Summary

Expertise

Project Highlights

Education

Agency

CS

English:

Advanced

Catalin S.

vetted by Youteam

Vetted by YouTeam

Romania

UTC +02:00

Europe/Bucharest

English:

Advanced

Experienced and passionate developer with a strong aptitude for problem-solving and a dedication to producing high-quality code.

As a developer, I am passionate about leveraging technology to create innovative solutions to real-world problems. With a strong background in computer science and programming, I have honed my skills in a variety of programming languages and development frameworks, allowing me to build robust, scalable, and secure applications. I am driven by a desire to constantly improve and learn new skills, and I am always looking for new challenges that will allow me to push the boundaries of what is possible.

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Expertise

Years of commercial development experience

8 years of experience

Core technologies

Node.js 5 years
Next.js 5 years
TypeScript 5 years
AWS 5 years
Redux 5 years
Nest 5 years

Other technologies

CSS
Java
JavaScript
Kotlin
Python
React.js
Stripe
Docker
Terraform

Project Highlights

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SENIOR SOFTWARE ENGINEER

SOFTWARE ENGINEER

Oct `21 - Present

3 years

My role is to research solutions where the main goal is to develop reusable patterns that can be shared across the whole organization. The main tech domain is around AWS Cloud but we also touch on areas like frontend frameworks, big data, containerization, automation testing, and others.

Responsibilities & achievements

Here I had to develop patterns and guidance for other people in the organization on subjects like Mini-Services, Micro-Services, Event- Driven Architecture Patterns, Messaging Busses, Notifications across platforms, Analytics using Cloud Technologies, Predictions and Interactions using ML algorithms, Scalable RestAPIs, Datastore patterns The main languages that I used are Javascript/Nodejs (Typescript The main frameworks for Frontend: React (Typescript) The main frameworks for Backend: NestJs, Plain Nodejs, Django The main infrastructure tools: AWS CDK, Terraform The main CI/CD platforms that I create patterns for are: GitHub Actions and AWS CodeCommit/CodeDeploy. Also, I was involved a bit in Jenkins. Examples of AWS services that I used mostly: CloudFormation, Lambda Function, IAM, SNS, EventBridge, EC2, Cognito, DynamoDB

AWS
Django
GitHub
Node.js
React.js
TypeScript
Jenkins
DynamoDB
Microservices
Nest
Next.js
Terraform
Lambda
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SENIOR SOFTWARE ENGINEER

SOFTWARE ENGINEER

Apr `21 - Sep `21

5 months

I worked with a distributed team on a project that developed concepts like REST API, State machine, Immutable data store (Dynamodb), and Workflow analytics.

Responsibilities & achievements

Here we didn’t have QA people so testing was done by us. We used BDD (for automation tests) and TDD (working on new features, we did the unit tests first and after that the implementation). The adopted architecture of the product was Micro-services and the tech stack was: Nodejs (Nest.js) and React (Typescript)

Node.js
React.js
TypeScript
RESTful API
DynamoDB
Nest
Next.js
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FULL STACK WEB DEVELOPER

WEB DEVELOPER

Feb `18 - Apr `21

3 years

I was working with multiple clients within distributed teams and well- balanced

Responsibilities & achievements

A sales platform where I was involved in designing and implementing solutions for the synchronization of cloud-based files, chrome extension, and CRM integration. Technologies: Koa.js, React, Redux, Typescript, Node JS, Kafka, Redis, SQS, Kotlin, Backbonejs, PostgreSQL, Datadog, Sentry, Sumologic, Docker. The adopted architecture was Micro-Services A Google Analytics data aggregator platform where I was involved in implementing new features, fixing core bugs, and optimizing current implementation. Technologies: Express.js, React, Redux, Typescript, PostgreSQL, Google Analytics, Google Cloud, RabbitMQ, Docker. The adopted architecture was Monolith and some mini-services (producer/consumer type) A platform that offers Desktop-As-A-Service solutions. Here I had to help the current team to create a POC that allows their customers to create link-to-share in order to offer desktop access. Technologies: Express.js, Angular, MongoDB, Cloudstack, Typescript A startup that offers company management solutions and not only that. My responsibility here is to research, analyze and implement (or help others to implement) new features and take ownership of those. Technologies: React, Redux, Typescript,, AntDesign, Nest.js, MongoDB, Microservices, Keycloak, Stripe integration, Kafka, Socket.io

AngularJS
Backbone.js
Express.js
Google Analytics
Kotlin
MongoDB
Node.js
PostgreSQL
React.js
TypeScript
Redis
RabbitMQ
Docker
Redux
Microservices
Nest
Koa.js
Next.js
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FRONT END DEVELOPER

DEVELOPER

Oct `16 - Feb `18

1 year

Here I worked on 4 different projects.

Responsibilities & achievements

Those projects include technologies like AngularJS, Angular, React, Leaflet, SockJS and those projects are part of a large platform made for entities like Army or Police.

AngularJS
React.js
Angular 2x
SockJS
Leaflet

Education

Higher education in Computer Science

Agency

agency #3645

100-400

GMT+2

Romania and Moldova

Core Expertise

AngularJS
AWS
Azure
C
C#
C++
CSS
Java
Java EE
JavaScript
Magento
.NET
Node.js
PHP
Python
React.js
React Native
Ruby
Ruby on Rails
SAP
.NET Compact Framework
Bootstrap
HTML
J2EE
QA Management
Android Testing API
Bootstrap CSS
Project Manager
Scrum Master
Business Analysis
Android GCC
Magento2
Flutter
.NET Core
.NET Framework

Industries

Architecture & Design, Banking & Finance, Accounting & Auditing, Big Data, Automotive, Augmented reality

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