed APIs with 99.9% uptime. I thrive in fast-moving B2B environments and enjoy shaping robust architectures and scalable data flows. I excel in Python, TypeScript, and JavaScript, and I take pride in owning end-to-end delivery—from architecture and API design to deployment and monitoring. I continuously explore AI-enabled workflows and automation to reduce manual toil and accelerate business outcomes.

Available to hire

I am a software engineer specializing in backend and AI-integrated systems and automation. I have built production pipelines processing 100K+ ERP records, RAG-based categorization engines, and cloud-deployed APIs with 99.9% uptime. I thrive in fast-moving B2B environments and enjoy shaping robust architectures and scalable data flows.

I excel in Python, TypeScript, and JavaScript, and I take pride in owning end-to-end delivery—from architecture and API design to deployment and monitoring. I continuously explore AI-enabled workflows and automation to reduce manual toil and accelerate business outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

German

Advanced

French

Fluent

Work Experience

Fullstack Engineer at Self-Employed (Striker project)

May 1, 2025 - Present

Architected and developed a comprehensive AR invoices automation system using Python, FastAPI, TypeScript, and Node.js, reducing overdue invoices manual follow-up by 85%. Implemented Acumatica ERP integration with automated data sync using a background cron job processing 10,000+ records. Created AI analysis engine with intelligent content generation for customer communications and automated response detection. Built a real-time monitoring dashboard with analytics filters, Gmail response tracking, and workflow metrics for 24/7 system oversight.

Fullstack Engineer at Self-Employed (Countrix project)

May 1, 2025 - Present

Developed a business accounting SaaS platform for automated bank transaction tracking and tax categorization using Python, TypeScript, Next.js 15, and PostgreSQL. Built a RAG-powered transaction categorization system with a PostgreSQL vector database using cosine similarity for context retrieval and Gemini AI. Delivered a scalable RBAC system with 20+ permissions and custom roles to strengthen API-level security.

Fullstack Engineer at Self-Employed (WarehouseNow project)

May 1, 2025 - Present

Developed a warehouse search tool using Python, FastAPI, TypeScript, and React to automate proximity search, reducing manual research time by 90%. Built a FastAPI backend with 100% test coverage using pytest. Architected a GCP geolocation service with caching and batch processing, achieving 85% faster searches. Implemented real-time data synchronization via webhooks and designed smart caching to improve API performance. Deployed production-ready backend to Google Cloud Platform with containerized Docker services and CI/CD pipeline, ensuring 99.9% uptime.

Fullstack Engineer at Beconex GmbH (Becloudex Platform)

February 1, 2024 - May 1, 2025

Developed a cloud-based solution using Python, FastAPI, TypeScript, NodeJs, Angular and Azure, enabling midsize companies to customize their data models. Designed a process builder to reduce process time by 40% and implemented granular authorization for field-level access. Leveraged OpenAI models to extract insights from documents and embedded topics into graph databases.

Fullstack Engineer at Beconex GmbH (SAP2PRINTIX Dashboard)

February 1, 2024 - May 1, 2025

Built an internal monitoring dashboard using Python and FastAPI that automated incident detection and reduced response time by 70% via Twilio SMS/call alerts. Implemented a team scheduling system with calendar integration. Developed automated deployment workflow enabling efficient software version management and distribution through Azure Blob Storage. Deployed production solution on Azure (Web App, AKS, MySQL) achieving 99.9% uptime.

Fullstack Engineer at Ipact Consulting (CliClaim)

June 1, 2023 - January 1, 2024

Developed a claims management platform serving 1,500 users using Python, TypeScript, NestJS, and Angular with scalable architecture. Established containerized database infrastructure using Docker for streamlined development and deployment workflows. Implemented secure authentication with JWT tokens and RBAC, including comprehensive test coverage.

Full-Stack Developer at Esprit (EcoFit)

January 1, 2023 - June 1, 2023

Built a sustainable clothing e-commerce platform using TypeScript, Python, Node.js, NestJS, React, and MongoDB with full-stack architecture. Developed a carbon footprint calculator and rankings for products, implemented Redux Toolkit for state management, Stripe integration for payments, OAuth2 authentication, and ensured reliability through comprehensive full-stack testing.

Software Engineer at Self-employed

April 1, 2025 - Present

Architected and developed a comprehensive AR invoices automation system (Striker – SVJBrands) using TypeScript, Python, FastAPI, and Node.js, reducing overdue invoice follow-up by 85%. Implemented Acumatica ERP integration with automated data sync via a background cron, batch-pulling customers and invoices in batches of 200 (100,000+ records processed). Built an AI engine on Gemini to auto-generate emails and classify inbound replies (payment confirmed / dispute / ignore), decreasing manual triage by ~6 hours per week per team member.

Full-Stack Engineer at Beconex GmbH

February 1, 2024 - April 1, 2025

Developed the Becloudex Platform (cloud-based no-code process builder) enabling midsize companies to model multi-step workflows and customize data models. Implemented granular RBAC with field-level permissions and leveraged AI to extract insights from documents, embedding topics into graph databases. Delivered SAP2PRINTIX Dashboard with automated incident detection/alerts and streamlined deployment workflows, achieving 99.9% uptime.

Fullstack Engineer at IPACT Consult

June 1, 2023 - January 1, 2024

Built CliClaim, a claims management platform for 1,500 users using Python, TypeScript, NestJS, and Angular. Established containerized PostgreSQL infrastructure with Docker, implemented JWT-based authentication and RBAC, and ensured comprehensive test coverage for a scalable, secure solution.

Full-Stack Developer at ESPRIT

January 1, 2023 - June 1, 2023

EcoFit: Built a sustainable clothing e-commerce platform with TypeScript, Python, Node.js, NestJS, React, and MongoDB. Implemented a carbon footprint calculator ranking products by environmental impact, integrated Redux for state management, Stripe for payments, and OAuth2 authentication; conducted extensive full-stack testing.