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Alexander – React, Python, AWS, experts in Lemon.io

Alexander

From Spain (GMT+2)

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Full-stack Web DeveloperSenior
Hire developer
16 years of commercial experience
Administration
Apparel
Beauty
Cloud computing
Consulting services
Consumer services
Entertainment
Govtech
Travel
No-code software
Gaming software
Lemon.io stats
1
projects done
382
hours worked
Open
to new offers

Alexander – React, Python, AWS

Alexander is a skilled Senior full-stack engineer with experience in beauty, govtech, entertainment, and gaming, excelling in complex Python backends and React.js. He communicates effectively with strong English skills and excels in client interactions. Motivated to work across diverse projects, Alexander’s technical expertise makes him a versatile fit for both startups and mature companies.

Main technologies
React
5 years
Python
10 years
Additional skills
AWS
Django REST
Vue.js
Ruby on Rails
Computer Vision
PHP
Angular JS
Yii
Redux
Ready to start
To be verified
Direct hire
Potentially possible

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Experience Highlights

CEO / Founder
Dec 2016 - Ongoing8 years
Project Overview

Alexander founded this startup. Its main goal is to create a new way of managing cloud infrastructure in an imperative way.

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Responsibilities:
  • created a fully interactive cloud-language a-la LEGO;
  • explored multiple ISV and cloud providers;
  • gained a deeper knowledge of UI, UX, and "internals" of cloud providers;
  • managed a team of people, aligned goals, organized tasks, and understood what leadership is.
Project Tech stack:
Python
Django
Django REST
React
Redux Toolkit
Redux
ElasticSearch
PostgreSQL
Linux
Containers
Docker
Git
GitHub
GitHub Actions
GitLab
GitLab CI
CD
Angular JS
AWS
AWS Lambda
AWS SES
Amazon CloudFront
Amazon EC2
Amazon RDS
Amazon SNS
Amazon S3
Cloud Architecture
Cloud development
Cloudflare
Cloudflare Worker
SCSS
HTML
Bash
CI
CD
Celery
Senior Front-end Engineer
Jul 2022 - Oct 20231 year 3 months
Project Overview

A face analysis platform based on computer vision that can detect the customer's face, guide them through a series of steps to position their face in a specific way, take a photo and send it to an analysis system that processes the image and analyzes various skin imperfections. Based on the result, the app can recommend cosmetic products.

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Responsibilities:

Alexander's responsibilities included the following:

  • implemented a faster, more reliable version of the face analysis capture module;
  • handled correctly all the differences between different browsers/devices regarding WASM / Tensorflow / Camera access / Image processing;
  • handled performance issues;
  • built a beauty consultant panel;
  • transmitted to stakeholders the entire process.
Project Tech stack:
JavaScript
Tensorflow
React
Redux
Redux Toolkit
Docker
Docker Compose
TeamCity
Kubernetes
Git
GitHub
GitHub Actions
Computer Vision
Senior Architect / Backend engineer
Jul 2017 - Jul 20225 years
Project Overview

A number of projects that are used to handle a wide range of public utilities, such as public transport information, public information systems for traffic, air pollution, citizen information hotline.

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Responsibilities:

Alexander had such contributions:

  • implemented internal tools for analysis and data management;
  • worked on highly scalable backend applications designed to ingest huge amounts of data and expose it to citizens and third-party integrators;
  • maintained backend applications with extremely high SLA requisites;
  • integrated and maintained ETLs.
Project Tech stack:
Django
Django REST
Celery
Redis
PostgreSQL
Kubernetes
Docker
Git
GitHub Actions
GitHub
Amazon CloudFront
Amazon S3
ElasticSearch
Senior Software Engineer
Feb 2018 - Sep 20191 year 7 months
Project Overview

The project was a cloud gaming service. In exchange for a small monthly fee and a one-time payment for the streaming device (a mini-console that must be connected to the TV), users would get access to the "Netflix of video games". Users would be able to stream video games instead of running them locally, avoiding expensive gaming machines.

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Responsibilities:

Among others, Alexander's tasks included, but were not limited to:

  • implemented missing functionalities in the console;
  • managed team plays with QA and stakeholders to make the launch-to-market possible.
Project Tech stack:
React
Redux
Redux Toolkit
Linux
C
Git

Education

2008
Systems and Applications Development
Engineer's degree

Languages

Spanish
Advanced
English
Advanced

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