
Christopher Glantschnig
Verified Expert in Engineering
Software Developer
Friedberg, Austria
Toptal member since May 26, 2021
With over ten years of professional work experience as a software developer, Chris gained many skills to create inspiring, maintainable, and robust products. Customer satisfaction is at the very top of his list, starting at the first meeting until the delivery of the project. Chris's mentality is all about getting things done. This is highly influenced by his time working in startup communities. Additionally, he is extremely adaptable and can get into new fields fast.
Portfolio
Experience
- Databases - 12 years
- Java - 12 years
- JavaScript - 10 years
- Angular - 7 years
- Node.js - 7 years
- Elasticsearch - 5 years
- Spring Boot - 5 years
- Kubernetes - 5 years
Availability
Preferred Environment
IntelliJ IDEA, MacOS, DataGrip, Terminal, HTML, ChatGPT, tRPC
The most amazing...
...product I've worked on is an advertising platform with over 30 million monthly interactions and all with strict performance criteria.
Work Experience
Mobile App Developer
Teen-Turn
- Helped shape the customer's idea into a usable and logical application design.
- Assisted in deciding an appropriate application stack that is modern, scalable, and easy to extend.
- Created an application from scratch using React Native.
Senior Java Developer
Container Exchange Services - Main
- Created a new and fully tested microservice from scratch using Kotlin and WebFlux.
- Worked on a vast legacy UI created with an outdated Angular version.
- Collaborated on scoping new issues from a significant stakeholder and heavy business processes.
Java Tech Lead
Container Exchange Services - Main
- Managed all incoming technical requirements for a dev team.
- Involved in automated database deployments using Liquibase.
- Created technical interviews for new applicants and optimized the process.
CTO / Full-stack Developer
CraftWorksAsia Corp
- Gained experience with integration AI solutions with regular software.
- Designed software architecture with real-time or big data in mind.
- Managed all organizational tasks of a corporation, including board meetings, financial planning, dealing with various local organizations, and human resources.
- Created excellent software following customers' requirements.
- Led a small development team with Agile processes.
Senior Software Developer | Project Manager
craftworks GmbH
- Worked on diverse front-end projects following mockups and suggesting my design elements.
- Managed and helped to build small development teams to fulfill project goals and deadlines.
- Created APIs and intensive background jobs, which ideally utilize the server environment resources on time.
- Solved many challenging tasks, including big data, strict time limits, and other constraints.
- Planned architectures of various software projects.
Full-stack Developer
All About Apps
- Made several hybrid apps and mobile-optimized UIs to get into the feeling of mobile applications.
- Created back-end REST APIs for several smaller mobile apps.
- Self-managed smaller projects from kickoff to delivery.
Front-end Developer
Meinkauf GmbH
- Gained experience with professional software engineering best practices for the full software development lifecycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
- Tracked and fixed bugs using Jira as a reporting tool.
- Collaborated with the team to brainstorm and create new features.
Experience
Ad Platform
The biggest challenge in this project was the amount of data we had to evaluate every day. Still, we managed it using the right platforms to store the data and use a microservice architecture to scale up or down easily.
Power Plant Platform
Cash Quiz
Financial Trading Platform
Education
Bachelor's Degree in Software and Information Engineering
Technical University Vienna - Vienna, Austria
Engineer's Degree in IT and Business Organization
HTL Pinkafeld - Pinkafeld, Austria
Certifications
Cisco Certified Network Associate
Cisco
Skills
Libraries/APIs
Node.js, React, Vue, Web3.js, REST APIs, Stripe, Facebook API, API Development, AWS Amplify, jQuery, Drizzle, React Router, React Query, Google Maps SDK, Context API, React Redux, Vue 3, D3.js, Google Maps, OpenAI API, RxJS, React Hook Form, Three.js, MobX, Liquibase, PayPal API, Stripe API, Playwright, WebGL, React Motion, MyBatis, Chart.js, Preact
Tools
Prisma, Bitbucket, NPM, Docker Compose, Shadcn, Jira, Cron, Redux Toolkit, Google Analytics, Firebase Analytics, Slack, GitHub, Stripe Checkout, Microsoft Teams, Froala, GIS, Amazon Simple Queue Service (SQS), Azure Kubernetes Service (AKS), Angular CLI, IntelliJ IDEA, DataGrip, Terminal, RabbitMQ, Git, Apache Maven, Helm, Gatling, Figma, Webpack, Terraform, AWS SDK, AWS Step Functions, Sentry, ChatGPT, NGINX, Gulp
