Generative AI Engineer
(Industry and mechanical engineering, 1000-5000 employees)
Skills
Dynamic and innovative Fullstack Software Architect and CTO with over three decades of experience in both software and hardware development. Adept at utilizing an extensive technology stack including ArangoDB, Node.js, React, and Alibaba and Ant Group tools, among others. Specialized expertise in Ant.Design and Umi.js frameworks. Comprehensive understanding of the software product development lifecycle and DevOps methodologies, focusing on scalable, efficient, and high-quality solutions. Proven track record in managing operations for large-scale enterprises and mentoring startups. Demonstrated ability to adapt to new technologies, with a willingness to upskill as needed. Outstanding communication skills with a commitment to sharing knowledge and expertise showcased through roles in applied programming education. Fluent in English with exceptional time management capabilities, underscoring a drive to meet project deliverables on time and exceed expectations.
Product Development with ArangoDB ★ Node.js ★ React ★ Alibaba and Ant Group line of tools ★ Ant.Design ★ APIs ★ OpenResty/nginx ★ Lua ★ C# ★ TypeScript ★ Generative AI (GenAI) ★ Docker ★ DevOps ★ GitHub Actions ★ Microsoft Azure DevOps ★ AWS ★ Oracle Cloud ★ Microservices ★ ESP32 on FreeRTOS
Product Development with ArangoDB ★ Node.js ★ React ★ Alibaba and Ant Group line of tools ★ Ant.Design ★ APIs ★ OpenResty/nginx ★ Lua ★ C# ★ TypeScript ★ Generative AI (GenAI) ★ Docker ★ DevOps ★ GitHub Actions ★ Microsoft Azure DevOps ★ AWS ★ Oracle Cloud ★ Microservices ★ ESP32 on FreeRTOS
Project history
01/2023
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Present
Leveraging Generative AI technologies, including OpenAI GPT models and those available on HuggingFace and Renovate, to empower enterprises. My responsibilities include conducting in-depth research on the application of Generative AI for enterprise solutions, crafting custom Open AI Assistants to streamline various business processes, and developing robust Python-based tools for processing diverse file formats, such as PDF documents, and efficiently storing data in vector databases like Weaviate, AstraDB, and Qdrant.
I also establish seamless integrations with data stored in ArnagoDB through the implementation of Foxx Microservices and custom Python-made data connectors, enabling Chat-over-data functionality using LangChain and LlamaIndex. Additionally, I have expertise in microservices programming with Python and Flask to enhance system scalability and functionality.
My work revolves around harnessing cutting-edge technologies to drive innovation and efficiency within the enterprise environment. I'm dedicated to staying at the forefront of AI and data processing to deliver exceptional results.
I also establish seamless integrations with data stored in ArnagoDB through the implementation of Foxx Microservices and custom Python-made data connectors, enabling Chat-over-data functionality using LangChain and LlamaIndex. Additionally, I have expertise in microservices programming with Python and Flask to enhance system scalability and functionality.
My work revolves around harnessing cutting-edge technologies to drive innovation and efficiency within the enterprise environment. I'm dedicated to staying at the forefront of AI and data processing to deliver exceptional results.
02/2021
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02/2024
Senior Full Stack Engineer
(Internet and Information Technology, 1000-5000 employees)
Versatile full-stack software developer with expertise in web, desktop, and command-line application development. I have a strong background in utilizing Node.js and React to build robust and user-friendly applications. Additionally, I have successfully ported codebases from one programming language to another, showcasing my adaptability and problem-solving skills.
Significant contributions to the DevOps landscape by developing tools and utilities using a range of technologies, including React, Node.js, C++, and Rust. These solutions have automated and optimized various aspects of the software development lifecycle, improving productivity and collaboration among teams.
In addition to my experience with Node.js and React, I developed Node.js NAPI modules in C++ and created Lua handlers for OpenResty. These endeavors have further expanded my capabilities in integrating different technologies to deliver versatile and high-performing software solutions.
Significant contributions to the DevOps landscape by developing tools and utilities using a range of technologies, including React, Node.js, C++, and Rust. These solutions have automated and optimized various aspects of the software development lifecycle, improving productivity and collaboration among teams.
In addition to my experience with Node.js and React, I developed Node.js NAPI modules in C++ and created Lua handlers for OpenResty. These endeavors have further expanded my capabilities in integrating different technologies to deliver versatile and high-performing software solutions.
10/2021
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10/2022
TechOps Lead
(Internet and Information Technology, 50-250 employees)
TechOps/DevOps and FullStack Vanilla/React/NodeJs development across the company and affiliates. Design and implement platform frameworks, cloud-to-cloud sync, migration, CI/CD operations, GitHub Actions, and custom Docker-backed workflows. Code Quality and Performance review for front-end and backend.
