Slobodan Stojanović
Chief Technology Officer at Vacation Tracker
Belgrade, Central Serbia
Summary
🤩
Rockstar🎓
Top SchoolSlobodan Stojanović is a hands-on Chief Technology Officer with 11 years of experience building cloud-native, serverless JavaScript systems and leading product development for startups like Vacation Tracker. As CTO of Vacation Tracker and former CTO of Cloud Horizon, he blends strategic architecture and business-oriented product work with day-to-day engineering. An active open-source maintainer and contributor, he has modernized core Node.js projects such as Koa and Claudia.js and helped make serverless bot development more accessible via claudia-bot-builder. Co-author of Manning’s Serverless Applications with Node.js and an AWS Serverless Hero, he brings deep expertise in AWS Lambda and API integrations. Based in Belgrade, he’s also a local community builder as a JS Belgrade meetup co-organizer, often applying pragmatic refactoring and ES6 modernization to improve long-lived codebases.
11 years of coding experience
16 years of employment as a software developer
IT, IT at University of Belgrade
Serbian, English
Stackoverflow
164reputation
10kreached
14answers
0questions
Github Skills (28)
javascript10
facebook-messenger10
apidoc10
testing10
aws-lambda10
s610
api10
slack10
nodejs10
refactoring10
koa10
serverless-functions10
chatbot10
serverless9
async-await8
Programming languages (8)
Github contributions (5)
claudiajs/claudia-bot-builder
Jun 2016 - Oct 2018
Create chat bots for Facebook Messenger, Slack, Amazon Alexa, Skype, Telegram, Viber, Line, GroupMe, Kik and Twilio and deploy to AWS Lambda in minutes
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:32 releases, 305 commits, 70 PRs in 2 years 4 months
Contributions summary:Slobodan contributed significantly to the development of the `claudia-bot-builder` repository. They removed unnecessary dependencies, refactored code, and integrated Slack slash command and application-based command functionalities. Moreover, they were involved in setting up and configuring the Facebook and Slack integrations, including handling security verifications and prompt configurations for tokens, demonstrating proficiency in API integrations and bot development.
alexa-skills-kitaws-lambdabotslack-bottelegram
claudiajs/example-projects
Jun 2016 - Apr 2017
Simple example projects that show how to use ClaudiaJs
Role in this project:Back-end Developer
Back-end DeveloperContributions:13 commits, 2 PRs, 11 pushes in 10 months
Contributions summary:Slobodan contributed primarily to the implementation of serverless bot applications using Claudia.js. They added examples demonstrating features like delayed responses using Slack's API and Alexa integration. The user implemented features, including examples of async/await, and incorporated third-party libraries to facilitate bot interactions. They focused on integrating serverless functions and API capabilities.
claudiajsjavascriptexample-projects
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