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Jérémie Phoulchand-Senior Customer Success Technical Architect

Jérémie Phoulchand
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London, United Kingdom

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Experience

Jan 2023 - Present
London, United Kingdom

Senior Customer Success Technical Architect

Confluent

Position Summary
Senior Customer Success Technical Architect at Confluent
Industries
Banking and Finance
Information Technology
Business Areas
Customer Service
Information Technology
  • Managed and grew a portfolio of 15+ strategic Financial Services accounts across North EMEA, driving deep adoption of Confluent Cloud and on-premise Confluent Platform
  • Delivered post-sales technical onboarding for enterprise clients, accelerating time-to-value on Kafka-based streaming architectures
  • Built and maintained trusted relationships with C-level stakeholders, CTOs, and senior engineering teams across banking and capital markets
  • Designed and delivered EKS + Karpenter proof-of-concept on AWS, significantly reducing compute costs through right-sizing and node autoscaling
  • Integrated OAuth2 authentication with Microsoft Entra ID (Azure AD) for enterprise Confluent Cloud deployments, improving security posture
  • Performed advanced on-premise Confluent Platform troubleshooting using CfK (Confluent for Kubernetes) and Ansible
  • Developed and delivered internal technical presentations on Spring Boot, Spring Kafka internals, and Confluent Cloud resource optimisation
  • Represented Confluent at industry events including Current, Data Streaming World Tour, and partner events across EMEA
Dec 2021 - Dec 2022
Paris, France

Major Incident Manager & DevSecOps Engineer

AXA Banque

Position Summary
Major Incident Manager & DevSecOps Engineer at AXA Banque
Industries
Banking and Finance
Business Areas
Information Technology
Operations
  • Maintained and evolved CI/CD pipelines across OpenShift 4, Jenkins, GitHub, and GitLab for 20+ application teams
  • Led cloud migration of on-premise applications to AWS using Terraform IaC, reducing infrastructure provisioning time and operational overhead
  • Managed security remediation initiatives and cost-optimisation exercises across the platform
  • Coordinated major incident response, liaising with third-party vendors including Sailpoint and Valiantys
  • Performed application go-live deployments and provided production troubleshooting for critical banking systems
Mar 2021 - Oct 2021
London, United Kingdom

Senior Data Architect

Ayasdi AI

Position Summary
Senior Data Architect at Ayasdi AI
Industries
Information Technology
Business Areas
Business Intelligence
Information Technology
Product Development
  • Designed and implemented Neo4j and Apache Kafka integration for AI-driven graph analytics platform
Feb 2019 - Mar 2021
London, United Kingdom

Customer Support Engineer (Level 3)

Neo4j

Position Summary
Customer Support Engineer (Level 3) at Neo4j
Industries
Information Technology
Business Areas
Customer Service
Information Technology
  • Acted as Level 3 (vendor) support engineer across EMEA and APAC, supporting enterprise customers on distributed graph database deployments
  • Served as Designated Engineer for high-profile accounts, managing complex infrastructure and performance escalations
  • Diagnosed and resolved Java performance issues using heap dumps and thread dumps; managed distributed systems using Raft consensus
  • Delivered customer onboardings and collaborated with kernel and driver engineering teams on product issues
  • Acted as subject-matter expert on Kerberos MIT, infrastructure topics, and Confluent Kafka integration
Nov 2017 - Feb 2019
London, United Kingdom

Technical Business Analyst / Team Lead

Talan

Position Summary
Technical Business Analyst / Team Lead at Talan
Industries
Banking and Finance
Business Areas
Information Technology
Project Management
  • Led a 3-person contractor team delivering platform enhancements for a French Asset Manager
  • Managed vendor relationships with Bloomberg and FactSet; reported project status to C-level stakeholders
  • Upgraded C# platform to support migration from Northfield to Barra Risk Model
Aug 2014 - Nov 2017
London, United Kingdom

Senior Support Software Engineer

Guidewire Software

Position Summary
Senior Support Software Engineer at Guidewire Software
Industries
Insurance
Information Technology
Business Areas
Customer Service
Information Technology
  • Certified in ClaimCenter 8.x Configuration and Integration; provided general insurance functional expertise
  • Reviewed code-related performance issues and delivered action plans aligned to SLAs
  • Mentored new hires and conducted in-person customer onboarding sessions
Jun 2010 - Nov 2017
France

Performance Tester / Integration Analyst

Alcyane

Position Summary
Performance Tester / Integration Analyst at Alcyane
Industries
Banking and Finance
Business Areas
Information Technology
Quality Assurance
  • Performed hardware and software performance testing on Electronic Trading Systems for front-office and risk applications
  • Managed Oracle Fusion Middleware 11G upgrade; coordinated production deliveries across securities lending, Forex, and back-office operations
Jun 2008 - Jul 2009
France

Database Administrator & Application Support Analyst

CetSI

Position Summary
Database Administrator & Application Support Analyst at CetSI
Industries
Information Technology
Business Areas
Information Technology
  • Managed BAU activities (backup, restore, tuning) for 1,000+ heterogeneous databases across Oracle, MSSQL, and MySQL
  • Improved application monitoring using Nagios and Cacti; developed stored procedures in PL/SQL

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Banking and Finance, Information Technology, and Insurance.

