Jonatan Gutierrez Obando

Jonatan Gutierrez Obando

About

Detail

Senior Software Engineer
Medellín, Antioquia, Colombia
Contact Jonatan regarding: 
work
Full-time jobs
Starting at USD7.5k/month
groups
Networking

Timeline

work
Job
school
Education
folder
Project
flag
Award

Résumé

Jobs verified_user 0% verified
  • Lean-tech
    I
    Globant
    SENIOR SOFTWARE ENGINEER public Remote experience
    Lean-tech, Isometrics (now Triumph), Globant
    Apr 2024 - May 2025 (1 year 2 months)
    Logistics and transportation platform helping retailers maintain shipment traceability and metrics: Core Responsibilities: • Backend Development: Developed and maintained Ruby on Rails endpoints and services with strict performance, security and availability requirements for a logistics analytics platform, implementing data management strategies using PostgreSQL as primary database, MuleSoft for large data ingestion pipelines, and Redis for application-level caching and query optimizations. • Frontend Development: Designed and built reusable React components with clean, elegant interfaces for displaying complex metrics and high-volume datasets. Meticulously planned functionality to ensure organic and seamless adoption of new features acro
  • Encora Inc.
    S
    SENIOR SOFTWARE ENGINEER III public Remote experience
    Encora Inc., Synack Inc
    Jul 2020 - Jan 2024 (3 years 7 months)
    Leading pentesting platform focused on detecting vulnerabilities in client systems: Core Responsibilities: • Security-First Development: Built features within a microservices architecture using Ruby on Rails, PostgreSQL, and MongoDB under strict SLAs and security parameters. Ensured compliance with external audits and continuously updated vulnerability mitigation strategies based on discovered CVEs and CWEs, OWASP Top 10 and FEDRAMP guidelines for federal government products. • Frontend Development and Modernization: Implemented React/TailwindCSS components, pages and dashboards for metrics visibility, from Figma designs while modernizing legacy Backbone functionality. Applied rigorous security measures including sanitization and secure c
  • Talenta 365
    FULLSTACK RUBY/REACT DEVELOPER
    Talenta 365
    Dec 2019 - Mar 2020 (4 months)
    Integrated web solution for end-to-end talent recruitment processes: Core Responsibilities: • Backend Development: Developed,. maintained and optimized features in Ruby on Rails applications and SPAs (both microservices and monolithic architectures) using PostgreSQL and MongoDB. Worked in a fast-paced agile, environment on AWS infrastructure, focusing on performance optimization for high-volume traffic. Designed and maintained clean, well-structured data schemas that enabled our AI team to effectively train machine learning models for the recruitment process. • UI/UX Engineering: Meticulously implemented reusable React / Vue.js components with modern transitions and elegant designs from Figma mockups, ensuring accessibility for both tech
  • V
    RUBY WEB DEVELOPER public Remote experience
    Vive Travel
    Mar 2019 - Dec 2019 (10 months)
    Rails-based multitenant tourism platform connecting hotels, agencies, resellers and customers: Core Responsibilities: • Multitenant Platform Development: Built features in an agile environment using Ruby on Rails, PostgreSQL, MongoDB and a GCP/AWS infrastructure for a multitenant monolithic application serving travel agencies and hotels, focusing on customization and versatility to provide both booking engine and CMS functionality. • Payment Integration Architecture: Led technical planning, managed external IT team meetings, and implemented numerous customizable payment gateway integrations through a flexible billing system with multiple interfaces that standardized the integration process. • Customizable UI Development: Created clean, a
  • G
    SOFTWARE ENGINEER
    GEFETIC SAS
    Feb 2018 - Feb 2019 (1 year 1 month)
    Monolithic Rails platform for project oversight to track technical, financial, and legal progress on active projects: Core Responsibilities: • Web Development: Built from scratch a project monitoring platform using monolithic Ruby on Rails, PostgreSQL, and MongoDB with a 3-person agile team, requiring high adaptability to changing project nature and continuous high-impact requirement discovery. • Metrics & Alerting System: Implemented early warning metrics and alerts to measure project compliance in budgetary, technical, and legal execution based on supervisor evaluations and risk management based on the initial project agreements vs project reports. • Secure File Management: Developed a local repository with strict security measures and
  • F
    WEB DEVELOPER public Remote experience
    FunDAJA
    Jan 2017 - Jan 2018 (1 year 1 month)
    Rails and PostgreSQL system for psychometric testing in corporate and educational environments: Core Responsibilities: • Platform Architecture Design: Planned and developed from scratch a monolythic psychological testing platform using Ruby on Rails, PostgreSQL and Python models for a non-profit foundation, using a propietary infrastructure (linux servers), enabling behavioral pattern detection in youth, vocational guidance, and corporate performance/satisfaction assessments. • User Experience Design: Designed and implemented elegant interfaces with carefully crafted transitions and visually attractive report generation tailored for children and young adults. • Functional platform improvements: Developed strategies using AJAX and offline
Education verified_user 0% verified
  • Universidad Eafit
    Project Management Specialist
    Universidad Eafit
    Jul 2021 - Dec 2022 (1 year 6 months)
    Graduate Certificate in Project Management with expertise in financial analysis and planning, risk identification, and the formulation and leadership of technology projects, with a focus on team management using agile methodologies based on PMI standards.
  • Universidad Tecnológica de Pereira UTP
    Bachelor's Degree in Systems and Computer Engineering
    Universidad Tecnológica de Pereira UTP
    Feb 2012 - Jul 2019 (7 years 6 months)
    Bachelor’s Degree in Systems Engineering with skills for software development, high performance computing, distributed systems, algorithms, deep learning, networks, project management, networking and SQL/NoSQL databases.
  • S
    Computing Systems Associate
    SERVICICIO NACIONAL DE APRENDIZAJE SENA
    Jan 2010 - Dec 2011 (2 years)
    Associate Degree of computer systems with competencies about web development, relational databases, graphics design, electronics, maintenance and office tools.
Projects (professional or personal) verified_user 0% verified
  • G
    INDEPENDANT TECHNICAL CONSULTANT (PART TIME) public Remote experience
    GEFETIC SAS
    May 2022 - Dec 2023 (1 year 8 months)
    Contributed to technical innovation initiatives and proof-of-concept as a development consultant for government-contracted projects using Adjusted General Methodology (a Logical Framework variant). Provided strategic technical help during project formulation, development, and implementation phases. Some key projects are: AI-Powered Leadership Assessment Platform (4 months) • Collaborated with AI experts to develop a proof-of-concept analyzing prosody, discourse, and EEG signals using OpenBCI API. • Engineered Python desktop application with native OpenBCI SDK integration and cross-platform installers using NSIS. • Built web application for data collection, processing, and comprehensive reporting of leadership indicators. • Implemented fe
Awards verified_user 0% verified
  • A
    ACM ICPC South America North Finals 10th Place
    Dec 2017
  • A
    ACM ICPC South America North Finals 26th Place
    Dec 2016
  • A
    ACM ICPC South America North Finals 32th Place
    Dec 2015