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AD/01 Tech Stack

Tech studio building retail and food commerce solutions for Ahold Delhaize

Technology, Information and Internet Bucharest 201–500 employees Founded 2024 Partnership

AD/01 is a tech studio within Ahold Delhaize focused on modernizing food retail operations across Europe. The stack—Kotlin, Python, Java, Kafka, Azure, Kubernetes, GraphQL—combined with active adoption of Databricks and NoSQL databases while replacing SQL, signals a shift toward real-time data pipelines and distributed systems. The 50/50 split between mid and senior engineers, plus six data hires, reflects a move beyond legacy retail infrastructure toward analytics-driven product development.

Tech Stack 51 technologies

Core StackKafka Kotlin Python Java Terraform Ansible GitHub Actions Azure DevOps Fortinet Zscaler Pulumi Docker Kubernetes Helm React Native TypeScript GraphQL Jest Linux Kernel AWS EBS Azure PowerShell Bash Event Hub OpenTofu Apollo Client ESLint React Navigation React Hook Form SAP Commerce Cloud+17 more

AdoptingKotlin Databricks MariaDB Kafka NoSQL Azure Cosmos DB Event Hub

ReplacingSQL

What AD/01 Is Building

◆Challenges

Vendor performance assessment
Scaling capacity process
Complex stakeholder environment
Modernizing database infrastructure
Cyber risk metrics
Centralized data processing bottleneck
Rapid recovery after disasters
Meeting regulatory expectations
Maintaining operational resilience
Mature cyber risk capabilities

▲Active Projects

Ci/cd pipeline development
Data product architecture design
Automation of network operations
Energy management use cases
Digital & customer products
Data extraction and enrichment for iot core
Risk exception process
Self-service platform evolution
Dr test planning and execution
Technology modernization and automation for resilience

Hiring Activity

Accelerating25 roles · 20 in 30d

Department

Engineering

11

Data

6

Ops

3

Product

3

HR

2

Security

1

Seniority

Mid

12

Senior

12

Junior

2

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About AD/01

AD/01, founded in 2024 as a tech studio partnership within Ahold Delhaize, builds digital and operational solutions for food retail chains across Europe. The company operates from Bucharest with 201–500 employees, primarily hiring engineering and data roles in Romania. Active projects span CI/CD automation, data product architecture, IoT data enrichment, energy management, and disaster recovery planning—typical of a retail operator modernizing supply chain and customer-facing systems. Core pain points include scaling capacity, centralizing fragmented data processing, modernizing database infrastructure, and strengthening cyber resilience.

HeadquartersBucharest

Company Size201–500 employees

Founded2024

Hiring MarketsRomania

Frequently Asked Questions

What tech stack does AD/01 use?

AD/01 uses Kotlin, Python, Java, Kafka, Azure, AWS, Kubernetes, Docker, and GraphQL. The company is actively adopting Databricks and NoSQL databases (Azure Cosmos DB, MariaDB) while phasing out SQL.

What is AD/01 working on?

Current projects include CI/CD pipeline development, data product architecture design, IoT data extraction and enrichment, energy management use cases, disaster recovery planning, and database infrastructure modernization for operational resilience.

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