Irving C.
fixed Monthly rate: $10,500 | $61/hr
Senior Javascript Fullstack
Guadalajara, Mexico – CST
Software developer with experience in FullStack development and Mobile Native Development: NodeJs, Python, ReactJs, Android with Kotlin/Java, IOS with Swift, AWS services like RDS, EC2, Lambda, S3, EKS, SQL, and NoSQL. Experience with some frameworks like NestJs, Django, ReactJs, Angular, and Docker.
EXPERIENCE
Sonatafy Technology Backend Developer — 2022 – Present
overtime, notifications via email, SMS, lottery to assign officers to shifts, events, as well as First
Come First Serve assignation, Admin management, all integrated with Cognito and AWS services.
● I’ve implemented Lambda functions to authorize users to consume API.
● Validating requests through a Lambda checking valid JWT’s
● Retrieve images and resize on the flight, connecting to an S3 bucket and getting images, processing them
with python pillow.
● Amazon Cognito preSignUp, postSignUp lambdas.
● DynamoDB to store Airline manifests files metadata, storing the information extracted from Amazon
Textract.
● Backend development with NodeJs and NestJS, MySql, and AWS services such as EC2, Fargate,
Pinpoint, RDS, Secrets Manager, Cognito, Lambda, and Docker.
Fullstack Developer — 2021 – 2022
● Worked as Fullstack developer in some projects for Expedia Group. Developed functionalities like flights
cancellation and reimbursement, also worked on a project to create a Map for road trips based on
Expedia’s data of Hotels, restaurants, places of interest, etc.
● Java and Kotlin for backend development, Spring framework, ReactJs, MongoDB, Docker,
Microservices, AWS, Graph Hopper.
Fullstack — 2019 – 2021
● Worked as a Fullstack developer to build some projects for Airlines, all from scratch. System
to manage the company personnel, flight attendees, pilots, etc. As well as manage internal
communication, with web and mobile applications. Dashboards to show airline and flights
information, metrics, costs, etc.
● We used NodeJs, NestJs, SocketIO, RabbitMQ, Docker, AWS, Mongo DB, and Firebase.
● Payment Gateways. (Stripe and others)
● Android native development: Room, Retrofit, Google services, Firebase.
Fullstack — 2017 – 2019
● Worked as a Fullstack developer, building a platform focused on Sports, Bets, and Social Networks.
● Platform to request home services like furniture cleaning, car wash, and in–app payments.
● In–App chat
● We used development: NodeJs, Express, PHP with Laravel, MySQL, MongoDB, Redis, as well as
Angular 5 for frontend development.
● Android native development: Room, Retrofit, Google services, Firebase.
● IOS native development: UIKit, Swift 4, Core Data.
Fullstack – Part–time project.
• A platform of live streaming content, to stream live video, communication via chat, video rating, and
Microservices.
• We used NodeJs with NestJS and Python with Django frameworks, ReactJs, MongoDB, MongoDB Atlas, AWS
Media convert, S3, EKS, Docker, Kafka Connect, and Nginx
Full CV and LinkedIn profile provided upon request.
SKILLS
Programming Languages:
Javascript/Typescript: 6 years
Python: 5 years
Kotlin: 4 years
Java: 2 years
Swift: 2 Years
Frameworks and Tools:
Express: 6 years
AWS: 5 years
Docker: 3 years
NestJs: 3 years
Django: 3 years
AWS Lambda: 2 years
Spring: 1 year
Kubernetes: 1 year
Kafka: 1 year
DynamoDB: 6 months
Data Base:
Mysql: 4 years
MariaDB: 4 years
MongoDB: 4 years
Postgres: 2 years
Redis: 3 years
Methodologies:
Agile, Cascade.
Languages:
Spanish, English
EDUCATION
TI Engineer at Technological University of Torreón
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