10/2019
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09/2021
Fullstack Developer (React + Ant.Design + UmiJS) + Node.js + ArangoDB
(Internet and Information Technology, 50-250 employees)
Backendless-Platform design with ArangoDB Foxx Microservices and Netlify/CloudFlare Lambda Functions and Workers.
Planning, defining, and developing web applications with React, Umijs, ArangoDb, Ant.Design. API development on own bootstrap over Fastify. Heavy integration with Netlify Identity services, Lambda functions, Minio object store, and ArangoDb clustered over multiple VPS.
React applications code refactoring with SonarLint and ESlint. Consulting on REST API creation and maintenance.
Code refactoring and debugging for large-scale applications written with React framework and Material-UI. Besides that running dozens of mockup projects with Evergreen, IBM Carbon, Office Fabric and Blueprint, IntelliJ Ring UI Frameworks.
Planning, defining, and developing web applications with React, Umijs, ArangoDb, Ant.Design. API development on own bootstrap over Fastify. Heavy integration with Netlify Identity services, Lambda functions, Minio object store, and ArangoDb clustered over multiple VPS.
React applications code refactoring with SonarLint and ESlint. Consulting on REST API creation and maintenance.
Code refactoring and debugging for large-scale applications written with React framework and Material-UI. Besides that running dozens of mockup projects with Evergreen, IBM Carbon, Office Fabric and Blueprint, IntelliJ Ring UI Frameworks.
07/2020
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12/2020
API Engineer - OpenResty and Nakama APIs and RPC modules
(Internet and Information Technology, 10-50 employees)
API design and development for the Gaming Platform running on ArangoDB Foxx Microservices and OpenResty upgraded as a drop-in replacement for Nakama Server utilizing Lua and Javascript languages. Creating and implementing software platform design plans.
Bridging external API endpoints on internal Nakama RPC methods and CockroachDB datastore with custom request router implemented in Lua.
Developing API mix-ins running over Strip, Skrill, and various third-party providers.
Bridging external API endpoints on internal Nakama RPC methods and CockroachDB datastore with custom request router implemented in Lua.
Developing API mix-ins running over Strip, Skrill, and various third-party providers.
03/2020
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08/2020
CTO (Chief Technology Officer)
(Marketing, PR and Design, 10-50 employees)
Leading the technology or engineering department. Developing policies and procedures and using technology to enhance products and services that focus on external customers. Responsible for the management of an organization's research and development (R&D) as well as it's technological needs.
Certifications
CI/CD with Jenkins using Pipelines and Docker
Udemy
2023
API Testing Automation
Catarana Inc
2023
Azure DevOps Pipelines
Catarana Inc
2023
GitHub Actions and CI/CD for Rust Applications
Catarana Inc
2023
Docker Training Course for the Absolute Beginner
KodeKloud
2022
JSON Path Test
KodeKloud
2022
Lens - Kubernetes IDE
KodeKloud
2022
Dive Into Docker: The Docker Course for Developers
Udemy
2022
Complete React Hooks Course 2021: A - Z (Scratch to React)
Udemy
2021
Node.js Unit Testing In-Depth
Udemy
2021
Testing React apps with React Testing Library (RTL)
Udemy
2021
Testing React with Jest and Testing Library
Udemy
2021
XSLT XPATH and XQuery Fundamentals
Udemy
2021
Agile PM 101 - Learn the Truth About Agile versus Waterfall
Udemy
2021
Cypress: Web Automation Testing from Zero to HeroCypress: Web Automation Testing from Zero to Hero Udemy
Udemy
2021
How to Program an Arduino as a Modbus RS485 Master & Slave
Udemy
2021
Impact of Social Media on the Logistics
Udemy
2020
Introduction to Product Management
MAVO Institute LLC
2020
Fashion Brand Launch: Product ID, Design & Development
Udemy
2019
Entrepreneur's Survival Guide to Trademarks, Patents, & More
Udemy
2019
Leveling up to ES6
Udemy
2019
Fashion Brand Launch: Pricing Your Products
Udemy
2017
ExpressJS Fundamentals
Udemy
2017
Mastering Modbus RS485 Network Communication
Udemy
2016
Funding Your Entrepreneurial Venture
NovoEd
2015
Managing Fashion and Luxury Companies
Coursera
2014
Local Availability
Only available for remote work
Can travel within the EU frequently. the client pays the travel expenses and accommodation.
Other
More details on my skillset and background can be found in my LinkedIn profile https://www.linkedin.com/in/skitsanos/
