Jonathan Hernandez AI Engineer | Fullstack Engineer | Automation Engineer |

Senior Software Engineer

DigitalTolk

Dec 2024 - Current (1 year 9 months)

Roles: AI Engineer, Full-Stack Engineer, Software Architect Current Responsibilities: - Own application delivery and maintenance end to end — from design and architecture through production - Mentor and develop junior and mid-level engineers; establish engineering best practices for the team - Shape technical architecture decisions across systems and services - Contribute to product strategy and roadmap direction - Safeguard application reliability, performance, and operational health - Drive continuous optimization of I/O paths and application logic Frontend Engineering: - Pioneer frontend clients for new products and services - Establish frontend architecture and select patterns, libraries, and tools - Build features according to the Pr

Analytics Engineer

DigitalTolk

Dec 2022 - Dec 2024 (2 years 1 month)

Responsibilities: * Caters the data needs (Adhoc) of Stakeholders in order to assist them on business decisions. * Partners with Stakeholders to define and establish KPIs and Dashboards for insights that are visited regularly. * Drives data inclusions/updates to ensure that the insight requested by Stakeholders is measurable. * Database management and optimization for faster insight responses. * Data modelling to ensure insights are clean and accurate. * Builds custom tools for extracting data from custom sources using Python. * Data exploration using Polars for discovering/verifying insights.

Senior Software Engineer

DigitalTolk

Aug 2022 - Dec 2022 (5 months)

Roles: AI Engineer, Full-Stack Engineer, Software Architect Current Responsibilities: - Own application delivery and maintenance end to end — from design and architecture through production - Mentor and develop junior and mid-level engineers; establish engineering best practices for the team - Shape technical architecture decisions across systems and services - Contribute to product strategy and roadmap direction - Safeguard application reliability, performance, and operational health - Drive continuous optimization of I/O paths and application logic Frontend Engineering: - Pioneer frontend clients for new products and services - Establish frontend architecture and select patterns, libraries, and tools - Build features according to the Pr

UI/UX Designer

DigitalTolk

Aug 2021 - Aug 2022 (1 year 1 month)

Roles: AI Engineer, Full-Stack Engineer, Software Architect Current Responsibilities: - Own application delivery and maintenance end to end — from design and architecture through production - Mentor and develop junior and mid-level engineers; establish engineering best practices for the team - Shape technical architecture decisions across systems and services - Contribute to product strategy and roadmap direction - Safeguard application reliability, performance, and operational health - Drive continuous optimization of I/O paths and application logic Frontend Engineering: - Pioneer frontend clients for new products and services - Establish frontend architecture and select patterns, libraries, and tools - Build features according to the Pr

Senior Software Engineer

DigitalTolk

Jun 2017 - Aug 2021 (4 years 3 months)

Responsibilities: * Pioneers Frontend Client for new products/services. * Establishes the Frontend Architecture, decides the pattern/library/tools to use when to building the product. * Builds new features according to the definition of the Product Owner. * Ensures that UI elements are consistent across the product. * Ensures that Frontend code is secured from XSS. * Plan with colleagues to establish proper API response/request format. * Optimizes the code build to consider fast load times and SEO scores. * Assists junior team members regarding technical solutions. * Deployment of product/feature via Netlify or Linux Server (via SSH).

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Project Manager and Full Stack Developer

Inbound Designs

Nov 2015 - Jun 2017 (1 year 8 months)

Responsibilities: - Verification of the mockup design. - Convertion of PSD mockup to HTML - Frontend development with Mobile Responsiveness - Backend development on Wordpress (Theme overrides/Plugin Development) - Website Implementation and Deployment - Website Optimization and Web Master - Wordpress website installation using Cpanel or Filezilla with phpMyAdmin

Freelance Web Developer

Self Employed

Apr 2014 - Nov 2015 (1 year 8 months)

Responsibilities: - Sales Frontdesk - Project Management - Website Design Creation - Verification of the mockup design. - Convertion of PSD mockup to HTML - Frontend development with Mobile Responsiveness - Backend development on Laravel - Website Implementation and Deployment on server - Website Optimization and Web Master

Multimedia Specialist

Maersk Global Service Centres

Jul 2011 - Apr 2014 (2 years 10 months)

Responsibilities: - Building of eVMS (meeting/presentation material that shows charts of various data) - Scripting of custom flash applications using Actions Script 3 - Scripting of custom web application using HTML, CSS, JS (with jQuery) - Graphics Design of various presentation concepts - Powerpoint Presentation based on outline provided by client

Jonathan Hernandez

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