AeroLeads people directory · profile
Juan Luis Marval Hernández Email & Phone Number
Frontend Lead Developer @ Retargetly | React, VueJS, UI Design, Cypress, Vite
at
Epsilon
2 work emails found
@retargetly.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 86%
Current company
Role
Frontend Lead Developer @ Retargetly | React, VueJS, UI Design, Cypress, Vite
Location
Buenos Aires, Buenos Aires Province, Argentina
Company size
Who is Juan Luis Marval Hernández? Overview
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Quick answer
Juan Luis Marval Hernández is listed as Frontend Lead Developer @ Retargetly | React, VueJS, UI Design, Cypress, Vite at Epsilon, a with 11102 employees, based in Buenos Aires, Buenos Aires Province, Argentina. AeroLeads shows a work email signal at retargetly.com and a matched LinkedIn profile for Juan Luis Marval Hernández.
Juan Luis Marval Hernández previously worked as Frontend Lead Developer at Retargetly and Senior Frontend Developer at Retargetly. Juan Luis Marval Hernández holds Engineer, Computer Science from Universidad De Oriente (Ve).
Company email context
Email format at Epsilon
This section adds company-level context without repeating Juan Luis Marval Hernández's masked contact details.
*@retargetly.com
71% confidence
AeroLeads found 2 current-domain work email signals for Juan Luis Marval Hernández. Compare company email patterns before reaching out.
Profile bio
About Juan Luis Marval Hernández
I'm a frontend developer mainly focused on web development (Javascript , HTML & CSS) using React and Vue.I define myself as innovative, always in search of the best tools and technologies to provide optimal solutions. My knowledge is builded with the passion and enthusiasm for learning. All my goals and milestones are always oriented to the quality of the result.
Current workplace
Juan Luis Marval Hernández's current company
Company context helps verify the profile and gives searchers a useful next step.
Epsilon
7 roles
Juan Luis Marval Hernández work experience
A career timeline built from the work history available for this profile.
Frontend Lead Developer
Current
May 2019 - Present
Senior Frontend Developer
Frontend Development- Define frontend tasks based on user stories established by the Product team.- Design & execute architecture on frontend applications.- Design, development, and maintenance of Frontend SPAs (React, Vue, AngularJs).- Design, development & maintenance of backoffice system previously on PHP and now fully migrated to Vue 2.0.- Build & maintain CI/CD for frontend applications (GitHubActions, GOCD).- Build & execute the frontend roadmap aligned with UX & Product team.- Build & maintain application KPIs using MixPanel.- Implement and encourage the use of typescript in projects.- Lead frontend developers team.Frontend Automation Solution Architect- Design automated testing solutions for frontend applications using Cypress.- Automate & integrate test processes & reporting using GitHubActions pipelines.Management- Define hiring needs for the frontend team.- Coach new member on the frontend team.- Lead onboarding process of frontend department to new members in the company.- Management & feedback over the frontend team.
Mar 2018 - May 2019
Co-Founder / Frontend Lead Developer
- Leader of the FrontEnd Development Team. Working with Javascript using AngularJS and VueJS.- Research and implementation of new technologies for the development team.- Code Review watching for the correct application of style guides and good practices on the features to merge on projects.- Wireframe Designer, using Balsamiq, Photoshop including prototyping on InVision.- UI Designer, including the creation of CSS Basis for the development team.
Aug 2015 - Mar 2018
Senior Frontend Developer
- Define frontend tasks based on user stories.- Design & execute architecture on frontend applications.
Dec 2014 - Aug 2015
Fullstack Web Developer
Freelancer
Full Stack Web Developer with PHP, Javascript and JQuery. Database Design using MySQL and PostgreSQL, for custom web pages and intranet systems.
Jan 2009 - Nov 2014
Project Analyst / Fullstack Web Developer
Pdvsa Petróleos De Venezuela
- Full Stack Web developer using PHP, Javascript and JQuery.- Maintain and Support for the Project Nucleoteca Virtual (Administration System for the Well Cores).- Requirement Analysis, including user interviews to enhance and create software requirements specifications.- Research of technologies to optimize current and new features.- Database maintenace and design with PostgreSQL.
