Jon Fenner, Developer in Burlington, VT, United States
Jon is available for hire
Hire Jon

Jon Fenner

Verified Expert  in Engineering

Bio

Jon has over 20 years of experience in leadership, web application design, development, and infrastructure using a variety of platforms, including React, Node.js, React Native, NoSQL, and MySQL. Jon is an exceptional communicator and works well individually and as a team player or leader.

Portfolio

AuraQuest
AWS, Cloud Engineering, Apache Tomcat, REST API, MySQL, Node.js, React.js, Java...
LymphaTech
APIs, iOS, Mobile APIs, REST API, HL7 FHIR Standard, SMART on FHIR...
Community Wellness Technology
React.js, React Native, MongoDB...

Experience

Availability

Part-time

Preferred Environment

React, React Native, Amazon Web Services (AWS), Visual Studio Code (VS Code), Node.js

The most amazing...

...work I've done has been with remote patient monitoring to help improve patient care and make healthcare more affordable and inclusive.

Work Experience

CTO | Principal Consultant

2005 - PRESENT
AuraQuest
  • Served as the architect for a website that supported over 20 million hits per day and a 9TB data warehouse design for 16 million users.
  • Performed big data analysis using artificial intelligence techniques, including neural networks, regression analysis, and intelligent algorithms.
  • Contributed to security policy analysis, ethical hacking, and security policy documentation for multiple clients and businesses across various websites and infrastructures.
  • Developed a multitier Amazon Cloud-based front-end application for the customer support of Charter.net.
  • Created and supported security policies and procedures across multiple cloud environments, including AWS, Azure, and Rackspace Cloud.
  • Developed an internal React Native application for EnchantaFrame digital art frame. This integrates with Google Compute Platform (GCP) and a Firestore back end for a NoSQL database, authentication, and analytics.
  • Built a dual robotic arm system using Raspberry Pi and Parallax controllers for harvesting specialty crops.
  • Created an IoT device using ESP32 and TMP36 to connect via Bluetooth and WiFi as a remote server for a Grafana-based dashboard displayed on an Android tablet in kiosk mode.
Technologies: AWS, Cloud Engineering, Apache Tomcat, REST API, MySQL, Node.js, React.js, Java, SQL, Amazon S3, AWS, Artificial Intelligence, DevOps, React Native, Design Consulting, Agile Development, Ethical Hacking, Leadership, Financial Markets, Hardware Platform Interfaces (HPI), TypeScript, System Architecture, Security Engineering, Architecture, APIs, Database, Full-stack, SaaS, Terraform, Team Leadership, Documentation, SaaS, Software Architecture, REST, Data Lakes, API Integration, Microservices Development, Back-end Developers, XML, Web Development, Minimum Viable Product (MVP), Responsive Web Development, MacOS, Raspberry Pi, Artificial Intelligence, IT Security, Security, Interim CTOs, Engineering, B2B Design, Android, iOS, Smart Homes, Alexa, Google Calendar API, Smart Devices, PHP, Redis, Software Engineering, Technical Writing, System Security, Python, GitHub, Machine Learning, Data Science, Redux, AWS Fargate, Amazon Elastic Container Service (ECS), Firebase, DevSecOps, Cloud Engineering, Stripe Development, Stripe Development, Shopify, Stripe Development, Stripe Connect, Stripe Payments, Trading, Forex, Data Analysis, Data Science, Mobile App Design, Mobile Apps, Mobile App Design, Excel Development, MERN Stack, Technical Leadership, Virtual Coaching, Cloud Architecture, GraphQL, .NET, Data Protection, Compliance, Full-stack, Startup Development, Early-stage Startups, Learning Management Systems (LMS), OpenAPI, Zapier Development, Security Architecture, Risk Management, IT Management, Vulnerability Assessment, PCI, C, Git, Bluetooth Low Energy (LE), Embedded Systems Engineering, Firmware, Remote Control, Bluetooth, Cloud Security, Jenkins, Fortran, Data Science, Enterprise Architecture, Enterprise Application Architecture, Enterprise Development, Stripe Subscriptions, WordPress Development, Reverse Engineering, Visual Studio Development, Pandas, Express.js, ELK (Elastic Stack), Elasticsearch, Kibana, Logstash, Amazon EC2, Solution Architecture, Crytographer, Mobile Security, Networks, System Security, Web Scraping, Data Security, Web Architecture, Cybersecurity, SIEM, Authentication, Vulnerability Identification, PostgreSQL, Distributed Systems, System Architecture Design, Application Architecture, Microservices Architecture, CI/CD Pipelines, AWS Elastic Beanstalk, AWS, Unit Testing, Integration Testing, Amazon Route 53, C++, Embedded Development, Technical Product Management, Product Owners, CISO, System Administration, Monitoring, Spring, Networking, Data Architecture, Data Scraping, Mobile App Design, Figma, Product Management, Plesk, FTP, GPT-4, Flutter, Scalability, OpenAI GPT-3 API, Scraping, Language Models, Django, Cloud Native, Technical Documentation, Writing & Editing, Integration, Mobile APIs, Image Recognition, PyTorch, Information Security, DMARC, Database, DNS, IT Administration, Software Design, Domain-driven Design (DDD), Serverless, Application Security, Identity & Access Management (IAM), Zoho Development, Requirements Analysis, React.js, CakePHP, Eclipse, Oracle Development, Front-end, HTML5, Algorithms, Algorithms, Computer Security, Security Policy Analysis, Data Science, Data Privacy, Amazon Aurora, Redshift, Zigbee, Back-end Developers, Front-end Development, Video management System, Video Streaming, LLM

