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Working in the IT sector for more than 10 years. With over 10 -years of freelancing and professional experience taught me all kinds of frameworks and languages, ranging from React, Angular, Vue, Node js, Express js, React Native, Redux, Rx JS, JavaScript, Typescript, WordPress, PHP, MySQL, MongoDB, Firebase, Sqlite, Postgresql, ES5+, Python3, Machine Learning, Deep Learning, RNN, CNN, Android Java/Kotlin, iOS Swift/SwiftUI, C/C#/C++, .Net, Assembly, VBA, VB, Excel Macro, Java, Spring Boot Micro-services, Zoho, Salesforce, Hubspot, R, Shiny, STATA, MATLAB, Google Sheet, App Script, Bubble io, etc. Over my long career, I have come across all kinds of challenges and gained vast experience with different kinds of industries like portals, medical industry, perception exercise, employee management, etc. I have good experience with frontend development using React JS along with Typescript, Firebase, GraphQL, React Native, Native Script, React, Material UI, Ionic, Node.js, Web Sockets, and real-time communication. I have also worked on containerization technologies like Kubernetes, Docker, AWS, GCP, Azure etc. I am very good with backend technologies as well like Java Spring boot, Microservices, MySQL, Postgres, Elasticsearch, AWS/Google integration. Please contact me to get the result done in a professional way.
Full Stack Developer with 6+ Years experience with an expertise in NextJs, NestJs, React, React Hooks, Functional Components, Restful API Integrations, Error Handling and State management tools like Redux, Redux-Saga and Redux-Logic etc. My area of expertise also includes NextJs, NestJs, React Native (iOS & Android), React Web Apps, Firebase, in-App Purchases, webRTC based Audio, Video Calling applications with chats and deployment on Google Play and App Store Connect. I'd love to help you solve your programming problems in best possible way. Cheers!
I’m a results-driven Software Engineer with 5+ years of experience developing high-quality, scalable solutions that drive business growth.
🚀 Turning Boring into Brilliant I specialize in automating the mundane and transforming inefficiency into opportunity. I sell a powerful ERP + POS system that streamlines operations, teach Python and Excel with real-world flair, and serve as the Technical Advisor for the Systems Development course at the University of Cape Town. Whether it's simplifying workflows or mentoring future tech leaders, I'm all about creating smarter, faster ways to get things done.
**Who I Am AI Engineer specializing in LLM-powered applications and agentic AI systems. Strong background in multi-agent AI, intelligent automation, and cross-industry AI deployments. **What I Build 1. Agentic AI Systems 2. Multi-Agent AI Platforms 3. LLM Integrations 4. Custom AI Agents **Tech Stack & Skills Languages: Python, JavaScript (Node.js), TypeScript Frameworks: LangChain Cloud & Deployment: AWS, Azure, GCP, Docker Databases: PostgreSQL, MongoDB Other: API development, prompt engineering, RAG **Full Stack Development:** **Mobile App Development** (Native/Cross-Platform iOS/Android Apps) **Technologies / Languages I can work with are:** JavaScript Frameworks: Angular Node React Nuxt Next Nest Vue & other.. TypeScript Full Stack / Mean Stack / Mern Stack / .Net FullStack .NET Core Flutter DevOps Generative AI AI ML LLM UI UX Design - Figma, Adobe XD, Photoshop WordPress AWS / Azure / Heroku Native App Development Cross platform Applications Server Management Hosting / Deployment Database Management (MySQL, Postgres, MongoDB) Git, Jest, MaterialUI Infra: Terraform, AWS, Kubernetes, Docker, Github Actions, Jenkins, CircleCI TDD -->> 10+ years of experience in Development / Providing Customized Generative AI powered Solutions / Consultations work and have worked for everything from small business to unicorn startup. **WHAT I AM LOOKING FOR** Opportunity to collaborate with startups who are in search of a partner to build their ideas; with enterprises to transform their operations into impact-full solutions.
A seasoned software developer who worked with Amazon and has 6+ years of experience developing applications that scale efficiently and remain maintainable in the larger frame of the product lifecycle. Have built robust applications which have scaled from 500 to 21+ million users serving one of the biggest supply chains in the world. Have also delivered on projects of all sorts in Java and Python with companies like Samsung and Paytm as well as freelancing with multiple Silicon Valley startups. Also have mentored a lot of folks at all ages and levels in Data structures, Algorithms, Web development, System design, and programming languages like Python, Java, JS, Golang, etc. Come say Hi👋 First session is always on the house :) See if my teaching style really makes a difference in your journey or not
Hey there! I'm Sebastian, a Senior Software Engineer with 14+ years of crafting high-quality software. I blend deep technical expertise with a business mindset (B.A. International Business + [M.Sc](http://m.sc/). Computer Science) to deliver creative, structured solutions that drive real value—always following SOLID principles, clean code, and TDD. Currently, I lead development at Aihoo ([aihoo.ai](http://aihoo.ai/)), building an innovative AI platform for multi-chatbot interactions, comparative analysis, Meta Refine mode, and AI Winner Picker. Since 2023, I've specialized in AI-powered apps: real-time streaming chats, tool-calling agents, provider-agnostic LLM setups using Vercel AI SDK. As a freelancer, I've delivered dozens of web, mobile, and AI projects for international clients, focusing on scalable, user-centric solutions with measurable ROI. Recent highlights include LevelApp (cross-platform React Native gaming/social app with IGDB integration, 1,000+ users, strong conversion in Germany) and speaking at Google Dev Event 2024 about Aihoo. I love mentoring—let's solve your challenges together, improve your code architecture, and get your project production-ready without headaches. Fluent in English, Spanish, German. Based in Santa Cruz, Bolivia. Let's work together!
I am a software developer who is passionate about developing functional, robust and scalable systems. Asides programming, i love football, chess and building electronic circuits.
I am a Full-Stack Software Development Engineer with a track record of designing impactful data solutions that enhance platform efficiency and user experience. Currently an SDE-2 at Microsoft, I am working on a decentralized data distribution project aimed at saving $60 million annually through optimized storage. Previously, at Expedia Group, I led initiatives like the One-Checkout system and a third-party reviews integration, boosting property coverage and improving platform engagement. Skilled in Java, React JS, SpringBoot, AWS, and CI/CD, I excel in building scalable solutions that drive measurable business results.
I am 2013 CS graduate having 10+ years of work experience in web and hybrid mobile development. My area of expertise is Full stack development with JavaScript as the primary tech stack. I work with all kinds of modern Javascript frameworks like React, Next.js, Vue, Node.js, Deno, Typescript Other technologies I work with include MySQL, Postgres, Supabase, Vercel, Docker, AWS, Ionic, Electron.js, Tauri I have experience developing Web, Hybrid mobile applications and Desktop applications My latest experience involve end to end feature development with AI Integrations and specialization in building interfaces for AI-native applications that require high transparency, audit trails, and source attribution.
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