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I am a Certified AI Engineer with hands-on experience in building scalable backend systems and data pipelines. I hold certifications including AWS Cloud Foundations and IBM Machine Learning, and have over 3 years of experience delivering API-driven automation. I specialize in backend and data engineering, focusing on reliable services, fast real-time processing, and thorough testing. I enjoy collaborating with cross-functional teams to turn complex requirements into robust, maintainable software.…I am a Certified AI Engineer with hands-on experience in building scalable backend systems and data pipelines. I hold certifications including AWS Cloud Foundations and IBM Machine Learning, and have over 3 years of experience delivering API-driven automation. I specialize in backend and data engineering, focusing on reliable services, fast real-time processing, and thorough testing. I enjoy collaborating with cross-functional teams to turn complex requirements into robust, maintainable software.

Rami Jellali

Back-End Developer, Web Developer, Full Stack Developer, +2

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I am a Certified AI Engineer with hands-on experience in building scalable backend systems and data pipelines. I hold certifications including AWS Cloud Foundations and IBM Machine Learning, and have over 3 years of experience delivering API-driven automation. I specialize in backend and data engineering, focusing on reliable services, fast real-time processing, and thorough testing. I enjoy collaborating with cross-functional teams to turn complex requirements into robust, maintainable software.…I am a Certified AI Engineer with hands-on experience in building scalable backend systems and data pipelines. I hold certifications including AWS Cloud Foundations and IBM Machine Learning, and have over 3 years of experience delivering API-driven automation. I specialize in backend and data engineering, focusing on reliable services, fast real-time processing, and thorough testing. I enjoy collaborating with cross-functional teams to turn complex requirements into robust, maintainable software.

Available to hire

I am a Certified AI Engineer with hands-on experience in building scalable backend systems and data pipelines. I hold certifications including AWS Cloud Foundations and IBM Machine Learning, and have over 3 years of experience delivering API-driven automation.

I specialize in backend and data engineering, focusing on reliable services, fast real-time processing, and thorough testing. I enjoy collaborating with cross-functional teams to turn complex requirements into robust, maintainable software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Backend Engineer (Part‑Time) at Converty

July 1, 2024 - Present

Built and maintained backend systems and workflows powering automated order confirmation and customer communication flows, achieving high availability and sub-second latency. Developed REST-style services and API integrations for internal tools and automation processes. Designed streaming pipelines with Redis caching and GPU acceleration to keep response latency under one second. Integrated backend services into n8n for SIP/VOIP calls, Whisper STT, intent routing, webhook triggers, and multi-service orchestration. Ensured data consistency across fast-changing order databases with validation logic and traceability. Produced technical documentation for backend workflows, integrations, and system behavior to improve team collaboration. Served as technical lead for select flows, guiding decisions and aligning priorities with business goals. Collaborated with cross-functional teams to analyze requirements, troubleshoot issues, and implement resilient backend solutions.

Backend & Data Engineering Intern at ESPRIT

June 1, 2024 - August 1, 2024

Developed API endpoints and processing modules for fraud analytics workflows. Designed data transformation layers improving the backend architecture of reporting systems. Assisted in Dockerized deployments and service containerization for internal tools, using Jenkins-based CI/CD pipelines. Contributed to logging and monitoring setups leveraging Elasticsearch and Kibana dashboards.

Assistant — Backend Support & Reporting at Tunisie Telecom

July 1, 2022 - August 1, 2022

Processed telecom KPI pipelines and customer-data workflows used by internal systems. Ensured data validation, documentation, and backend traceability.

Backend Developer (Django & API Development) at Freelance

January 1, 2025 - Present

Developed and maintained scalable backend APIs using Django, improving data processing efficiency by 30%. Implemented comprehensive unit and integration tests using pytest to ensure code quality and reduce bugs by 25%. Collaborated with clients to analyze requirements and deliver robust backend solutions aligned with business needs. Contributed to open-source Django projects, enhancing features and fixing critical bugs to support community-driven development.

E-commerce Automation Backend at Converty

January 1, 2024 - December 31, 2024

Developed API logic connecting CRM/ordering systems to real-time communication pipelines. Built Redis-backed streaming mechanisms for fast state transitions and rapid call outputs. Containerized services with Docker and documented backend flows enabling smooth developer onboarding and handover.

FarmWise — API Layer & BI Integration at FarmWise

January 1, 2024 - December 31, 2024

Created FastAPI-based services exposing ML predictions to the frontend. Managed data ingestion and consolidation pipelines feeding dashboards and REST endpoints.

Customer Analytics Backend at Self-Driven / Freelance

January 1, 2023 - December 31, 2023

Built processing pipelines to handle CRM-style data for customer insights. Deployed backend modules on Streamlit and REST services enabling real-time analytics, with logs centralized via Elasticsearch & Kibana.