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Kévin HerreroKH

Kévin Herrero

Backend Developer | NestJS & Typescript

€450/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Kévin

I specialize in back-end development with NestJs and AWS. I have years of experience with NestJs, Typescript/Javascript, AWS, Node.js, and MySQL. If your needs include one or more of these technologies, with which I am very comfortable, I will be operational and efficient on your project very quickly.

Bilingual in English and having traveled extensively, I can easily communicate with other nationalities.

I will remain responsive and communicate with you regularly on the progress of your project.

Technologies/needs I have worked with:
➤ Project management software (Jira)
➤ Version control (Bitbucket, Github)
➤ MySQL database (AWS RDS, MySQL Workbench)
➤ Monitoring dashboards (Datadog)
➤ Error management (Sentry)
➤ Email management (AWS SES)
➤ SMS and call management (Twilio)
➤ API development (AWS API Gateway, NestJS)
➤ Serverless functions (AWS Lambda)
➤ CI/CD pipelines (AWS CodePipeline, CodeBuild)
➤ Server deployment and management (AWS ElasticBeanstalk)
➤ Security (IP address whitelisting, AWS security groups, VPC, WAF, ...)
➤ Redis cluster (AWS Elasticache)
➤ Custom enterprise VPN setup (AWS EC2)
➤ Online documentation creation
➤ Authentication (NestJs, AWS Cognito), payment system (Stripe), load-balancing (AWS ELB) ...


  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Fluent

Remote only
Primarily works remotely

Experience

  • Focus Recrutement
    Backend Developer
    HUMAN RESOURCES
    December 2020 - Today (5 years and 5 months)
    Paris, France
    Focus Recrutement needed an ATS/CRM system to optimize their recruitment process. I programmed the backend from scratch with Typescript and NestJS, collaborating with frontend developers. I also designed, deployed, and maintained the AWS infrastructure throughout these years.

    During this assignment, I specifically used the following technologies and managed the following needs:
    ➤ Project management software (Jira)
    ➤ Version control (Bitbucket)
    ➤ MySQL database (AWS RDS, MySQL Workbench)
    ➤ Monitoring dashboards (Datadog)
    ➤ Error management (Sentry)
    ➤ Email management (AWS SES)
    ➤ SMS and call management (Twilio)
    ➤ CI/CD pipelines (AWS CodePipeline)
    ➤ Server deployment and maintenance (AWS ElasticBeanstalk)
    ➤ Security (IP address whitelisting, AWS security groups, VPC, WAF, ...)
    ➤ Redis cluster (AWS Elasticache)
    ➤ Custom enterprise VPN setup (AWS EC2)
    Bitbucket Datadog Jira AWS Sentry SES Twilio CodePipeline CI/CD ElasticBeanstalk WAF Elasticache VPN EC2
  • Hüneka
    Backend Developer
    LUXURY GOODS
    June 2023 - November 2023 (6 months)
    Bali, Indonesia
    With NestJs and Typescript, I developed the backend of a custom booking system allowing clients to book luxury concierge services, track their booking history, manage their preferences, etc.

    During this assignment, I specifically used the following technologies and managed the following needs:
    ➤ Project management software (Jira)
    ➤ Version control (Bitbucket)
    ➤ MySQL database (AWS RDS, MySQL Workbench)
    ➤ Email management (AWS SES)
    ➤ SMS and call management (Twilio)
    ➤ CI/CD pipelines (AWS CodePipeline)
    ➤ Server deployment and maintenance (AWS ElasticBeanstalk)
    Jira Bitbucket MySQL AWS RDS SES Twilio CodePipeline Elastic Beanstalk
  • Zapiex
    Backend Developer
    E-COMMERCE
    August 2019 - December 2020 (1 year and 4 months)
    Lyon, France
    I developed an e-commerce API.

    I programmed the backend with Typescript in a serverless architecture. I handled the entire architecture.

    During this assignment, I specifically used the following technologies and managed the following needs:
    ➤ Project management software (Jira)
    ➤ Version control (Github)
    ➤ MySQL database (AWS RDS, MySQL Workbench)
    ➤ Email management (AWS SES)
    ➤ Serverless (AWS Lambda)
    ➤ CI/CD pipelines (AWS CodePipeline)
    ➤ Security (IP address whitelisting, AWS security groups, VPC, WAF, ...)
    ➤ API management (AWS API Gateway) with rate limiting, quotas, ...
    ➤ Online documentation creation
    ➤ Authentication (AWS Cognito), subscription management (Stripe), ...
    Jira GitHub MySQL SES CI/CD Serverless AWS AWS Lambda AWS RDS SES AWS Cognito Stripe Documentation

Recommendations

JM
TM
Jean-Baptiste Martin and 1 other person have recommended Kévin

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Education

  • Civil Engineer
    Mines Saint-Étienne School
    2019
    Je m'y suis spécialisé dans la programmation.

Certifications

  • TOEIC: 980
    ETS Global
    2019

Skill set

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