Back-end Developer

2023 - 2023
LymphaTech
  • Provided architecture design for the iOS to EHR integration using HL7 protocol—both directly to the facility EHR and through AWS cloud.
  • Coded POC for the AWS Lambda functions to create HL7 messages on the S3 bucket upload of documents and then transfer those messages via SFTP to the facility EHR.
  • Architected a long-term implementation design for a full REST API, AWS Lambda, and PostgreSQL-based system to integrate a two-way sync between iOS devices at a facility. Also designed a React portal for system maintenance.
Technologies: APIs, iOS, Mobile APIs, REST API, HL7 FHIR Standard, SMART on FHIR, Electronic Health Records (EHR), HL7, Fast Healthcare Interoperability Resources (FHIR), Objective-C, Amazon Aurora, Redshift, Back-end Developers

Chief Technical Officer

2020 - 2023
Community Wellness Technology
  • Architected and led the development of a remote patient monitoring platform using React, React Native, AWS, and MongoDB technologies.
  • Included Bluetooth integration of devices with React Native app for remote monitoring of patients.
  • Provided security leadership for all security and technology-related operations within the company.
  • Led a team to build out R&D projects based on the needs of patients, focusing on a variety of IoT, AI, Bluetooth Low Energy (BLE), and wearable technologies.
  • Developed IoT devices for Bluetooth integration of remote patient monitoring and integration with ESP32 for data collection.
  • Worked on the design of patented pill dispenser using ESP32 controller with ULN2003 stepper motors.
Technologies: React.js, React Native, MongoDB, Fast Healthcare Interoperability Resources (FHIR), Healthcare App Design, System Security, Interim CTOs, Security, Amazon S3, AWS, AWS, Artificial Intelligence, DevOps, Node.js, AWS Lambda, MongoDB, Agile Development, Ethical Hacking, Leadership, Hardware Platform Interfaces (HPI), REST API, TypeScript, System Architecture, Security Engineering, Architecture, APIs, Database, Full-stack, SaaS, Terraform, Team Leadership, Documentation, SaaS, Software Architecture, REST, Data Lakes, API Integration, Back-end Developers, XML, Wearables, Web Development, Minimum Viable Product (MVP), Responsive Web Development, Healthcare IT, Artificial Intelligence, MacOS, Electronic Medical Records (EMR), Electronic Health Records (EHR), Agile Delivery, Engineering, Product Growth, B2B Design, Android, iOS, Google Calendar API, Smart Devices, PHP, Redis, Software Engineering, Python, GitHub, Machine Learning, Data Science, Redux, AWS Fargate, Amazon Elastic Container Service (ECS), Firebase, DevSecOps, Cloud Engineering, Stripe Development, Stripe Development, Shopify, Stripe Development, Stripe Connect, Stripe Payments, Data Analysis, Data Science, Mobile App Design, Mobile Apps, Mobile App Design, Excel Development, MERN Stack, Technical Leadership, Virtual Coaching, Cloud Architecture, GraphQL, NoSQL, Data Protection, Compliance, Full-stack, Startup Development, Early-stage Startups, Appointment Booking, Booking Apps, OpenAPI, Security Architecture, Risk Management, IT Management, Vulnerability Assessment, HIPAA Compliance, Git, Bluetooth Low Energy (LE), Embedded Systems Engineering, Firmware, Remote Control, Bluetooth, Cloud Security, Jenkins, Data Science, Enterprise Architecture, Enterprise Application Architecture, Enterprise Development, Stripe Subscriptions, Visual Studio Development, Pandas, Express.js, ELK (Elastic Stack), Elasticsearch, Kibana, Logstash, Amazon EC2, Solution Architecture, Crytographer, Mobile Security, Networks, Data Security, Web Architecture, Video Streaming, Twilio Development, Twilio Development, Cybersecurity, SIEM, Authentication, Vulnerability Identification, PostgreSQL, Distributed Systems, System Architecture Design, Application Architecture, Microservices Architecture, CI/CD Pipelines, AWS, Unit Testing, Integration Testing, Amazon Route 53, Software Development Management, Technical Product Management, Product Owners, CISO, System Administration, Monitoring, Networking, Infrastructure as Code (IaC), Data Architecture, Mobile App Design, Figma, Product Management, FTP, GPT-4, Shopify API, SOC 2( Service Organization Control), Transportation & Logistics, Scalability, OpenAI GPT-3 API, Cloud Native, Technical Writing, Technical Documentation, Writing & Editing, Integration, Mobile APIs, HL7 FHIR Standard, SMART on FHIR, HL7, Information Security, Database, DNS, Software Design, Domain-driven Design (DDD), Serverless, Application Security, Identity & Access Management (IAM), Zoho Development, Requirements Analysis, React.js, Front-end, HTML5, Computer Security, Data Science, Data Privacy, Amazon Aurora, Redshift, Back-end Developers, Front-end Development, LLM