Jul 2008 - Dec 2008
Team & coworkers
Colleagues at Epsilon
Other employees you can reach at epsilon.com. View company contacts for 11102 employees →
BJ
Brandon Jordan
Colleague at EpsilonGreater Chicago Area, United States
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EB
Eric Batty
Colleague at EpsilonCanada
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SS
Shannon Stidston
Colleague at EpsilonDallas-Fort Worth Metroplex, United States
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JT
Jaylon Tate
Colleague at EpsilonChicago, Illinois, United States
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C(
Chuanyi (Melissa) Lin
Colleague at EpsilonGreater Chicago Area, United States
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TM
Tejaswini Mn
Colleague at EpsilonBengaluru, Karnataka, India
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KV
Karen Van Blake
Colleague at EpsilonWalnut Creek, California, United States
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MB
Melissa Bronke
Colleague at EpsilonSt Charles, Illinois, United States
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DV
Daksh Verma
Colleague at EpsilonGurugram, Haryana, India
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SH
Sagar Hl
Colleague at EpsilonBengaluru, Karnataka, India
View →
Brandon Jordan
Colleague at EpsilonGreater Chicago Area, United States
View →
EB
Eric Batty
Colleague at EpsilonCanada
View →
SS
Shannon Stidston
Colleague at EpsilonDallas-Fort Worth Metroplex, United States
View →
JT
Jaylon Tate
Colleague at EpsilonChicago, Illinois, United States
View →
C(
Chuanyi (Melissa) Lin
Colleague at EpsilonGreater Chicago Area, United States
View →
TM
Tejaswini Mn
Colleague at EpsilonBengaluru, Karnataka, India
View →
KV
Karen Van Blake
Colleague at EpsilonWalnut Creek, California, United States
View →
MB
Melissa Bronke
Colleague at EpsilonSt Charles, Illinois, United States
View →
DV
Daksh Verma
Colleague at EpsilonGurugram, Haryana, India
View →
SH
Sagar Hl
Colleague at EpsilonBengaluru, Karnataka, India
View →
1 education record
Juan Luis Marval Hernández education
-
Universidad De Oriente (Ve)
FAQ
Frequently asked questions about Juan Luis Marval Hernández
Quick answers generated from the profile data available on this page.
What company does Juan Luis Marval Hernández work for?
Juan Luis Marval Hernández works for Epsilon.
What is Juan Luis Marval Hernández's role at Epsilon?
Juan Luis Marval Hernández is listed as Frontend Lead Developer @ Retargetly | React, VueJS, UI Design, Cypress, Vite at Epsilon.
What is Juan Luis Marval Hernández's email address?
AeroLeads has found 2 work email signals at @retargetly.com for Juan Luis Marval Hernández at Epsilon.
Where is Juan Luis Marval Hernández based?
Juan Luis Marval Hernández is based in Buenos Aires, Buenos Aires Province, Argentina while working with Epsilon.
What companies has Juan Luis Marval Hernández worked for?
Juan Luis Marval Hernández has worked for Epsilon, Retargetly, Karanta, C.A, Freelancer, and Pdvsa Petróleos De Venezuela.
Who are Juan Luis Marval Hernández's colleagues at Epsilon?
Juan Luis Marval Hernández's colleagues at Epsilon include Brandon Jordan, Eric Batty, Shannon Stidston, Jaylon Tate, and Chuanyi (Melissa) Lin.
How can I contact Juan Luis Marval Hernández?
You can use AeroLeads to view verified contact signals for Juan Luis Marval Hernández at Epsilon, including work email, phone, and LinkedIn data when available.
What schools did Juan Luis Marval Hernández attend?
Juan Luis Marval Hernández holds Engineer, Computer Science from Universidad De Oriente (Ve).
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