Marco Avellone

Junior Web Developer, Data and Back-Office Admin role

Hove BN31FT, United Kingdom

#OpenToWork

About

Strategic Problem-Solver | Data Validation & System Forensics Technical Specialist with a background in electronics and practical expertise in high-volume billing forensics. Experienced in working within a specialized task force during system migrations, identifying root causes for complex financial discrepancies and system errors. Currently upskilling in Python (Intermediate) to automate data validation. Seeking a non-customer-facing Technical Operations or Data Analysis role within a structured, global environment to leverage problem-solving skills and a methodical approach to data integrity. I have a background in electronics and practical expertise in high-volume billing forensics. I worked at EDF Energy as an Energy Advisor / Customer Service Representative, where I specialized in smart meter technology and developed stronger technical and analytical skills. Following this experience at EDF, I am now looking to secure a new role and continue working within this specific field. Committed to continuous learning, I have completed a Junior Front-End Software Developer course using React and Vite, and I am continuing to study in this area. Additionally, I am currently upskilling my intermediate Python knowledge, focusing on object-oriented programming, logic, and automation.

What I'm looking for

Seeking a remote Junior Web Developer, Data, or Back-Office Admin role where I can combine technical problem-solving with code to optimize workflows.

Experience

EDF ENERGY

Energy Advisor/Smart Meter Specialist/Technical Operational

Jan 2022 – Jan 2026

Data Forensics: Appointed to a specialist task force to perform in-depth data analysis of complex electricity and gas billing discrepancies, identifying root causes for negative charges and meter reading errors. System Optimization: Utilized Kraken (billing and metering platform) to track, validate, and resolve technical issues, ensuring high data accuracy and efficient revenue management. Technical Troubleshooting: Resolved complex smart meter system errors by analysing technical data flows and coordinating upgrades with field engineering teams. Reporting: Translated technical findings into actionable insights for internal departments, reducing the need for manual intervention in billing cycles.

KrakenData Analysis

EDF ENERGY

Professional Experience

Jan 2014 – Dec 2021

Developed adaptable communication and problem-solving skills across various professional environments in the UK.

CommunicationProblem SolvingAdaptability

VARIOUS SECTORS

Freelance

Digital Designer & Web Developer

Jan 2011 – Dec 2013

Managed end-to-end technical projects, focusing on system logic and user interface design. Utilized Adobe Creative Suite and web technologies to deliver data-compliant digital assets.

Adobe Creative SuiteWeb TechnologiesUI Design

Freelance

Education

Castle School, Brighton

IELTS Academic

2012

School of Comics, Palermo

Illustrator/Comic Artist

2004 – 2007

I.P.S.I.A (PA), Italy

Technician of Electronic

1996 – 2001

Certifications

Software Developer Bootcamp Creative Process Digital

Creative Process Digital

Jun 2026 – No expiry

100 Days of Code: Python Bootcamp

Python Bootcamp/in progress

Customer Service Specialist

EDF

Jan 2022 – No expiry

Skills

ExcelExcellentBack-officeAdminData ValidationTroubleshootingDebuggingProblem solvingReact/vite front endPythonMicrosoft OfficeKraken

Languages

English (Full professional proficiency)Spanish (Elementary proficiency)Italian (Native or bilingual proficiency)