Senior Developer

2022 - 2022
Spring Mobile Solutions
  • Created a proof-of-concept design and implementation for microservices integration with the existing SQL Server database in order to facilitate migration from the legacy system.
  • Explored, recommended, and demonstrated architecture implementation for microservices using serverless.com architecture.
  • Reviewed existing architecture to provide recommendations for performance, security, and maintainability improvement.
Technologies: Microservices Development, Architecture, Node.js, Azure, SQL Server, Payment APIs, Engineering, Fintech Development, B2B Design, Android, iOS, CSS, HTML, Software Engineering, GitHub, React Native, Mobile App Design, Mobile Apps, Mobile App Design, Excel Development, MERN Stack, Cloud Architecture, Full-stack, Vulnerability Assessment, Enterprise Application Architecture, Enterprise Development, Visual Studio Development, Express.js, Mobile Security, Web Architecture, System Architecture Design, Application Architecture, Microservices Architecture, System Administration, Monitoring, Networking, Storybook, Mobile App Design, Figma, Scalability, Cloud Native, Technical Writing, Integration, Software Design, Application Security, Identity & Access Management (IAM), Requirements Analysis, Front-end, HTML5, Computer Security, Back-end Developers, Front-end Development

React Native Engineer

2020 - 2020
Anthem - Digital (Reorg - Web & Mobile)
  • Architected and developed a React Native application from scratch to support the transition from native applications.
  • Contributed to the native bridge functionality between iOS/Android and React Native applications.
  • Supported the onboarding of other development teams at Anthem for React Native development.
Technologies: React Native, JavaScript, Node.js, Agile Development, REST API, TypeScript, System Architecture, Architecture, APIs, Database, Full-stack, Terraform, Team Leadership, Documentation, Software Architecture, REST, Back-end Developers, XML, Web Development, Minimum Viable Product (MVP), Responsive Web Development, MacOS, Payment APIs, Engineering, Fintech Development, B2B Design, Android, iOS, CSS, HTML, Software Engineering, GitHub, Redux, Cloud Engineering, Mobile App Design, Mobile Apps, Mobile App Design, Excel Development, MERN Stack, Cloud Architecture, Full-stack, Enterprise Application Architecture, Enterprise Development, Visual Studio Development, Express.js, Mobile Security, Web Architecture, System Administration, Monitoring, Networking, Storybook, Mobile App Design, Scalability, Cloud Native, Technical Writing, Integration, Software Design, Application Security, Identity & Access Management (IAM), Requirements Analysis, Front-end, HTML5, Front-end Development

