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Jeyaganesh RanjitJR

Jeyaganesh Ranjit

SENIOR / LEAD DEVELOPER

€550/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jeyaganesh

Senior developer with 15 years of experience, specializing in PHP/Symfony, API, and Elasticsearch.
I work on the migration and optimization of complex systems, as well as the design of
performant microservices. I pay particular attention to scalability, architectural design,
and the application of SOLID principles, which are part of my daily practices.
  • French

    Native or bilingual

  • English

    Fluent

  • Tamil

    Native or bilingual

  • Spanish

    Basic

Can work on-site
Paris (up to 50km)

Experience

  • ALCHIMIE
    SENIOR DEVELOPER / SOLUTION ARCHITECT FREELANCE
    July 2022 - Today (3 years and 11 months)
    Paris, France
    Elasticsearch v5 to v8 Migration
    Elasticsearch architecture optimization. Transition from 310 indexes to 20
    Implementation and optimization of search via Elasticsearch (multilingual, synonym, full text)
    Creation of a microservice for Video API management
    New architecture to optimize event sourcing. Transition from 5M to 500K events
    Process optimization to handle 8M monthly events
    Creation of a middleware to serve 200 video catalog websites (Ex: https://tv.maisonsdumonde.com )
    Management of streaming URL delivery with/without DRM
    Code review, Unit testing, CI/CD, Documentation
  • SCPP
    FREELANCE ELASTICSEARCH EXPERT FREELANCE
    November 2022 - November 2022
    Neuilly-sur-Seine, France
    Training a team of developers on Elasticsearch
    Providing solutions for their full-text search needs
    Practical case studies
  • ALCHIMIE
    SENIOR DEVELOPER / SOLUTION ARCHITECT
    August 2016 - June 2022 (5 years and 10 months)
    Paris, France
    Responsible for 30 Microservices as Architect for the CORE team
    Elasticsearch v2 to v5 Migration
    Development of a microservice to manage 210 VOD / Live websites
    Creation and maintenance of microservices (SOAP and REST protocols)
    Creation and maintenance of common libraries

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Education

  • COMPUTER DEVELOPER DESIGNER DEGREE
    Next Formation
    2011
  • Management IT BTS - Application Developer Option
    NextFormation
    2011
    BTS Informatique de gestion - Option Développeur d'Applications

Certifications

  • SYMFONY 7 CERTIFICATION
    SensioLabs
  • SCRUM MASTER CERTIFICATION
    SCRUM ALLIANCE
    2018

Skill set

Categories