Daniel Neri

Full Stack Software Engineer

Uberlândia, MG, Brazil | [email protected] | linkedin.com/in/dsnjunior | github.com/dsnjunior

Summary

Full stack engineer with 7 years of experience building complex web products end-to-end. Deep expertise in Next.js and React ecosystems with strong Node.js backend and AWS infrastructure experience. Proven track record of working autonomously in remote-first environments, owning features from scoping through deployment. Strong background in payments integration, AI platform development, and system scalability.

Experience

Senior Frontend Developer | Decode Data

January 2026 – Present | Remote

Building data intelligence platform with offline-capable dashboard and AI-powered analytics.

• Built interactive data dashboard with Next.js, React, and Recharts/Plotly visualizations for vaccination data analytics
• Developed AI-powered chat interface with dynamic chart generation using AI SDK

Stack: Next.js, React, TanStack Query, Plotly, Recharts, Radix UI, Tailwind CSS

Software Engineer | Bitboundaire / Rendair

September 2021 – January 2026 | Remote

Worked as an engineer for Rendair. Helped pivot the product from an Uber-like platform connecting architects with human renderists (dozens of users) to an AI-powered image generation platform that grew to 500k+ users, 10k+ active subscriptions, and $300k MRR. Owned end-to-end development across the entire stack, solving complex problems autonomously in a fully remote setting.

Key Achievements:

• Architected and implemented authentication system using AWS Cognito, handling user sessions across a multilingual, multi-currency platform
• Led PostgreSQL database migration from version 12 to 17 on AWS RDS with zero downtime, reducing monthly costs from $1,340 to $640 (52% savings)
• Built and maintained complex backend infrastructure: Node.js, AWS Lambda, SQS, CloudFormation, and Hasura GraphQL
• Implemented real-time features using MQTT for image upload progress and AI generation status
• Integrated Stripe for payments and built a custom ledger-based credits system with double-entry transactions, balance tracking, and tenant-level billing
• Developed secure image upload pipeline with S3 signed URLs and CloudFront CDN delivery
• Integrated multiple AI providers: Gemini/Nano Banana, custom models at RunPod, Flux Kontext, Replicate, and OpenAI

Stack: React, Astro, TypeScript, Node.js, GraphQL/Apollo, PostgreSQL, AWS (Lambda, SQS, S3, CloudFront, Cognito, RDS, CDK), Pulumi, Stripe, PostHog, Jest, Playwright

Frontend Developer | PEG Contas

March 2020 – December 2021 | Remote

Built and maintained a healthcare claims management product using Vue.js, helping hospitals reduce insurance payment denials.

Key Achievements:

• Improved codebase maintainability by implementing comprehensive unit and E2E testing
• Developed high-converting landing pages with Next.js and Gatsby, integrating WordPress CMS
• Built form integrations with Pipefy for lead capture automation

Stack: Vue.js, Vuex, React, Next.js, Gatsby, TypeScript, Tailwind CSS, Jest, Cypress, Playwright, Docker

Frontend Developer | Guichê Virtual

November 2019 – March 2020 | Uberlândia, Brazil

Developed and maintained customer-facing applications using Vue.js and TypeScript.

Junior Support Analyst | everis (NTT Data)

March 2019 – November 2019 | Uberlândia, Brazil

Provided systems support, analyzing business rules and developing solutions for enterprise clients.

Web Developer | Agência R8

March 2018 – March 2019 | Uberlândia, Brazil

Built websites and web systems using HTML, CSS, JavaScript, and PHP (Wordpress).

Open Source

simple-stack — Contributor to Ben Holmes’ (Astro core team) collection of developer tools for Astro github.com/bholmesdev/simple-stack | TypeScript, Astro

Skills

Frontend: React, Next.js, Astro, Vue.js, TypeScript, tRPC, TanStack Query, Radix UI, Tailwind CSS, Shadcn/ui

Backend: Node.js, Bun/Elysia, REST APIs, GraphQL/Apollo, tRPC, Hasura, PostgreSQL, serverless (Lambda)

ORMs & Data: Drizzle, PostgreSQL, Redis

Infrastructure: AWS (Lambda, SQS, S3, CloudFront, Cognito, RDS), Pulumi, AWS CDK, CloudFormation, Docker

Payments & AI: Stripe, custom billing/credits systems, OpenAI SDK, Replicate, ElevenLabs, HuggingFace

Testing & Quality: Jest, Playwright, Cypress, Biome, ESLint

Collaboration: Git, GitHub Actions, pnpm monorepos, async communication, technical documentation

Languages

• Portuguese (Native)
• English (Professional)