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Aaron has a passion for well-engineered mobile apps with 9 years of experience building hybrid apps. He has an eye for UI/UX and a dedication to bug-free, fully-tested code. He works well in fast-paced environments and has lots of experience in quickly scaling startups and in the IoT space.

Justin Emmanuel Mercado is a Senior Full-stack Engineer with approximately 10 years of experience, currently at PayMongo (YC S19). He is proficient in shipping end-to-end solutions, covering frontend, backend, and infrastructure. His key achievements include rebuilding the merchant dashboard in Next.js, migrating paymongo.com from Webflow to Next.js + Ghost on AWS, leading the React Native merchant app development (…

Hunter has 2 decades of experience leading product technology organizations. He has worked with teams from 1 person to 400+ and successfully exited 4 times. He excels at aligning Product and Engineering to deliver projects rapidly, tackling long-term thorny problems, and iterating rapidly while building ARR for the company. He is always interested in speaking with customer obsessed founders and leaders.

Experienced software developer with 20 years of experience, leading teams and initiatives for Fortune 500s and medium-sized businesses. Has also worked on Accelerator infrastructure projects for pre-seed startups and Neocloud. Specializes in consulting and AI adoption. Proficient in a wide range of technologies including Python, Golang, Typescript, C#, C++, Claude, Codex, vLLM, LLaMa.cpp, React, Shadcn, WebGPU, SQL,…

CS student with part-time web development experience since 2018. Currently writing a Master's Thesis on computer graphics. Available for full-time opportunities from December. Seeking roles in computer graphics, virtual reality, games, and innovative UI, but open to other opportunities.

Jaime is a full-stack developer focused on building production-ready web and mobile products, especially SaaS platforms, internal tools, customer portals, marketplaces, and business process automation. He works mainly with Django/PostgreSQL on the backend and Flutter or React on the frontend. He can take a project from product definition and technical architecture through implementation, deployment, and maintenance.…

Full-stack developer with 18+ years of experience building websites and applications across industries including media, finance, and e-commerce. I work across the full stack to create fast, accessible, and scalable solutions. Comfortable owning the entire development lifecycle—from architecture and infrastructure to UI/UX and performance optimization. Deep experience with custom CMS solutions, serverless architectur…

The candidate is finishing a PhD in NLP in June, with expertise in building NLP systems for limited data and developing methods for evaluating language models. They are seeking a research engineer or applied scientist role focusing on LLM evaluation and efficient training, available from July 1st. Their GitHub profile is available at https://github.com/amunozo.

Hajo is a fractional CTO with 20+ years of experience shipping production systems and 12+ years as a CTO. He offers freelance consulting services in AI R&D, performance optimization, and due diligence. His notable achievements include being the sole architect for ImageRights, developing a web crawling stack with 5000+ concurrent tasks, a distributed C++ content-based image retrieval database, and internal AI filters…

Experienced developer with a strong background in migrating large-scale applications (Angular 6/7 to 16+ with zero downtime and incidents). Proven ability to build and deploy SEO-optimized Next.js applications, achieving significant web impressions and clicks. Skilled in end-to-end product development, taking products from initial concept to maturity (0->1 and 1->10) by addressing product and UX requirements indepen…

Senior / Lead Mobile Developer with 15+ years of experience across native Android and React Native. Over the past decade, led development for a two-sided, on-demand platform, building and scaling both customer and provider apps across iOS and Android. Focus on clean architecture, scalability, and shipping apps that actually hold up in production. Strong in Kotlin/Java and React Native, with solid experience in cross…