100+ LLMs
Built a multi-model chat product with provider switching, streaming responses, memory, and tool calling.
Next.js freelance development
Amar Tripathi is a remote Next.js freelance developer who builds product interfaces, backend services, and AI features. He works with US, UK, and worldwide teams from India.
Review the freelance services and selected work overview, or compare my applied AI freelance services.
I build Next.js products with TypeScript, React, server rendering, APIs, and production monitoring. My work covers new builds, feature delivery, performance repair, and difficult integrations.
I led the development of Magica.com Chat, formerly Galaxy.ai Chat, as the sole developer. The platform supports more than 100 language models across more than 12 providers. It processes 1.4 billion or more tokens each day.
A good engagement starts with a defined product outcome. I turn that outcome into a small delivery plan, visible milestones, and testable acceptance criteria. You keep control of scope and priorities.
These results come from work already described in the portfolio. They show scope, scale, and engineering responsibility.
Built a multi-model chat product with provider switching, streaming responses, memory, and tool calling.
Reduced Time to First Byte through asynchronous job offloading and request-flow improvements.
Used virtualized rendering to keep large chat histories responsive and prevent interface crashes.
Build App Router products, dashboards, authenticated workflows, server components, APIs, and responsive interfaces.
Create reusable components, typed data flows, forms, state management, and accessible interaction patterns.
Find slow request paths, rendering waste, hydration risks, large client bundles, and unstable user experiences.
Add streaming chat, model routing, tool calls, RAG workflows, document processing, and generated media features.
I am based in India and work remotely. Each engagement defines time-zone overlap, communication, milestones, and review points before development starts. This model supports focused delivery without implying a local US or UK office.
This service fits teams that need direct engineering ownership. It does not depend on a large agency layer. The work stays focused on a defined product, codebase, or delivery problem. It also fits founders who need one accountable engineer. I can coordinate with designers, backend engineers, and product owners.
You have a validated problem, clear users, and a defined first outcome. I can turn that scope into a Next.js product with typed interfaces, backend services, data flows, and deployment checks. We can defer optional features until the core workflow proves useful.
Your Next.js application has slow routes, unstable interfaces, hydration problems, complex state, or difficult integrations. I can start with a bounded diagnosis. The repair plan will connect each finding to a code change and a repeatable verification check.
Your internal team owns the product but needs help with a demanding feature or delivery window. I can work within the existing repository, conventions, and review process. The engagement can end with documented code, tests, decisions, and remaining risks.
“Best” and “top” are subjective labels. Use verifiable evidence instead. Compare candidates against these practical criteria.
Ask for products that match your stack and complexity. Screenshots alone do not prove production responsibility.
Look for measured changes, clear ownership, technical decisions, and honest limits. Avoid unsupported superlatives.
Require milestones, acceptance criteria, reviews, and handover notes. These controls reduce delivery risk.
Step 1
You share the product, users, current stack, constraints, deadline, and expected outcome.
Step 2
I inspect the relevant system and propose scope, milestones, dependencies, and acceptance checks.
Step 3
I deliver reviewable changes with tests and progress evidence. You can adjust priorities between milestones.
Step 4
We check the agreed outcome. I document important decisions, open risks, and next steps.
Yes. I accept suitable remote freelance and contract projects. I work from India with agreed overlap for US, UK, and worldwide teams.
I handle App Router products, React interfaces, TypeScript systems, APIs, performance work, AI features, and production troubleshooting.
Yes. I can inspect an existing codebase, identify risk, and deliver scoped improvements. The first milestone can focus on diagnosis.
Yes. My work includes frontend, backend services, databases, real-time streaming, integrations, deployment workflows, and production optimization.
Compare relevant shipped work, measurable results, communication, scope control, and verification. No single developer is best for every project.
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