Deniss Jacenko Email & Phone Number

City Of London, England, United Kingdom

• Guided full-stack engineers on building scalable architectures using the MERN stack for Ironhack
• Mentored software engineers on career guidance, negotiations, and resilience
• Developed plugins for landing page and VSL engagement using HTML/CSS/Javascript/React/Node
• Helped businesses set up and optimize highly-converting funnels, including segmented analytics
• Consulted clients on launch and marketing strategy and the tools necessary to ensure success

• Developed and iterated comprehensive logic flows and wireframes leveraging tools like Figma, Photoshop, Sketch, Draw.io
• Pioneered the design, prototype, and alpha/beta testing of the company’s mobile app, engaging early users for valuable feedback
• Established a distinctive brand identity, setting the tone and guidelines for future communications
• Engineered an iOS and Android application using state-of-the-art technologies like React Native and Redux
• Constructed a user-friendly, responsive website complemented by a REST API for intuitive item suggestions
• Directed the management of scalability, security, deployments, and analytics leveraging the capabilities of Google Cloud and Heroku

• Developed and sold a product targeted at small-midsize startup offices on e-commerce channels:
• Developed research strategies using JungleScout/Helium/ViralLaunch/Scraping/etc.
• Iterated concepts based on growing shopping trends, landing on office equipment
• Used competing products' negative reviews to design my product around solutions
• Negotiated partnerships with suppliers and freight forwarders
• Created marketing materials - copy, photography, packaging, brand, logo, graphic design

Miami, FL, US

Led a cross-functional team of 8, overseeing all aspects of frontend and backend engineering, devops, planning, and design operations

Miami, FL, US

• Founding engineering employee at Meridian AI, overseeing development of an AI-based suite of products that help private equity firms streamline decision-making, data-parsing, investments, and research. Responsible for.
• Grew my team and personal responsibility from 1 to 8 direct reports
• Established and improved processes around documentation, project management, development consistency, company values, and business+technical direction
• Iterated an internal library concept into a roadmap for an AI integration framework, laying the groundwork for all future development
• Oversaw relationship management with integration and product vendors
• Worked on React-based frontend projects like improving D3 chart rendering and integrating a chat-around-docs system

Columbus, Ohio, US

Developed a React Native point-of-sale app for returns and exchanges in physical stores, leading standups and managing continuous releases. Collaborated across teams, resolved UI/platform issues, and handled incident response, retrospectives, and triage.

Chicago, IL, US

• Led development on the company's AI Trip Generator web app that was featured on Product Hunt
• Developed primary features of the fastest-growing travel app using React Native, React, and GraphQL on Apollo, along with native code in Swift/Objective-C/Java
• Built key foundational components and utilities that contributed to every screen of the app, resulting in a highly engaging and user-friendly experience
• Collaborated closely with design, executive, and marketing teams to drive growth-based initiatives
• Conducted extensive unit tests and code reviews and used analytics tools to solve complex issues
• Contributed significantly to the successful launch of the OOO Android app

North Miami Beach, FL, US

• Led all new web product initiatives
• Created a visual framework to be followed by JIL’s four brands
• Developed front-end plugins and solutions that targeted specific clientele
• Built browser tools/extensions/scrapers for automating marketing tasks
• Researched and negotiated future implementations with the CEO and senior staff
• Mentored team on best practices in WebDev/integration/design/tech/direct response

Miami, FL, US

• Redesigned pages/features and troubleshooted front-end issues on the websites of TracFone's 9 brands - TracFone, Telcel America, Net10, StraightTalk, Simple Mobile, Total Wireless, PagePlus, SafeLink, and Clearway
• Researched and communicated technologies with business to implement in the future versions
• Mentored developers on best front-end practicesTechnologies used: html, css, javascript, jquery, dojo, java, jsp, node.js, reactjs, express, angularjs, sql, twitter-bootstrap, xml, git, github, photoshop, gimp, xampp.

Cupertino, California, US

Cupertino, California, US

• Curated technical and business solutions for thousands of customers
• Developed and proposed operational changes
• Took the role of managing sales teams in one of the busiest Apple locations on the planet

• Designed and developed engaging websites for the real estate industry
• Studied the company’s proprietary web software for connecting customers to an MLS database of propertiesTechnologies used: photoshop, html, css, php, wordpress, cakephp, web-hosting, bash, bitbucket, git

• Designed custom promotional materials for realtors based on specifications and targeted audiences
• Marketed the company using self-developed website, word of mouth, and social media

New York, New York, US

• Built a DTC brand of modern LED timepieces by analyzing trends and partnering with manufacturers
• Designed and built the company's website and identity (Shopify and BigCommerce with PHP/CSS/JS)
• Configured and managed online electronic payments
• Negotiated production and distribution costs and terms
• Created and scaled social media marketing campaigns

US

Columbus, OH, US

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