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Always learning and always yearning, I sincerely believe that we can achieve greater heights by collaborating on our problems. I love to be involved with technical communities in different capacities and enjoy solving issues. I have had more than 50 mentoring sessions on HackHands ( http://www.hackhands.com/hiren ). Currently I run my own business, which is into mobile apps and websites.
Seasoned Web Developer and Blockchain enthusiast with a proven track record in the IT and services industry. Expertise in Research, PHP, HTML, JavaScript, and Blockchain development, including Smart Contracts. Skilled in automation, application testing, and cybersecurity analysis for web and mobile apps.
I have a great passion for solving problems and can help people with various programming languages, databases, information systems, software related projects.
Recently back on codementor, now I'm fulltime self-employed so I have time for clients again! Technical Lead, I love to teach and help others and actually this site really suits my spare time. I'll try keep my costs low so you guys can use me as much as you need. I can help with full projects, problem solving and mentoring. I am patient and do not discriminate, if you struggle with English that isn't a problem, I will try my best to help. Any age, gender or background you will be treated like all my other students. Languages: English, French
I've been teaching programming since 2018 to people of different ages. I'm specialized mostly in teaching how to start programming from scratch: basics of programming languages + basics of computer science. But I always have in mind a long-term perspective for my students and try to develop useful skills just from the start of our work.
_**If you’re stuck with architecture decisions, scaling issues, or modern Node/Next.js challenges, I can help you move forward quickly and confidently.**_ I’m a Senior Full-Stack Engineer with 20+ years of professional experience, helping startups, founders, and engineering teams design, build, and scale reliable web applications. I’ve delivered production-grade systems including e-commerce platforms, SaaS products, content management systems, real-time dashboards, and internal tooling. My recent work focuses heavily on NestJS backends, Next.js applications, and AI-driven automation using n8n. I’ve worked across healthcare, quick commerce, and service-based platforms, often stepping in to: * Review and improve existing architectures * Fix performance and scalability bottlenecks * Guide teams on best practices and clean code * Help founders make the right technical decisions early I communicate clearly, ask the right questions, and focus on practical solutions—not overengineering. Core Technical Expertise ------------------------ **Languages**: JavaScript, TypeScript, Python, PHP, Java **Backend & APIs**: Node.js, NestJS, Express.js, Django, Spring Boot, Laravel REST APIs, Event-driven systems, Background jobs **Frontend & Full-Stack**: Next.js, React.js, Angular, Vue.js Convert design into responsive and interactive web applications SEO-friendly apps, dashboards, and admin panels **Databases & Messaging**: MongoDB, PostgreSQL, MySQL, DynamoDB RabbitMQ, Apache Kafka **AI & Automation**: n8n, AI bots, workflow automation, third-party API integrations **CMS & E-commerce**: WordPress, Drupal, Magento Custom plugins, performance tuning, security hardening **Cloud & DevOps**: AWS, DigitalOcean, Linode CI/CD pipelines, deployments, scaling strategies How I Can Help on CodeMentor ---------------------------- 🧠 Architecture reviews (NestJS / Next.js / SaaS) 🛠️ Debugging complex backend or async issues 🚀 Performance & scalability improvements 🤖 AI & automation workflows using n8n 📈 Guidance for startups & small teams 🧑🏫 Mentorship for mid-to-senior developers Reasons to Choose Me -------------------- 20+ years of real-world engineering experience Clear, honest, and structured communication Strong grasp of system design & trade-offs Reliable delivery with professional discipline Focused on long-term, maintainable solutions
I have experience in Python for more than 10+ years. I have been using Python in Embedded systems. I have experience in Making Test setup for various Embedded device for automation testing.
I'm a **Senior Software Engineer with 10+ years of experience** designing, building, and deploying production applications, APIs, SaaS platforms, and AI-powered products. I specialize in **full-stack development, AI agents, and LLM-powered applications**, combining years of hands-on software engineering experience with modern AI technologies. I'm an active software engineer who also enjoys helping other developers. Although I'm no longer mentoring full-time, I'm available for occasional **1-on-1 coding sessions, debugging, architecture guidance, and code reviews**. ### 🤖 AI Engineering & Agents - **LLMs:** OpenAI, Anthropic Claude, Google Gemini, Groq, AWS Bedrock, and local models (Ollama, LLaMA) - **AI Frameworks:** Vercel AI SDK, Google ADK, LangChain, CrewAI, AutoGen - **AI Agents:** Tool/function calling, MCP (Model Context Protocol), multi-agent systems, autonomous workflows - **Voice AI:** LiveKit, real-time voice agents, telephony integration, browser-based voice calls - **RAG & Knowledge Bases:** Vector search, embeddings, MongoDB Atlas Vector Search, retrieval pipelines - **LLM Engineering:** Prompt engineering, structured outputs, evaluations (evals), testing, observability, and reliability ### 🚀 Full-Stack Software Development - **JavaScript & TypeScript:** React, Next.js, React Native, Expo, Astro - **Backend:** Node.js, Express, Fastify, REST APIs, GraphQL - **Python:** FastAPI, Flask, automation, API development - **Databases:** MongoDB, PostgreSQL, Redis - **Frontend:** HTML, CSS, SCSS, Tailwind CSS - **Testing:** Playwright, Vitest, Jest ### ☁️ Cloud, DevOps & Infrastructure - **Cloud Platforms:** AWS, Google Cloud, Vercel, Cloudflare, DigitalOcean - **Linux & Containers:** Ubuntu, Debian, Docker, Bash - **Serverless:** AWS Lambda, Cloudflare Workers, Vercel Functions - **CI/CD & Monitoring:** GitHub Actions, Jenkins, Sentry, New Relic ### 💡 How I Can Help Whether you're debugging a React application, building a backend API, integrating an LLM, developing an AI voice agent, or planning the architecture of a new product, I can help you work through the challenges. I bring **real-world engineering experience** to mentoring sessions, focusing on practical solutions, clean architecture, and understanding the trade-offs behind technical decisions. I have also spent years teaching and mentoring developers, helping beginners and experienced engineers improve their skills and confidence. ❤️ **Open source enthusiast:** [github.com/gianpaj](https://github.com/gianpaj) **Stuck on a problem or need a second opinion?** Click **Let's Chat** and tell me what you're working on.
100% Remote - JavaScript Fullstack, Linux, HTML5, CSS3, Node.js, Vue.js, Vuex, Interest in Blockchain
Senior DevOps and Site Reliability Engineer with 10+ years of experience building, operating, and automating Linux and cloud-native platforms. Strong background in Kubernetes, Terraform, Ansible, CI/CD, GitOps, observability, and production troubleshooting across AWS, GCP, OCI, Azure, OpenStack, IBM Cloud, OpenShift, and on-premises/virtualization environments including VMware, Xen, KVM, Experienced with multi-cloud platform standardization, Kubernetes operations, and SOC 2 / PCI DSS-aligned security and compliance processes.
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The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Linux project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Linux request on Codementor, check out our article.
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