David Echelberger

Full Stack Engineer at Slack

January 2025 - Present
Raleigh, NC

• Building Salesforce Channels in LEX, architecting full-stack integrations that bring Slack's conversational UI directly into Salesforce workflows for enterprise customers. Learn more
• Leading cross-functional initiatives including Agentforce integration, Related Conversations, and Limited Access Channels by coordinating across teams to deliver complex features that drive platform adoption.
• Driving technical excellence through enterprise-scale architecture, incident resolution, and mentorship; establishing reusable patterns that maintain system reliability.

Full Stack Engineer at Kaleido

October 2021 - January 2025
Raleigh, NC

• Led the development and delivery of cutting-edge enterprise blockchain platforms for modern business networks.

• Developed and integrated Kaleido Asset Platform to simplify the tokenization of digital assets, such as cash, bonds, and funds. Learn more.

• Developed a comprehensive suite of CBDC solutions, delivering robust applications to high-profile clients including Swift and several international central banks. Learn more.

• Designed and implemented a full-stack EVM-based blockchain indexer, enabling customers to explore their blockchain data through a streamlined and intuitive interface. Learn more.

• Built a decentralized identity platform leveraging PolygonID, ZKProofs, and the iden3 protocol, providing secure and scalable identity verification solutions. Learn more.

• Maintained and contributed to Hyperledger Firefly, an open-source stack for enterprises to build and scale secure Web3 applications. View the code.

  Languages	Frameworks	Tools
  Go	React	Node.js
  Typescript	Kubernetes	AWS
  Solidity	Express.js	Redis
  Java	Docker	Kafka
  Postgres	TailwindCSS	UNIX
  GraphQL	MaterialUI	Azure
  Shell		Git

Daily Dozen Trivia

Check it out: DailyDozenTrivia.com

• Created, designed, and developed DailyDozenTrivia.com, based on popular trivia podcast The Dozen Trivia.

• Achieved rapid adoption with 60,000+ daily users, increasing brand value and fan engagement.

• After being acquired by Barstool Sports, integrated into their core infrastructure, while further developing key features such as user accounts, leaderboards, and statistics.

  Languages	Frameworks	Tools
  Typescript	Next.js	Node.js
  MySQL	React	Vercel
  Shell	TailwindCSS	Planetscale
  	tRPC	Figma
  	Prisma	AWS

Tapi: Better Beer Menus

Check it out: TapiMenus.com

• Designed and developed a beer menu service for easy beer discovery, increasing sales and customer satisfaction.

• Pitched and integrated at two of the largest beer gardens in the world, benefiting 10,000+ paying customers monthly.

• Powerful search and filtering engine to find beers by style, ABV, IBU, brewery, and venue floor.

  Languages	Frameworks	Tools
  Typescript	Next.js	Node.js
  GraphQL	TailwindCSS	AWS
  Python	ShadCN	Vercel
  Postgres	Supabase	Untappd API

Pardon My Balls

Check it out: PardonMyBalls.com

• Created, designed, and developed, a user-friendly interface to track lottery ball numbers drawn in popular sports podcast, Pardon My Take.

• Collected and organized data from 450 episodes to create a comprehensive and easily accessible database.

• Integrated into podcast's routine, increasing fan engagement with 2,000+ visitors/month.

  Languages	Frameworks	Tools
  Typescript	Next.js	Node.js
  MySQL	React	Vercel
  Shell	TailwindCSS	Planetscale
  	tRPC	Figma
  	Prisma	AWS

Pingo

Check it out: Pingo

• Created, designed, and developed a real-time ping pong leaderboard app to track employee matches, tournaments, and elo ratings.

• Fostered a competitive yet collaborative work environment, increasing employee engagement and encouraging healthy competition.

  Languages	Frameworks	Tools
  Typescript	Next.js	Node.js
  MySQL	React	Vercel
  	TailwindCSS	Planetscale
  	tRPC	Figma
  	Prisma	AWS

Full Stack Engineer at Cisco

November 2019 - October 2021
Raleigh, NC

• Engineered and optimized features across web apps and microservices within the CX Cloud team, boosting platform efficiency in products such as Big Data Broker, C-Way, and TAC.

• Implemented features and enhancements for Cisco's serverless function platform, increasing usability throughout the product experience.

• Created a simple JIRA task viewer, improving project visibility and efficiency for senior management.

  Languages	Frameworks	Tools
  Go	React	Node.js
  Typescript	Kubernetes	AWS
  Java	Express.js	Git
  NoSQL	Docker	UNIX
  GraphQL	MaterialUI	Sketch
  	Angular

Technical Consultant at SAS

July 2019 - November 2019
Raleigh, NC

• Consulted on and implemented big data solutions, customizing technologies to meet diverse client needs effectively.

Software Engineer Intern at SAS

December 2017 - July 2019
Raleigh, NC

• Developed GDPR compliance tools, ensuring company-wide adherence to regulations.

• Created and deployed web and mobile compliance solutions to enhance clarity and communication of applicable laws.

• Improved tracking and monitoring tools to optimize resource allocation and increase efficiency in compliance efforts.

  Languages	Frameworks	Tools
  Typescript	Angular	Node.js
  Python	Ionic	AWS
  PHP		Git
  SAS		UNIX
  SQL		VSCode

Software Engineer Co-Op at Honeywell

August 2017 - December 2017
Raleigh, NC

• Contributed to the launch of Connexo, an enterprise software product focused on smart grid IoT data management solutions.

• Migrated applications from Adobe Flex to Angular, improving user experience and responsiveness.

• Completed 9 bi-weekly sprints over the course of an 18 week Co-Op with NC State.

  Languages	Frameworks	Tools
  Java	Angular	Node.js
  Typescript	Sencha.js	AWS
  SQL		Git
  Shell		UNIX

North Carolina State University

August 2015 - May 2019
B.S. Computer Science
Minor Business Administration
Raleigh, NC

Lab Instructor: E115: Intro to Computing Environments

• Instructed 200+ First Year Engineering students on diverse computing methods and technology resources, such as:
  • Operating Systems
  • File Systems
  • UNIX
  • Networking
  • Hardware

Sample Coursework:

• CSC 401: Computer Networks
• CSC 405: Computer Security
• CSC 422: Automated Learning and Data Analysis
• CSC 492: Senior Design
• CSC 316: Data Structures and Algorithms (Java III)
• CSC 325 Software Engineering
• CSC 333: Automata, Grammars, and Computability

Projects:

Senior Design: Blackberry QNX

• Developed and designed a test management web app for BlackBerry QNX.
• A cross-platform solution that provides developers with testing tools such as:
  • Monitoring software quality trends.
  • Creating test lists based on project test requirements.
  • Generating easily customizable test reports for each test area and user.
• Tech Stack: Angular, Typescript, Express.js, Node.js, REST APIs, MongoDB, OpenLDAP

Georgia Tech Hackathon: Delta Assistant

• 2nd place for "Best Travel Hack" at HackGT 2017
• Delta Assistant is a mobile application that includes features such as:
  • Chat bot assistant for questions regarding your flight, using Microsoft's Text Translation API.
  • Dashboard with all flight details at your finger tips.
• Tech Stack: Angular, Typescript, Ionic, Node.js, Microsoft Text Translation API