Jeison Camilo Castañeda Puerta
Backend-developer with 8+ years of experience working with Nodejs, typescripts, sql, noSql, Golang, Apache Kafka streams, Elasticsearch, Logstash, AWS serverless stack. I consider myself like a proficient and enthusiastic person with the ability to face the challenges that are imposed on me. My best qualities include my attention to detail, my ability to think outside the box, and my passion for learning and continuous improvement.
EXPERIENCE
LinkIT Software Engineer abril de 2024 - Present (6 meses) https://www.linkit-hr.com/ Manizales, Caldas, Colombia I contribute to the maintenance of legacy projects for clients in the aerospace sector, with a focus on billing and refunds. I work with serverless full-stack technology and I contribute to the migration of technologies in infrastructure as code.
Shipal.co 3 años 6 meses Software Engineer diciembre de 2022 - abril de 2024 (1 año 5 meses) https://shipal.co/
As Leader, I got the opportunity to manage a good team, implementing the Serverless Technologies with Nodejs (on typescripts), AWS Lambda, AWS Amplify and introducing the IaC to the company. I helped to move the stream value with vpm development and tech stack migration to decrease the operational costs by 30%. Also I Worked on Product development, bringing attractive features for the customers.
Technical stack: AWS cdk, Lambda, Serverless stack.
Freelance Software Developer noviembre de 2020 - diciembre de 2022 (2 años 2 meses) https://shipal.co/ Perímetro Urbano Manizales, Caldas, Colombia I worked as a freelancer, working with Nodejs and Mongodb Stack. I helped to make the MVP of the company for automating the company's customers shipment process. This software helped to increase the customers from 150 to 480 customers in 2 months, and increase the company-s revenue substantially.
Technical stack: AWS cdk, Lambda, Serverless stack.
MOX Technical leader julio de 2023 - diciembre de 2023 (6 meses) Monterrey, Nuevo León, México https://www.mox.cash I collaborated with the implementation of agile methodologies for development, also developed massive data migration systems for backtesting in python with Pandas framework, integration with third-party systems and suppliers through nodejs and nestjs, team leadership and technological mentoring.
BACU Software Engineer mayo de 2022 - diciembre de 2022 (8 meses) Bogota, D.C., Capital District, Colombia https://www.bacu.co/
Software developer, as part of an enthusiastic team, I helped to develop technology from scratch using Nodejs, Golang and Postgres! One of the projects is the delivery and pickup system for the restaurant, this helps the company to start getting revenue from digital channels.
Technical stack: Golang, Nodejs, Postgres, Mongodb.
Blackboard Senior Software Engineering septiembre de 2021 - septiembre de 2022 (1 año 1 mes) https://www.anthology.com
Software Engineer in foundations team Colombia, contributing with the core tools for increasing the development velocity and quality using AWS CDK stack for IaC, and Nodejs for the backend side.
Technical stack: Typescripts, Nodejs, Infrastructure as code
tyba Backend developer marzo de 2020 - septiembre de 2020 (7 meses)
I helped the development of PSE payments on Nodejs with typescripts for AWS lambda infrastructure, reducing the bank credit time from 1 job day to 15 minutes. Also I worked on the bank conciliation system to validate the PSE payments.
Technical stack: Typescripts, Serverless, Backend, Nodejs, Postgres
Rappi senior backend developer agosto de 2019 - marzo de 2020 (8 meses) Bogotá D.C., Colombia
Like CPG's vertical team player I worked with nodejs, golang and elasticsearch stack, helped to develop core tools for improving the quality life of the developers, making docker tools for local development and contributing with the distributed architecture of a data science tool for improving the final user experience.
The bigger challenge that I got with the company is to migrate a Logstash service to a distributed Architecture.
This helps the company to migrate 3 data registers millions from 2 hours to 15 minutes.
Technical stack: Kafka, Golang, Postgres, Nodejs, Logstash, Elasticsearch, Kibana
Amaris Consultor de desarrollo de software marzo de 2019 - agosto de 2019 (6 meses) Bogotá, Bogotá D.C., Colombia
As a backend developer I have been designing and developing low touch products on AWS lambda with Nodejs and the serverless stack with Dynamodb for the final client in the insurance tech area, decreasing the emission of the policies from 2 job days to 1 hour.
Technical stack: AWS sdk, AWS cloud formation, AWS lambda, Nodejs, Dynamodb.
Youse Colombia Desarrollador de front-end agosto de 2018 - marzo de 2019 (8 meses) Bogotá D.C., Colombia
https://cnp.es/
As front-end developer i contributed with the final developments steps of the SOAT product on REACTJS. I helped to improve the marketing and "grow" team developing tools to get faster marketing campaigns, the average reaction time for developing a campaign finished in 4 hours.
Technical stack: Reactjs, Handlebars, Yeoman
Kubo Mobile Desarrollador full stack octubre de 2017 - julio de 2018 (10 meses) Bogotá D.C., Colombia
Fullstack javascripts developer, contributing with the new tech stack implementation from PHP to nodejs. Helpful product development for the clients. The most important project was a cache layer from sql databases to nosql databases, before the intervention, the user was last 1 minute to get the data, after finish the cache layer, the first user was the unique on get the data on 1 minute, the anothers users just last 300ms on get the data.
Technical stack: Nodejs, Mongodb