Principal Infrastructure Architect

2009 - 2020
Guidewire Software
  • Provided lead technical support, development, and training of Guidewire applications in various heterogeneous environments, including Microsoft Azure, Amazon Web Services (AWS), and Google Compute Platform (GCP).
  • Created a performance, functional, and security testing tool for generating large volumes of data to be used against the policy system. Generated 10 million policies and showed that the application could perform as expected.
  • Provided support and development for customers' initial rollout of ClaimCenter as the integration architect.
  • Performed security analysis, PCI compliance, and ethical hacker testing of external-facing applications, including penetration testing, performance load analysis, and overall site security.
  • Integrated the back end with over 16 external systems, including COA, Google Maps, DVLA, CUEPI, HPI, and MIAFTR.
Technologies: AWS, Cloud Engineering, Azure, Hardware Platform Interfaces (HPI), Google Maps Development, Linux, Windows Development, Oracle Development, SQL Server, Java, Amazon S3, AWS, Design Consulting, Agile Development, Ethical Hacking, Financial Markets, REST API, System Architecture, Architecture, APIs, Database, Full-stack, SaaS, Team Leadership, Documentation, SaaS, Software Architecture, REST, Data Lakes, API Integration, Microservices Development, Back-end Developers, XML, Web Development, Minimum Viable Product (MVP), IT Security, Security, Payment APIs, Engineering, Fintech Development, B2B Design, Banking Consulting, CSS, HTML, Software Engineering, GitHub, Data Science, Cloud Engineering, Data Analysis, Data Science, Excel Development, Virtual Coaching, Cloud Architecture, Data Protection, Full-stack, IT Management, Jenkins, Data Science, Enterprise Architecture, Enterprise Application Architecture, Enterprise Development, Visual Studio Development, Amazon EC2, Solution Architecture, Crytographer, System Security, Data Security, Web Architecture, Cybersecurity, SIEM, Authentication, Vulnerability Identification, Distributed Systems, System Architecture Design, Application Architecture, Microservices Architecture, CI/CD Pipelines, AWS, Unit Testing, Integration Testing, Amazon Route 53, Software Development Management, System Administration, Monitoring, Spring, Networking, Data Architecture, Product Management, FTP, Scalability, Cloud Native, Reinsurance, Technical Writing, Integration, Software Design, Application Security, Identity & Access Management (IAM), Requirements Analysis, AngularJS, Oracle Development, Front-end, HTML5, Data Science, Data Privacy, Back-end Developers

AWS Security Architect

2018 - 2019
University of Colorado Boulder
  • Reviewed existing AWS architecture for security requirements and adherence.
  • Performed pen testing and security vulnerability analysis of website app.
  • Supplied security recommendations for website updates.
Technologies: System Security, IT Security, Security, Payment APIs, Engineering, B2B Design, Software Engineering, System Security, GitHub, AWS Fargate, Amazon Elastic Container Service (ECS), SecOps, DevSecOps, Cloud Engineering, Excel Development, Cloud Architecture, Data Protection, Full-stack, Security Architecture, Risk Management, Vulnerability Assessment, Cloud Security, Visual Studio Development, Amazon EC2, Crytographer, Mobile Security, Networks, Data Security, Web Architecture, Cybersecurity, SIEM, Authentication, Vulnerability Identification, AWS, Unit Testing, Amazon Route 53, System Administration, Monitoring, Networking, Cloud Native, Technical Writing, Software Design, Application Security, Identity & Access Management (IAM), Computer Security, Data Science, Data Privacy

CTO

2003 - 2005
HotChalk, Inc.
  • Provided technical lead support for the development of an education-focused application school collaboration. This was a web-based Java application with a MySQL back-end database designed to support 8,000 schools and 16,000,000 students.
  • Led a team of remote developers to implement various portions of the education application.
  • Took responsibility for all aspects of technology within HotChalk, including infrastructure, CRM, databases, security, and backups.
Technologies: MySQL, Java, Agile Development, Leadership, System Architecture, Architecture, APIs, Database, Full-stack, Team Leadership, Documentation, SaaS, Software Architecture, REST, API Integration, Back-end Developers, XML, Web Development, Minimum Viable Product (MVP), Security, Interim CTOs, Engineering, B2B Design, Software Engineering, GitHub, Data Science, Cloud Engineering, Excel Development, Technical Leadership, Virtual Coaching, Full-stack, Startup Development, Early-stage Startups, Learning Management Systems (LMS), IT Management, Data Science, Enterprise Architecture, Enterprise Application Architecture, Enterprise Development, Cybersecurity, Cisco, SIEM, CI/CD Pipelines, Unit Testing, Integration Testing, Software Development Management, Technical Product Management, Product Owners, CISO, System Administration, Monitoring, Spring, Networking, Edtech Design, FTP, Technical Writing, Software Design, Application Security, Requirements Analysis, Oracle Development, HTML5, Computer Security, Back-end Developers

