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Hayder Espinoza

Cartagena, COL

Software Developer

About

Hi,

I'm a proficient software developer skilled in JavaScript, React, React Native, and Node.js. With expertise in frontend and backend development, I create dynamic user interfaces using React and React Native for cross-platform mobile apps. Leveraging Node.js, I build responsive backend systems for data management and real-time communication. I prioritize continuous learning, staying updated on the latest technologies, and excel in collaborative environments. My focus is on delivering high-quality work that exceeds expectations and enhances user experiences.

Experience

Nearsure

Senior Software Developer

Nearsure

As a senior software developer I have had the responsibility to maintain, update and create new functionalities for the different projects in which I have been, I have had the opportunity to participate in fintech, human resources and business growth applications.

HTMLCSSJavascriptReact JsNext JSAWS S3ServerlessDynamoTypescriptNode JsPrismaMongoPostgresCognitoAmplify
Uruit

Senior Software Developer

Uruit

As a senior software developer I have had the responsibility to maintain, update and create new functionalities for the different projects in which I have been, I have had the opportunity to participate in fintech, human resources and business growth applications.

HTMLCSSJavascriptReact JsNext JSAWS S3ServerlessDynamoTypescriptNode JsPrismaMongoPostgresCognitoAmplify
Nexgen Soluciones

Fullstack Developer

Nexgen Soluciones

In this company I developed several applications as a fullstack developer, one of the most important was to help build an attractive community for their seniors through activities, one of the biggest challenges was to create a program guide that could show the senior centers videos, commercials and gives them a space to make live videos.

HTMLCSSJavascriptReact JsNext JSAWS S3DynamoAWS ChimeTypescriptNode Js
Hubsync

Fullstack Developer

Hubsync

In this company I was working on several applications, one of them was an application that was responsible for recording information about samples taken from athletes either urine or blood, the challenge in this application was to build it in such a way that it works offline and at the time of synchronization to intener not generate confusing data, for this we used a database called couchbase that offered us a range of possibilities.

HTMLCSSJavascriptReact JsNext JSAWS S3DynamoTypescriptNode JsPrismaMongoPostgresNode Js
Grability

Senior Software Developer

Grability

As a senior developer I had the responsibility to maintain and add functionality to both the backend and frontend, the main application called a2censo is an application of the stock exchange of Colombia and is responsible for providing the opportunity to finance your company through the stock market.

HTMLCSSJavascriptReact JsReduxAWS S3AWS EC2AWS LambdasNode JsBull JSRedisDB2PostgresPrisma JSTypescript
CondorLabs

Fullstack Developer

CondorLabs

Within my functions I was responsible for maintaining and adding new features to the applications, the main application of the company was responsible for web scraping of different web sites to obtain information of medical licenses in the United States all this was within microservices and a queuing system that aimed to give management to the amount of data that had to be processed during the day.

HTMLCSSJavascriptReact JsAWS S3AWS EC2AWS LambdasAWS Api GatewayNode JsBull JSRedisPuppeter JSDockerOrable DBMongo DB
Nativapps

Fullstack Developer

Nativapps

in this company I was involved in the development of several web and mobile applications, real estate applications, appointment scheduling for hairdressers, travel activities registration, port movements among other applications.

HTMLCSSJavascriptReact JsReact NativeIonicAngularAWS SQSAWS S3AWS EC2AWS LambdasServerlessNode JsReduxCognitoAmplify
Innovar

Fullstack Developer

Innovar

I was responsible for creating and maintaining new modules for the software, which had as main functions to manage all the processes of the city traffic from the registration of placsa to payment agreements with vehicle owners.

HTMLCSSJavascriptJavaApache TomcatOracle DB
Dismel

Fullstack Developer

Dismel

In this company I was developing and maintaining an application that was in charge of the commercial and logistic part, taking into account the market standards and business rules.

HTMLCSSJavascriptReact JSPHPLaravelSQL Server
LatinoSoft

Frontend Developer

LatinoSoft

I was responsible for the development of web applications for elementary schools, these applications allowed students to perform educational activities according to their level of study, also created an application for mobile devices.

HTMLCSSJavascriptPhonegapPHPLaravel