crystel1996
Ratsimbazafy Harimanana Tantely Crystel
Antananarivo, Madagascar

As a passionate Software Engineer with a strong background in JavaScript, I specialize in building dynamic and scalable web applications using modern technologies such as React for frontend development, and Node.js, Express, and NestJS for backend services. My expertise lies in crafting seamless, user-friendly experiences and architecting robust server-side solutions that are both efficient and maintainable.

CodersRank Score

What is this?

This represents your current experience. It calculates by analyzing your connected repositories. By measuring your skills by your code, we are creating the ranking, so you can know how good are you comparing to another developers and what you have to improve to be better

Information on how to increase score and ranking details you can find in this blog post.

643
CodersRank Rank
Top 2%
Highest experience points: 0 points,

0 activities in the last year

TypeScript
TypeScript
285.9
exp.
Top 2% out of 117K Worldwide Top 11% out of 164 Madagascar
JSON
JSON
216.2
exp.
Top 2% out of 281K Worldwide Top 10% out of 214 Madagascar
JavaScript
JavaScript
48.1
exp.
Top 19% out of 278K Worldwide Top 48% out of 221 Madagascar
HTML
HTML
12.9
exp.
Top 34% out of 291K Worldwide Top 61% out of 221 Madagascar
CSS
CSS
14.3
exp.
Top 33% out of 264K Worldwide Top 68% out of 219 Madagascar
SCSS
SCSS
7.8
exp.
Top 39% out of 127K Worldwide Top 58% out of 147 Madagascar
TSQL
TSQL
48.9
exp.
Top 0.5% out of 54K Worldwide Top 7% out of 112 Madagascar
ReactJS
ReactJS
Top 2%
Sequelize
Sequelize
Top 0.5%
NestJS
NestJS
Top 6%
NodeJS
NodeJS
Top 22%
RxJS
RxJS
Top 8%
ExpressJS
ExpressJS
Top 60%
Styled Components
Styled Components
Top 57%
Supertest
Supertest
Top 41%
GraphQL
GraphQL
Top 60%
mongoose
mongoose
Top 77%
TypeORM
TypeORM
Top 92%
Webpack
Webpack
Top 71%
List your work history, including any contracts or internships
Rapp Indian Ocean
Sep 2023 - Jul 2024 (10 months)
Remote
Software Engineer
As I took the position of frontend developer, I developed new features on Next.JS by working with designers and Product owners. Fixing bugs in production is also my main tasks.
javascript ReactJS next.js GraphQL Styled Components nodeJS git github azure devops axios css contentful
Digital4Win
Dec 2020 - Aug 2023 (2 years 8 months)
Antananarivo, Madagascar
FullStack developer (ReactJs / Nodes.JS)
Build a new functionnality with ReactJS and NodeJs.
Implement robust APIs with nodeJs and Graphql and Rest
ReactJS NestJS javascript nodeJS typescript GraphQL postgresql docker Prisma
Nir'Info
Dec 2019 - Mar 2020 (3 months)
Antananarivo, Madagascar
PHP developer
Build an API rest with PHP
JavaScript PHP
Add some compelling projects here to demonstrate your experience
Portfolio of a photographer
Sep 2020 - Oct 2020
Moi-meme
A portfolio that describes the professional career of the photographer.
javascript ReactJS css
Check Demo
This section lets you add any degrees or diplomas you have earned.
Isime
Bachelor, Programmation
Sep 2014 - Jan 2018
Certificate Javascript (Basic)
Sep 2022
Certificate Javascript (Intermediate)
Sep 2022
Certificate React(Basic)
Sep 2022

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