Summary
Overview
Work History
Education
Skills
Certification
Community & Leadership
Timeline
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Sifeddine Nahhas

Casablanca

Summary

Back-end engineer with 4 years of experience building cloud-native, AI-enabled products across the MENA and GCC regions. Specializes in Python/Django microservices, vector search, and RAG pipelines, and automated CI/CD on AWS. Delivered consumer and B2B systems, handling high-volume traffic, multilingual content, and strict SLAs. Multilingual communicator (Arabic, French, English) and relocation-ready for Europe or North America.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Mid-level Back-end Engineer / AI Integration Devel

Obytes
05.2025 - Current
  • Creating generative AI-powered storytelling platform that personalizes bedtime stories using cloned family members' voices

Mid-level Back-end Engineer

Obytes
01.2025 - 05.2025
  • PlyLamba Mobile Platform – Delivered back-end and admin dashboard; introduced GitHub Actions workflows that auto-build Docker images, run tests, and promote staged releases to QA and production.

Mid-level Back-end Engineer

Obytes
05.2024 - 01.2025
  • Nawalic RAG Search – Built an OCR-to-vector search pipeline for Kuwait parliamentary documents (1990-2024) using PaddleOCR, Tesseract, Pinecone, LangChain, and LlamaIndex; supports full-text and semantic Arabic/English queries with sub-second latency.

Back-end Engineer

Obytes
04.2022 - 04.2024
  • Toby’s Estate App – Designed and maintained the back-end for a mobile app serving over 100,000 users. Implemented a digital wallet, a gifting engine, loyalty tiers, and integrations with multiple delivery providers and payment gateways.

Full‑Stack Developer

GeroSoft
Casablanca
09.2021 - 04.2022
  • Developed and maintained web apps (Django + React) for client portfolios, focusing on REST APIs, responsive UIs, and CI pipelines.

Education

High School Diploma -

École Supérieure De Technologie De Sidi Benour
Sidi Benour - Morocco
06-2021

Skills

  • Back-end: Python 39, Django, FastAPI, DRF, REST/GraphQL
  • Front-end: Nextjs, ShadCN, Tailwind
  • Cloud and DevOps: AWS (EC2, RDS, S3, Lambda), Docker, GitHub Actions, Heroku, Redis, Celery, RabbitMQ, Elistio, Terraform
  • Databases: PostgreSQL, Supabase, Pinecone, ElasticSearch
  • AI & LLM: LangChain, LlamaIndex, OpenAI APIs, Tesseract, PaddleOCR
  • Tooling: Git, Sentry

Certification

  • Introduction to Cloud Computing(IBM)
  • AWS Certified Cloud Practitioner (in progress)

Community & Leadership

  • Guest speaker on GeeksBlabla #149 – "Building Smart Apps with LLMs" 🇲🇦 (podcast episode exploring how to architect and ship LLM‑powered applications)
  • Author of "Embracing AI‑Powered Applications: A Developer’s Journey with LangChain" — technical deep‑dive blog post published on the OBytes engineering blog (2023)

Timeline

Mid-level Back-end Engineer / AI Integration Devel

Obytes
05.2025 - Current

Mid-level Back-end Engineer

Obytes
01.2025 - 05.2025

Mid-level Back-end Engineer

Obytes
05.2024 - 01.2025

Back-end Engineer

Obytes
04.2022 - 04.2024

Full‑Stack Developer

GeroSoft
09.2021 - 04.2022

High School Diploma -

École Supérieure De Technologie De Sidi Benour

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Sifeddine Nahhas