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Malt Strategy
Joel BarencoJB

Joel Barenco

NodeJS and AWS-certified Backend developer

€300/day
Barcelona, ES
3-7 years
Node.js
AWS Fargate

Average response time: 1 hour

About Joel

Tech stack: Node.js | AWS certified | serverless | docker | blockchain

Team player with a sharp analytical mind who loves problem solving and has a true passion for excellence. Experienced in engineering, software development, manufacturing and finance.

Looking to supporting organisation in the design, implementation and maintenance of API (node.js), devOps activities, and cloud infrastructure (AWS).

  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Fluent

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

Experience

  • Wanted TV
    Co-Founder
    SOCIAL NETWORKS
    October 2020 - Today (5 years and 8 months)
    City de Londres, United Kingdom
    Sole backend developer in charge of designing, deploying and maintaining a cloud-based backend REST API for a mobile application.

    Tech stack summary:
    - API: node.js with Express
    - CI / CD: AWS CloudFormation / AWS CloudPipeline / AWS CodeBuild / Github
    - Cloud compute: AWS ECS Fargate / docker
    - scrappers: AWS Lambda / AWS SQS
    - test: mocha / chai / nock / sinon
    Node.js Express PostgreSQL ecs Docker REST CI/CD Amazon RDS cloudpipeline cloudformation sequelize lambda Amazon DynamoDB mocha sqs AWS Fargate
  • Reach plc
    Backend Developer
    PRESS AND MEDIA
    October 2019 - September 2020 (1 year)
    City de Londres, United Kingdom
    - Backend lead for all mobiles applications of the Reach plc group.
    - Maintained and extended both API and cloud infrastructure related to it

    Tech stack:
    - API: Node.js with Restify deployed on AWS with ECS/ EC2 / docker behind an ELB
    - CMS integration: AWS DynamoDB; AWS Lambda; in-house CMS program
    - Caching layers: CloudFront/ Redis
    - Database: RDS Postgres
    - CI/CD: drone.io / AWS Cloudformation / bitbucket
    Node.js Docker API PostgreSQL Git Amazon DynamoDB Redis Postman cloudfront cloudformation drone.io Bitbucket lambda elb
  • Sync.
    Backend Developer
    BANKING AND INSURANCE
    April 2019 - September 2019 (6 months)
    City de Londres, United Kingdom
    - Developed microservice REST APIs with AWS ECS
    - Integration with several third-party financial APIs such as TrueLayer, Tink, Settlego, Comply Advantage
    REST Node.js Express Amazon DynamoDB AWS Fargate Docker

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Education

  • Master of Aerospace Engineering
    ISAE-SUPAERO
    2010
  • MSc Finance And Management
    Cranfield School of Management
    2011

Certifications

Skill set

JavaScript
ec2
ecs
Amazon DynamoDB
lambda
PostgreSQL
Amazon RDS
elb
cloudfront
Express.js
sequelize
Docker
sqs
CloudFormation
CloudPipeline
drone.io
Firebase
mocha
AWS
Express
REST
CI/CD
API
Git
Redis
Postman
Bitbucket

Categories