Dennis Zelada

Dennis Zelada

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ABOUT ME
Software Engineer
Software Engineer

I have been working in the industry for 20 years, I created multiple SaaS using multiple technologies such as ML, AI, IOT.

German, Spanish, English
Berlin (+02:00)
Joined November 2015
EXPERTISE
10 years experience
10 years experience
I love the option to build a modular frontend using the virtual DOM
I love the option to build a modular frontend using the virtual DOM
6 years experience
React gave me a glimpse of hope that modern web development shouldn’t be that hard to tame considering the fact that it’s still just one...
React gave me a glimpse of hope that modern web development shouldn’t be that hard to tame considering the fact that it’s still just one ecosystem out of the many things we need to bundle with it such as Babel, Webpack, Electron, etc. to develop multi-platform apps seams flawless than ever.
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9 years experience
10 years experience
3 years experience
10 years experience

REVIEWS FROM CLIENTS

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SOCIAL PRESENCE
GitHub
geo-photo
It's a backend for an IPhone client to add pictures of the sites using geographical positioning
Ruby
2
0
myrottenpotatoes
rottenpotatoes
Ruby
1
0
EMPLOYMENTS
CTO
Wishpond
2020-09-01-Present
• Manage the development and product team. • Support the transition to a fully remote company. • Contribute to the exit as a public compa...
• Manage the development and product team. • Support the transition to a fully remote company. • Contribute to the exit as a public company. • Grow the team from six to twenty-eight engineers, divided into four different multifunctional groups, one dedicated QA team with two full-time QA Specialists, one DevOps team with one tech lead, and one Senior DevOps Engineers. • Build the product team with one Director of Product, two product owners, and one UX/UI designer. • Promote opportunities to each team member to show and tell their contributions to the company. • Assessed technology’s current state and established Strategy/roadmap addressing business and development needs. • Acted as CISO and built IT Governance Framework • Starting the creation of a BI department and all data initiatives • Monitored and increased the quality and productivity levels of all resources/systems. • Managed IT budgets, resources and collaborated with all other business units, partnerships, and stakeholders. • Produced and delivered executive project-related communication such as status reports, progress metrics. • Achieved project deliverables within the schedule, scope and budget defined. • I am holding 1on1 regularly with direct reports. • Support development of mayor complex tasks using Python, GoLang, Ruby, NodeJS, Elixir, ReactJS and VueJS.
PHP
Python
Ruby on Rails
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PHP
Python
Ruby on Rails
Angular
React
Vue.js
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Cofounder / CTO
Delta Technologies GmbH
2023-02-01-2023-12-01

I built a universal API for SMBs and recently exited to API Deck.

I built a universal API for SMBs and recently exited to API Deck.

PostgreSQL
TypeScript
JavaScript
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PostgreSQL
TypeScript
JavaScript
Terraform
AWS Lambda
AWS
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CTO
ClosedWon
2020-02-01-2020-09-01
• Architecture and scale the platform from a monolithic to a mix architecture with microservices and event driven. • Holding 1on1 regular...
• Architecture and scale the platform from a monolithic to a mix architecture with microservices and event driven. • Holding 1on1 regularly. • Contribute to the daily coding challenges, maintaining the legacy code on Ruby on Rails, and migrating it to a NodeJs, Python backend, and ReactJS Frontend. • Providing relevant reports to the C-level. • Contribute to the roadmap of the business. • Create guidelines for best practices. • Manage a team of five external engineers.
Ruby on Rails
Node.js
React
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Ruby on Rails
Node.js
React
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PROJECTS
2016
Parso is a parking mobile application
Parso is a parking mobile application
Ruby on Rails
React
Swift
Ruby on Rails
React
Swift
Drive ReachView Project
2016
Finally, a modern Recruiting Management System for hiring CDL drivers.
Finally, a modern Recruiting Management System for hiring CDL drivers.
Ruby on Rails
Ruby on Rails