VP of Engineering

2001 - 2003
ProductFactory, Inc
  • Implemented a web-based project management application to provide collaboration and monitoring of projects.
  • Led a team of remote developers for testing and support of the application.
  • Provided support for investment acquisition and funding.
Technologies: SQL Server, Java, .NET, C++, Agile Development, C#, Leadership, System Architecture, Architecture, APIs, Database, Full-stack, Team Leadership, Documentation, SaaS, Software Architecture, API Integration, Back-end Developers, XML, Web Development, Minimum Viable Product (MVP), Security, Interim CTOs, Engineering, B2B Design, Software Engineering, GitHub, Data Science, Excel Development, Technical Leadership, Full-stack, Startup Development, Early-stage Startups, IT Management, C, Data Science, Enterprise Architecture, Enterprise Application Architecture, Enterprise Development, Cybersecurity, Cisco, SIEM, Unit Testing, Integration Testing, Software Development Management, Technical Product Management, Product Owners, CISO, System Administration, Monitoring, Spring, Networking, FTP, Technical Writing, Software Design, Application Security, Requirements Analysis, HTML5, Computer Security, Back-end Developers

Remote Patient Monitor EHR

https://communitywellness.com
Designed, architected, and led the implementation of a scalable SaaS solution, the remote patient monitoring electronic health record (EHR) system. This included a React/Node.js portal for clinical coaches, a React/Node.js patient portal, and a React Native/Node.js iOS and Android application for collecting vitals from patients via Bluetooth integration.

Charter.net Web Application

http://charter.net
Developed a multitier Amazon Cloud-based front-end and back-end application for Charter.net's customer support and account management. This application used a microservices design principle to maximize the application's availability across a wide variety of regions with minimal downtime. The front end was a Node.js application, and the back end was developed using Java-based REST APIs.

Code for Vermont CVOEO Mobile App

https://github.com/codeforbtv/cvoeo-app
Worked on the design and development of React Native Expo app for support of the Champlain Valley Office of Economic Opportunity (CVOEO) that utilizes Firebase for back-end functions, database, authentication, and storage and deploys to iOS and Android mobile platforms.

Alexa Integration

http://www.jonfenner.com/2016/
Created a previously unavailable feature that connects my personal weather station and Alexa Flash Briefing.

The integrated weather forecast for my location is inaccurate when using Alexa with Amazon Echo Dot. This location has a significant microclimate, and getting an accurate forecast is best done through Weather Underground. This is why I developed my own weather station and linked it to Alexa Flash Briefing.

Robotic Arm for Saffron Harvesting

https://youtu.be/7tOFASmWVNk
I designed, 3D printed, and implemented a dual-robotic arm system for saffron harvesting. It was based on three parallax processors (one for each arm, plus a central controller) and used a JeVois smart video camera for image recognition and correlation.

IoT Thermometer and Aggregate House Display

https://github.com/jfenner/esp32-iot
Developed an IoT device using an ESP32 and TMP36 digital thermometer to power a home-based dashboard.

The ESP32 worked as a server to provide temperature information in real time via a REST API. The dashboard was hosted on a Raspberry Pi device using Grafana and displayed on an Android tablet in kiosk mode—displaying the information on full screen—including inside and outside temperatures, power consumption, solar production, and power status.

Generating Content Using ChatGPT

http://geektalk.ai/
As artificial intelligence continues to advance at an unprecedented rate, more and more innovative applications are emerging. One particularly exciting development is the use of AI to generate high-quality, relevant content. This is a real-world proof of concept that harnesses the power of OpenAI's language model, ChatGPT, to populate a WordPress site with AI-generated content.
1986 - 1991

Bachelor of Science Degree in Computer Science

University of Texas at Arlington - Arlington, TX, USA

NOVEMBER 2018 - NOVEMBER 2020

AWS Certified Solutions Architect - Professional

AWS

NOVEMBER 2018 - NOVEMBER 2021

AWS Certified Solutions Architect Professional

AWS

SEPTEMBER 2017 - AUGUST 2020

Certified Ethical Hacker

ECCouncil

Libraries/APIs

Node.js, REST API, React.js, Google Calendar API, Stripe Development, Stripe Development, Stripe Connect, OpenAPI, Twilio Development, Shopify API, React.js, Pandas, Google Maps Development, Parallax, PyTorch, WordPress Development

