Ask HN: Freelancer? Seeking freelancer? (July 2025)

About: Software developer specializing in custom enterprise AI solutions and AI agents. Co-founder of Youbs, currently building AI-powered business tools and available for project-based development work.

Current project: Developing the Youbs Suite (launching in weeks):

Legal Search AI for jurisdiction-specific legal research and analysis

AI-powered administrative assistant for contract management with automatic term analysis, modification suggestions, and data autofill using government/enterprise databases

Coding Assistant integrated into JetBrains IDEs & VS Code

Previous experience (pre-Youbs):

AI-powered note-taking solutions generating executive summaries, transcripts, and meeting minutes

First-line IT Helpdesk Assistant with integrated knowledge bases

Custom AI assistants trained on client-specific data for enterprise workflows

Smart contract development and blockchain backend services

Game development with Unity including social media integration and blockchain features

7+ years in software development with focus on AI integration, secure systems, and scalable architecture.

Technologies: Python, TypeScript, LangChain, LangGraph, OpenAI/Anthropic APIs, RAG systems, Docker, AWS/Azure, React/NextJS, C#, Unity, Blockchain/Web3

Specialized in: AI agents, autonomous workflows, custom LLM integration, enterprise AI solutions, secure data processing, API development

Available: Immediately for project-based work

Contact: sebastian.jacobs@youbs.com

Website: https://youbs.com/en

Hi, I am Chris. I am an Australia but I have an EU work visa. I have 6+ years as a Full Stack Software Developer. I am experienced in the ReactJS and React Native tech Stack, and have developed API endpoints in Ruby on Rails. I have worked with companies such as Sportsbet, AIA Australia and Optus.

I have experience with AI / Machine Learning, where in my most recent project I was collaborating with the Queensland Cancer Council to produce a research paper (still in peer review) on breast cancer and Interpretable Machine Learning.

Tech Stack: Python (Pandas, Pytorch, Matplotlib), Typescript/Javascript, OpenAi / Antropic / Openrouter APIs, ReactJS/React Native, Redux, Ruby on Rails, NodeJS, Elixir/Phoenix, Coolify, AWS/Google Cloud.

Available: Immediate

Website: https://www.christopheragnus.com

I can be contacted via email at infinitycoin9 [at] gmail.com

Location: Remote (Pakistan, GMT+5)

Remote: Yes

Technologies: Python, Django, JavaScript, React, PostgreSQL, REST, SEO, AI tools

Email: contact [@] kashifaziz dot me

GitHub: https://github.com/kashaziz

Freelance Product & Technology Consultant with 20+ years of experience helping startups and mid-sized companies build and scale SaaS/web products. I specialize in MVP development, product-led growth, and modernizing legacy systems.

Notable work includes:

Designing MVPs that helped startups secure funding

Revamping infrastructure for real estate, sports, and publishing firms to cut costs and boost performance

Building AI/data-backed tools for decision-making and SEO-driven growth

I bring a business-oriented, collaborative mindset. Whether launching something new or fixing what’s broken, I aim to ship fast and drive real impact.

Looking for freelance or fractional roles — short or long-term.

I am building a (relatively simple) website but Im not professionally a developer. I am looking for an experienced full stack web dev (NextJS, FastAPI, Supabase, ECS) to critically review my architecture and code.

Contact me at rillini at gmail with your website/portfolio/background.

I am a full-stack developer with focus on PERN/MERN stack and over 10 years of experience delivering software. I have a strong background as a software architect and have successfully led teams as a fractional CTO. I have worked with clients from diverse industries worldwide. I have successfully delivered over 20 projects for a range of clients, including solo founders, early stage startups, growing startups, digital agencies, and notable companies like Apple and Binance.

Technologies: React.js, Node.js, PostgreSQL, MongoDB, AWS, Heroku, Datadog, JavaScript, Next.js, Apollo, GraphQL, data visualizations (D3.js, Mapbox, Leaflet), headless CMS (Contentful, Prismic, Strapi), MobX, Redux, Wordpress, Tailwind, Bootstrap, Material UI, Webpack, TypeScript, Web3 (ethers.js), Chrome extensions and more.

Portfolio: https://andrejgajdos.com/projects/

Email: mail[at]andrejgajdos.com

Personal Website: https://andrejgajdos.com

LinkedIn: https://www.linkedin.com/in/andrejgajdos

Github: https://github.com/AndrejGajdos