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Ahmed – Python, Node.js, AWS, experts in Lemon.io

Ahmed

From Belgiumflag

Back-end Web Developer|Senior

Ahmed – Python, Node.js, AWS

Ahmed is a senior backend engineer with deep expertise in Python, Node, and distributed backend architectures. He has led microservices migrations, demonstrated strong system design skills, and excels in data-intensive applications. Ahmed comes across as calm, friendly, and pragmatic. Shows ownership through code reviews, documentation, and proactively aligning before someone picks up a ticket.

9 years of commercial experience in
Administration
AI
Banking
Cloud computing
Data analytics
E-commerce
Govtech
Logistics
Manufacturing
B2B
B2C
HRMS
Main technologies
Python
7 years
Node.js
2 years
AWS
3 years
Additional skills
React
Microsoft Azure
Typescript
Django
FastAPI
GCP Compute Engine
PostgreSQL
Redis
Vue.js
JavaScript
Direct hire
Possible
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Experience Highlights

Senior Software Developer
Jun 2025 - Dec 20256 months
Project Overview

Subscription-based personalized nutrition platform for pets, delivering customized meal plans based on individual pet characteristics, including species, age, breed, and dietary requirements. Features intelligent food recommendation algorithms, an integrated e-commerce management system, real-time order fulfillment tracking, and a comprehensive warehouse logistics infrastructure supporting operations across multiple regional markets.

Responsibilities:
  • Created a domain-driven design for the new microservices architecture.
  • Leading the initiative implementation of the new architecture.
  • Maintaining the legacy Django system and business feature requests.
  • Enforced higher code quality standards by doing PR reviews and coaching juniors.
  • Implemented integrations with providers such as Klaviyo (email marketing) and Mollie (payments).
  • Leading a team of 6 developers, delegating and following up on tasks.
Project Tech stack:
FastAPI
PostgreSQL
SQLAlchemy
Vue.js
Pydantic
Kubernetes
Redis
Django
Senior Software Developer
Nov 2023 - May 20251 year 6 months
Project Overview

An end-to-end machine learning operations platform offering comprehensive capabilities for computer vision model development and deployment. Enables data ingestion, automated annotation, model training with performance benchmarking, and deployment of an inference server for production AI applications. Streamlines the complete ML lifecycle from data preparation through model optimization and containerized production serving.

Responsibilities:
  • Architected and maintained a distributed job orchestrator for managing containerized workloads, enabling dynamic provisioning and termination of compute resources across the cluster infrastructure.
  • Developed a high-performance model transfer service with optimized data serialization and network protocols, enabling efficient model distribution across distributed platform instances.
  • Established and enforced comprehensive test coverage standards through automated CI/CD validation gates, ensuring code quality and reducing production defects.
  • Optimized continuous integration and deployment pipelines by refactoring build workflows and implementing caching strategies, reducing feature delivery cycle time by 35%.
Project Tech stack:
FastAPI
Kubernetes
PostgreSQL
SQLAlchemy
Pydantic
GCP
Azure DevOps
Senior Full-Stack Developer
Dec 2021 - Nov 20231 year 10 months
Project Overview

Comprehensive open-source ERP platform providing integrated business management solutions across enterprise operations. Encompasses warehouse and inventory management, manufacturing operations, accounting, sales, procurement, and logistics infrastructure in a unified ecosystem.

Responsibilities:
  • Developed and maintained inventory and manufacturing modules.
  • Improved the performance of stock reservation and operations exponentially.
  • Integrated manufacturing processes into a mobile barcode scanner.
  • Refactored the mobile barcode scanner to Typescript and improved performance by introducing caching.
Project Tech stack:
Python
Typescript
JavaScript
PostgreSQL
AWS
Senior Software Developer
Jul 2019 - Mar 20222 years 8 months
Project Overview

A confidential government project that involved building an HRMS. Features included employee directory, payroll system, bank integrations, compliance and reporting and work equipment management.

Responsibilities:
  • Engineered payroll reporting system optimization that reduced monthly generation and calculation time from 30 minutes to 5 minutes, improving operational efficiency by 83%.
  • Designed and integrated multi-bank payroll payment processing using SOAP protocol, enabling seamless financial transaction handling across multiple financial institutions.
  • Built an employee work equipment management module, streamlining asset allocation and lifecycle tracking.
  • Optimized data processing pipelines, handling complex payroll computations and generating comprehensive compliance reports.
Project Tech stack:
Python
PostgreSQL
SOAP
JavaScript
AWS

Education

2018
Computer Science and Engineering
Bachelors

Languages

English
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