Languages
JavaScript, CSS, Java, TypeScript, GraphQL, HTML, SQL, HTML5, ECMAScript (ES6), Python, Kotlin, Go, PHP, CSS3, Rust, SCSS, Sass, Java 8, AMPscript, Swift, C#, Solidity, XML, SAML
Frameworks
AngularJS, Spring Boot, Angular, Spring, Redux, Next.js, Express.js, Spring MVC, Tailwind CSS, Spring Microservice, NestJS, Hibernate, Material UI, Bootstrap, Jest, React Native, Thymeleaf, Flask, Django, Nuxt.js, Laravel, Vue SSR, OAuth 2, Symfony, gRPC, Swagger, JPA, Svelte, Realtime, Electron, .NET Core, WebFlux, Selenium, Vuetify, MUI CSS, JUnit, tRPC, Angular Material
Paradigms
Object-oriented Programming (OOP), REST, Scrum, Functional Programming, Responsive, Unit Testing, Agile, MEAN Stack, Event-driven Programming, Event-driven Architecture, Responsive Web Design (RWD), Real-time Systems, Object-relational Mapping (ORM), Database Design, API Architecture, Object-oriented Design (OOD), Microservices, Asynchronous Programming, Search Engine Optimization (SEO), DevOps, Test-driven Development (TDD), Microservices Architecture, Human-computer Interaction (HCI), Parallel Computing, Testing, ETL, Web Architecture, DevSecOps, Requirements Analysis, UX Design
Platforms
Docker, Kubernetes, Amazon Web Services (AWS), Google Cloud Platform (GCP), Firebase, AWS Lambda, Blockchain, DigitalOcean, Shopify, Vercel, Heroku, Mapbox, Apache Kafka, Ethereum, Twilio, Mobile, MacOS, Azure, Oracle, AWS Elastic Beanstalk, JavaFX, Netlify, iOS, Android, Sanity Studio, Amazon EC2, JVM
Storage
PostgreSQL, MySQL, MongoDB, RDBMS, Amazon S3 (AWS S3), SQLite, JSON/XML Schemas, Database Architecture, Databases, Elasticsearch, Redis, NoSQL, Relational Databases, PL/SQL, Amazon Aurora, Amazon DynamoDB, API Databases, Redis Cache
Industry Expertise
Healthcare
Other
Software Engineering, Software Architecture, Algorithms, Full-stack, APIs, Architecture, TypeORM, Back-end Development, Web Development, Back-end, Front-end, User Interface (UI), Responsive Web Apps, DOM, Workflow Automation, Full-stack Development, PDF, API Integration, Application State Management, UI Components, Design Systems, Integration, Authorization, User Authentication, Authentication, Facebook, Material Design, UI Development, Front-end Development, Web Hosting, Front-end Design, Web Scraping, FastAPI, Scraping, Data Scraping, TextSearch, Team Leadership, System Architecture, System Design, Custom Solutions, Responsiveness, CI/CD Pipelines, Animation, Design, OAuth, Progressive Web Applications (PWAs), RESTful Services, Web Applications, Technical Writing, Mobile First, Interactive UI, Data Visualization, Web App Development, Cross-browser Compatibility, Responsive Design, Minimum Viable Product (MVP), WebSockets, Ethers.js, HTTP REST, Forms, Server-side Rendering (SSR), Communication, Lambda Functions, Headless CMS, TradingView, Leadership, Software Design, Scalability, Web Scalability, Solution Architecture, CTO, Amazon RDS, Integration Testing, Fintech, Single Sign-on (SSO), Multithreading, Gatsby, Web UI, Web UX, User Experience (UX), Technical Leadership, Google Tag Manager, Data Analytics, OpenAI GPT-4 API, Google SEO, MERN Stack, Web Usability, Serverless, Atomic Design, Game Development, Webhooks, Zustand, Technical Consulting, eCommerce, Payment Processing, Payment APIs, Cloud, Accessibility, Online Banking, Digital Payments, Mobile Banking, Storybook, Data Management, Startups, Pixel Perfect, WCAG 2, UI Motion, IntelliJ SDK, NextAuth.js, Project Planning, Templates, User Roles, Data Architecture, Code Review, Dashboards, CSS Animations, Forums & Social Networking Portals, SVG Animation, Open Source, Decentralized Finance (DeFi), React Server Components, Deployment, UI Libraries, Routing, SvelteKit, API Design, Strapi, Large-scale Projects, Business, Network Engineering, IT Systems Architecture, Quality Assurance (QA), Network Configuration, Subnet, Cisco Routers, Cisco Switches, Internet Computing, Distributed Systems, Data Structures, Axios, Blockchain & Cryptocurrency, Web Platforms, Content Management Systems (CMS), Data Modeling, NATS, SEO Tools, SaaS, Programming, Pinia, Web3, Payment Gateways, Video Streaming, Artificial Intelligence (AI), Reports, Styled-components, Mobile-first Design, Cryptocurrency, Smart Contracts, Supabase, Endpoint Management, Discovery, Discovery Workshops, Online Payments, Solana, GitHub Actions, SVG, SDKs, Vite, Chakra UI, API Testing, Data Extraction, OpenAI, AWS DevOps, Charting, Inventory, POS, Inventory Management, Iframes, Virtual Private Servers, Amazon API Gateway, Fractional CTO, Web Components
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