Banking and Finance
Information Technology
Insurance
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Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Customer Service, Quality Assurance, Project Management, Operations, and Business Intelligence.

Information Technology
Customer Service
Quality Assurance
Project Management
Operations
Business Intelligence
Profile match chart

Summary

Senior Kafka and distributed systems engineer with 18 years of experience across financial services, fintech, and high-growth technology companies. Specialised in Confluent Platform, Confluent Cloud architecture, Kafka cluster operations, and cloud infrastructure on AWS, Azure, and GCP. Confluent Certified Apache Kafka Administrator and Developer. Proven track record delivering post-sales technical solutions for strategic financial services clients across EMEA, with deep expertise in Kafka Connect, Schema Registry, KSQL, Kubernetes (EKS, OpenShift, GKE), Terraform, and CI/CD automation.

Skills

  • Apache Kafka
  • Confluent Platform
  • Confluent Cloud
  • Kafka Connect
  • Schema Registry
  • Ksql / Ksqldb
  • Kubernetes (Eks/Gke/Ocp)
  • Terraform
  • Ansible
  • Aws (Ec2, Eks, Msk, S3)
  • Azure
  • Gcp
  • Ci/Cd (Jenkins/Gitlab)
  • Docker
  • Python
  • Java
  • Bash
  • Prometheus
  • Grafana
  • Neo4j
  • Elasticsearch
  • Oauth2
  • Entra Id

Languages

French
Native
English
Advanced
Japanese
Elementary

Education

Université Paris Nord Sorbonne (Paris XIII), Institute of Technology

DUT (HNC equivalent) · Computer Sciences – Software Engineering · Paris, France

Lycée

A-Levels · Science (Life and Earth Sciences option) · Argenteuil, France

Certifications & licenses

Confluent Certified Apache Kafka Administrator

Confluent Certified Apache Kafka Developer

Statistics

Experience

Total positions 8
Experience in Banking and Finance 13.5 y
Avg length 2 y 6 m
Longest experience 7 y 5 m

Global Experience

Countries worked in 2 (United Kingdom, France)
Primary country United Kingdom

Expertise

Recent roles Senior Customer Success Technical Architect, Major Incident Manager & DevSecOps Engineer, Senior Data Architect
Main industries Banking and Finance, Information Technology, Insurance
Main business areas Information Technology, Customer Service, Quality Assurance

Qualifications

Highest degree Bachelor
Certifications earned 2

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Jérémie is based in London, United Kingdom.
Jérémie speaks the following languages: French (Native), English (Advanced), Japanese (Elementary).
Jérémie has at least 17 years of experience. During this time, Jérémie has worked in at least 8 different roles and for 8 different companies. The average length of individual experience is 2 years and 2 months. Note that Jérémie may not have shared all experience and actually has more experience.
Based on recent experience, Jérémie would be well-suited for roles such as: Senior Customer Success Technical Architect, Major Incident Manager & DevSecOps Engineer, Senior Data Architect.
Jérémie's most recent position is Senior Customer Success Technical Architect at Confluent.
In recent years, Jérémie has worked for Confluent, AXA Banque, and Ayasdi AI.
Jérémie is most experienced in industries like Banking and Finance, Information Technology, and Insurance.
Jérémie is most experienced in business areas like Information Technology, Customer Service, and Quality Assurance. Jérémie also has some experience in Project Management, Operations, and Business Intelligence.
Jérémie has recently worked in industries like Banking and Finance and Information Technology.
Jérémie has recently worked in business areas like Information Technology, Customer Service, and Operations.
Jérémie holds a Bachelor in Computer Sciences – Software Engineering from Université Paris Nord Sorbonne (Paris XIII), Institute of Technology.
Jérémie has 2 certificates. These include: Confluent Certified Apache Kafka Administrator and Confluent Certified Apache Kafka Developer.
Jérémie will be available from August 2026.
Jérémie's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Jérémie, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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Market avg: 904-1064 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.