Tools

AWS Fargate, Amazon Elastic Container Service (ECS), Stripe Development, Excel Development, Zapier Development, Git, AWS, GitHub, Jenkins, Terraform, ELK (Elastic Stack), Kibana, Logstash, Figma, Plesk, SMART on FHIR, Apache Tomcat, MongoDB, Expo, ChatGPT

Languages

C++, SQL, JavaScript, Java, Python, TypeScript, XML, CSS, HTML, C, C++, HTML5, PHP, C#, .NET, Fortran, GraphQL, Embedded C, Objective-C

Frameworks

AWS, React Native, Express.js, Spring, Django, AngularJS, Redux, Flutter, .NET, CakePHP

Paradigms

REST, Microservices Development, B2B Design, DevSecOps, Mobile App Design, HIPAA Compliance, Enterprise Application Architecture, Web Architecture, Application Architecture, Microservices Architecture, Unit Testing, Requirements Analysis, Agile Development, DevOps, Fast Healthcare Interoperability Resources (FHIR), Security Engineering, HL7 FHIR Standard

Platforms

AWS, Azure, AWS Lambda, MacOS, Raspberry Pi, Shopify, WordPress Development, Amazon EC2, Twilio Development, Mobile App Design, Cloud Native, iOS, Android, Oracle Development, Cloud Engineering, Visual Studio Development, Bluetooth Low Energy (LE), Firebase, Alexa, Windows Development, Eclipse, Linux, Arduino, AWS Elastic Beanstalk

Storage

MySQL, Amazon S3, Database, NoSQL, Database, SQL Server, Oracle Development, MongoDB, Data Lakes, Redis, Elasticsearch, PostgreSQL, Amazon Aurora, Redshift, SQL Server

Industry Expertise

Virtual Coaching, System Security, Cybersecurity, Banking Consulting, Healthcare App Design

Other

Ethical Hacking, Security, Interim CTOs, Leadership, Design Consulting, Amazon API, System Architecture, Architecture, APIs, Full-stack, SaaS, Team Leadership, Documentation, SaaS, Software Architecture, API Integration, Back-end Developers, Responsive Web Development, Minimum Viable Product (MVP), Web Development, Healthcare IT, Artificial Intelligence, System Security, IT Security, Electronic Medical Records (EMR), Electronic Health Records (EHR), Payment APIs, Engineering, Product Growth, Fintech Development, Smart Homes, Smart Devices, Software Engineering, Technical Writing, System Security, SecOps, Cloud Engineering, Stripe Payments, Trading, Forex, Data Analysis, Data Science, Mobile Apps, Mobile App Design, MERN Stack, Technical Leadership, Cloud Architecture, Data Protection, Compliance, Full-stack, Startup Development, Early-stage Startups, Learning Management Systems (LMS), Security Architecture, Risk Management, IT Management, Vulnerability Assessment, Embedded Systems Engineering, Cloud Security, Enterprise Architecture, Enterprise Development, Stripe Subscriptions, Reverse Engineering, Solution Architecture, Crytographer, Mobile Security, Networks, Web Scraping, Data Security, Video Streaming, Cisco, SIEM, Authentication, Vulnerability Identification, Distributed Systems, System Architecture Design, CI/CD Pipelines, Integration Testing, Amazon Route 53, Software Development Management, Technical Product Management, Product Owners, CISO, System Administration, Monitoring, Networking, Data Architecture, Data Scraping, Edtech Design, FTP, GPT-4, Scalability, Scraping, Technical Documentation, Integration, Information Security, DNS, IT Administration, Software Design, Domain-driven Design (DDD), Serverless, Application Security, Identity & Access Management (IAM), Algorithms, Computer Security, Data Science, Data Privacy, Back-end Developers, LLM, Financial Markets, Artificial Intelligence, Wearables, Agile Delivery, Front-end, Machine Learning, Data Science, Appointment Booking, Booking Apps, PCI, Firmware, Remote Control, Bluetooth, Data Science, Embedded Development, Infrastructure as Code (IaC), Product Management, SOC 2( Service Organization Control), OpenAI GPT-3 API, Language Models, Writing & Editing, Mobile APIs, HL7, Image Recognition, Zoho Development, Algorithms, Zigbee, Front-end Development, Video management System, Hardware Platform Interfaces (HPI), System Security, Grafana 2, Storybook, Transportation & Logistics, Reinsurance, DMARC, AI to WordPress, Security Policy Analysis

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.

1

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring