Logo
Sucre – Java, Python, React, experts in Lemon.io

Sucre

From Ecuador (UTC-5)flag

Back-end Web Developer|Senior
Front-end Web Developer|Middle-to-senior
Lemon.io stats
3
projects done
4704
hours worked

Sucre – Java, Python, React

Sucre is an experienced developer specializing in Python, Java, and Ruby. He is proficient in Django for web development and skilled in managing databases like PostgreSQL and MySQL. With expertise in GCP and CI/CD processes, Sucre excels in configuring systems efficiently. He is also adept at testing using SeleniumREST and fluent in GraphQL for API interactions. Additionally, Sucre can assist with React tasks, making him a valuable asset for coding projects and bringing ideas to fruition.

9 years of commercial experience in
AI
Consulting services
Customer support
Cybersecurity
E-commerce
Environmental services
Healthtech
Information services
IoT
Machine learning
Sales
B2B
CRM
Customer support software
GIS software
Platforms
SaaS
Main technologies
Java
7 years
Python
7 years
React
2.5 years
Vue.js
4 years
Ruby on Rails
5 years
Node.js
5 years
Ruby
5 years
Django
4 years
Additional skills
JavaScript
Flask
PostgreSQL
GCP
Apache Kafka
Kubernetes
Docker
GraphQL
AWS
Flutter
Typescript
MLOps
Azure DevOps
Clojure
LLM
Web scraping
Scrapy
BeautifulSoup
Celery
Airflow
Pinecone
Next.js
Amazon S3
Amazon EC2
Amazon ECS
AWS Lambda
Direct hire
Possible
Ready to get matched with vetted developers fast?
Let’s get started today!

Experience Highlights

Tech Lead
Dec 2024 - Jun 20255 months
Project Overview

It is a visualization system for GIS information and the generation of new dataflows.

Responsibilities:
  • Created front-end and back-end architecture;
  • Implemented advanced map visualization;
  • Redesigned the existing front-end;
  • Built front-end components library;
  • Debugged and resolved the application issues;
  • Wrote unit, integration, and e2e tests;
  • Integrated with different providers (payment, email, and auth).
Project Tech stack:
Node.js
Next.js
React
React Hooks
Python
Celery
FastAPI
PostgreSQL
Leaflet
RabbitMQ
Senior Full-stack Developer
Apr 2023 - Apr 20252 years
Project Overview

A SaaS company offering tools to forecast, plan, and manage intellectual property costs, particularly patents and trademarks, for law firms and IP-owning companies.

Responsibilities:
  • Implemented reports with multiformat ability;
  • Worked on a module for reading and parsing Docx as templates and render;
  • Built front-end components;
  • Worked on the administration dashboard.
Project Tech stack:
Django
Celery
PostgreSQL
Docker
Docker Compose
Python
Staff Back-end Developer
Dec 2022 - Mar 20232 months
Project Overview

One of the leading applications in measuring Customer Success for B2B Sales & Success teams in the USA. It helps clients ask the right questions to the right person at the right time along their journey in the right place (email, in-app, Slack, Zoom, etc.)

Responsibilities:
  • Guided team to prioritize and execute development best practices;
  • Did code reviews;
  • Did code refactoring;
  • Covered code with tests, unit tests integration tests;
  • Fixed integrations with endpoints on Salesforce and Hubspot;
  • Implemented integration with Ngrok for local debug and testing;
Project Tech stack:
Python
React
Flask
Apollo GraphQL
PostgreSQL
GCP
FastAPI
Tech Lead
Mar 2022 - Oct 20227 months
Project Overview

It was a module for an app that incentivizes you to improve your health by setting physical activity goals. By achieving these goals, you earn rewards throughout the year.

Responsibilities:
  • Led team of 8 developers to prioritize and execute development best practices resulting in a 20% increase in customer results;
  • Guided team to prioritize and execute development best practices - resulting in a 20% increase in customer results, technical decisions, and development cycles, and implemented best practices leading to optimization in performance and bundle size;
  • Implemented back-end architecture;
  • Did integrations with the Legacy systems to new Spring boot systems;
  • Debugged and resolved the application issues;
  • Wrote unit, integration, and e2e tests;
  • Implemented consumers for Kafka architecture.
Project Tech stack:
JavaScript
Spring Boot
PostgreSQL
Oracle SQL Developer
Apache Kafka
Gerrit
Java
Python
Golang
React
Full-stack Developer
Apr 2021 - Apr 20221 year
Project Overview

An outsourcing company for clients in Canada and the USA. Sucre worked with two clients. For both of them, he did a migration and new development.

Responsibilities:
  • Collaborated in migration of back-end applications in NodeJS using GraphQL and ExpressJS; restructured queries for databases using SQL with Postgres;
  • Modernized front-end applications written in React with Redux and improved loading time by 45% by implementing LernaJS;
  • Redesigned the existing front end by implementing new modules and widgets;
  • Built front-end components libraries;
  • Did migrations on Legacy systems using Java to Node.JS Express services;
  • Did unit, integration, and e2e tests;
  • Did code refactoring and code reviews.
Project Tech stack:
JavaScript
Node.js
Express.js
React
PostgreSQL
Kubernetes
Docker
Docker Compose
GraphQL
Python
Java
Full-stack Developer
Aug 2020 - Apr 20217 months
Project Overview

Ecuadorian company providing high-level information security and cybersecurity services.

Responsibilities:
  • Authored development of the new platforms, created and applied own frameworks made in Javascript, and applied artificial intelligence to sites;
  • Implemented good programming practices and secured coding skills with OWASP;
  • Created Security Reports for mobile apps and back-end systems using static and dynamic analyzers;
  • Supervised and guided a group of 3 developers, improving efficiency by 60% and raising standards of service;
  • Improved and designed the architecture for the new system;
  • Designed and implemented a phishing service cloud system using microservices, RPC with Thrift and Kafka event queues;
  • Debugged and resolved application issues;
  • Architected and defined the scope for all development with the CEO.
Project Tech stack:
JavaScript
Vue.js
React
Golang
MongoDB
PostgreSQL
GCP
AWS
Core Java
Java
Spring Boot
Python
CTO
Dec 2019 - Apr 20211 year 3 months
Project Overview

A tool that reports and tracks sales, deliveries, and onsite consultations in real time.

Responsibilities:
  • Directed the Software Development team to fulfill client expectations and strengthened communication with the Sales, Marketing, Customer Support, and Interaction teams, being promoted to CTO after 6 months;
  • Redesigned front-end application written in Angular 8 to Angular 12 ( RxJS - Typescript ), enforced using TDD methodology;
  • Managed Transformed the ELT Stack and streamlined the GCP Kubernetes Cluster, and introduced standards for software development, leading to improvements in the quality of the system;
  • Designed, implemented, and successfully launched two mobile applications using Flutter, one for the admin and the other for the driver;
  • Debugged and resolved application issues, defined development standards;
  • Did code reviews and code refactoring;
  • Mentored senior and junior developers;
  • Discussed the scope and requirements with the Product Managers and CEO.
Project Tech stack:
JavaScript
Python
React
Angular
Node.js
Express.js
Flutter
PostgreSQL
Kubernetes
MongoDB
Firebase
Java
Spring Boot
Golang
Head of IoT Projects
Jan 2017 - Dec 20192 years 11 months
Project Overview

Ecuadorian company that operated as a Sigfox Operator for Ecuador. Sucre was responsible for implementing solutions and proof of concepts for various clients.

Responsibilities:
  • Managed the Hardware and Software Development teams, being promoted to Head of Department after 5 months;
  • Designed and developed IoT Systems specialized for clients' needs, including a Wi-fi Indoor Tracking System using deep learning for recognition and awareness;
  • Conceptualized Big Data standards and ML methodology for gathering information;
  • Awarded 3rd Price in IBM Global Call for Code Challenge for Wildfire IoT Solution Proposal;
  • Introduced data science tools and used Python as the main technology for scripts;
  • Organized operations with HQ based in Colombia for POCs in Ecuador;
  • Improved customer support by solving issues;
  • Produced functionalities and prioritized software operability of IoT Devices;
  • Introduced data science tools and used Python as the main technology for scripts;
  • Developed functional prototypes using Microchip and Arm Technology, also with rapid prototyping technologies like Arduino, Raspberry, STM modules, and GSM Modules;
  • Developed prototypes using a wide range of sensors: ORP, GPS, Wind, Solar, PH, Capacitive, etc.;
  • Supported and maintained of preparatory Telemetry Platform for Industrial Clients;
  • Conceptualized and designed electronics prototypes for low power consumption and outdoor functioning.
Project Tech stack:
Python
Golang
Algorithms and Data Structures
C++
Keras
Docker Compose
Kubernetes
Angular
React
PostgreSQL
Java
Spring
Ruby on Rails
Apache Kafka
Apache Spark
PySpark
JavaScript

Education

2017
Computer Science
Bachelor of Science
2018
Electronics and Telecommunications Engineering
Bachelor of Engineering

Languages

English
Advanced

Hire Sucre or someone with similar qualifications in days
All developers are ready for interview and are are just waiting for your requestdream dev illustration
Copyright © 2025 lemon.io. All rights reserved.