Charlie Rosenberg
Charlie Rosenberg
LinkedIn

Customer Success & Integrations Specialist

Dedicated to client success. I use 20 years of technical experience to keep your customers happy.

Hi, I'm Charlie Rosenberg. I am a Customer Success & Integrations Specialist who believes technology can be adapted to do anything. My real strength is my frequently complimented ability to talk with new and at-risk clients/users with empathy and knowledge. I work closely with internal teams to ensure their success. Using my systems architecture background, I implement exactly what a client needs, resolve complex escalations, and integrate LLM AI tools that streamline processes and improve the user experience without needing to involve more staff.

I bring a rare combination of hard and soft skills to every role: the technical depth to navigate complex systems and the emotional intelligence to manage high-stakes client relationships. My career is defined by:

  • Consistent Reliability: A 20-year employment track record with zero write-ups, firings, or layoffs.
  • Adaptability: Consistently promoted or transitioned to areas of the business where my skills were needed most.
  • Creative Problem Solving: I look outside the box to find inefficiencies and propose new systems or workflows that solve long-standing challenges.
  • Deep Immersion: A habit of fully immersing myself in the product, company culture, and the specific needs of the clients I support.

Skills & Approach

My goal is simple: ensure clients get exactly what they paid for, that systems work well, and that they always have the knowledge they need.

Because I understand technology architecture, I serve as a direct bridge between frustrated users and an engineering team. I translate technical blockers into plain English, work with sales to understand needs, coordinate cross-departmental communication, and ensure projects launch on time without friction or loss.

My Approach to AI
  • Traditional Foundation My career started long before modern AI, meaning I understand core software architecture and logic, not just prompts.
  • Native AI Development I connect directly to models from Anthropic (Claude) and OpenAI (GPT) through native API calls, then weave that into real code logic. The result is hybrid systems where traditional programming and AI agents each handle what they do best.
  • Smarter Processes Whether it means leveraging an existing tool or building something from scratch, I look for every opportunity to make workflows faster, more intelligent, and easier for the people using them.

Technical & Hard Skills:

Customer Success (CSM) Technical Account Mgt Generative AI Integration Generative Media & AI Avatars SQL Data Migrations Zendesk / Salesforce / Zoho JavaScript / PHP / Swift API / JSON

Exceptional Soft Skills:

High-Stakes De-escalation Empathetic Communication Cross-Functional Leadership Conflict Resolution Relationship Building Inclusive Mentorship Training & Process Creation

Portfolio

A mix of professional tools, client work, and personal projects built over 20 years. Some are live, some are internal tools, some are personal projects built with hopes they can be used and expanded in the future.

Live LLM-AI Integrated

AEO Website Scanner

Free tool that scores any website's visibility to AI search engines like ChatGPT, Perplexity, and Google AI Overviews. Instant results, no sign-up required.

PHPJSON-LDSchema.orgJSON REST
Visit →
Professional LLM-AI Integrated

CyberAEO Plugin Suite

Native AEO/SEO plugins for Shopify, WordPress, Wix, Squarespace, and Webflow. Automatically injects structured data, configures AI crawlers, and generates llms.txt and ai-plugin.json.

ShopifyWordPressWixStructured DataJSON REST
Professional LLM-AI Integrated

Chrome Social Media Automation Plugin

Browser extension that automates social media workflows directly inside Chrome. Backed by a PHP server with activation code protection and AI integration via OpenAI and Anthropic to make decisions and handle dynamic content intelligently.

Chrome ExtensionJavaScriptPHPJSON REST
Live LLM-AI Integrated

SocializeTogether

Community platform for organizing local meetups. Multi-chapter architecture, Stripe payments, AI-powered receipt splitting via Gemini Vision, group chat, and location-based chapter discovery.

PHPMySQLStripeGemini AIJSON REST
Visit →
Personal Project

P2P Video & Audio Streaming

WebRTC streaming system with a self-organizing mesh CDN. One broadcaster serves 100+ simultaneous viewers through automatic peer promotion and load balancing. Zero paid infrastructure.

WebRTCPHPJavaScriptP2P MeshJSON REST
Personal Project LLM-AI Integrated

Automated AI DJ

LLM-powered DJ that listens to what's playing, interprets the track, and generates realistic spoken commentary with song facts and transitions, delivered in a synthesized voice between songs.

LLM APITTSAudio ProcessingJSON REST
Personal Project

DJ Music Request App

Live event app where attendees browse a setlist and submit song requests directly to the DJ's queue. Audience upvoting surfaces the most-requested tracks in real time.

JavaScriptPHPReal-timeJSON REST
Personal Project

Mobile Scavenger Hunt App

Location-based game where organizers build custom hunts with clues and QR checkpoints. Teams compete with live leaderboard tracking and real-time progress updates.

SwiftiOSQR CodesLocationJSON REST
Professional

VOIP Phone Scanner

Integrated with the company's VOIP system to surface an incoming caller's full CMS record the moment the phone rang, across 750+ daily calls company-wide. Ended the long-standing frustration of clients having to repeat their information to every rep they spoke with.

PHPVOIP APICRM IntegrationJSON REST
Professional

Database Transfer Utilities

Custom migration tools built post-acquisition to move client data between incompatible systems. Handled schema mapping, data transformation, and row-by-row validation at scale.

PHPSQLData MigrationJSON REST
Professional

Regional Contact Extraction Tool

Automated search system that performed targeted regional queries to extract and structure contact information for the sales team, with deduplication and CSV export built in.

PHPAutomationData ExtractionJSON REST
Professional

Custom Windows Automation Tools

PHP scripts packaged as standalone Windows executables for client machines. Automated repetitive business tasks with no install, no runtime, and no IT involvement required.

PHPWindows EXEAutomationJSON REST

Testimonials

A sincere thank you to my past colleagues and clients for taking the time to share these kind words. They mean a lot.

"Clients were consistently happy with his attentiveness to their technical issues, and ability to de-escalate tense situations. He was able to find solutions that worked for both the client and the company."

Brittney Sandoval
Application Architect · Process Optimization Specialist
Worked on the same team

"Charlie is a proven and able computer specialist with the unique blend of technical expertise and outstanding client relationship skills. His responsiveness, inventiveness, and attention to detail made it easier for us to grow our satisfied customer base."

Bob Eminian
Consultant, Creor Group
Senior colleague

"When ideas seemed to be impossible to accomplish, Charlie learned the skills needed to complete the task and every outcome was impressive. I definitely recommend Charlie as an integral part of any team looking to accomplish creative and complicated jobs."

Aaron Rapp
PMP · IT Strategy, Security & Compliance
Direct manager

"His combination of technology expertise, creativity and communication skills are exemplary. He is a hard worker with a positive, proactive approach to any challenge set before him."

Carol Warren
Principal, Antarra Communications
Client

"He is a person who is able and has high level interest in learning new tools and areas, and he proved many times that he can do it fast and efficiently. His deep knowledge and communication skills helped our company build a strong reputation as a responsive and positive organization."

Vadim Asadov
Senior colleague

"Charlie was instrumental in a fast and creatively superior turnaround. He is a great listener and a go-to resource to get things done."

Jim D.
Marketing Strategy and Execution
Client