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izaacledererjunior/README.md

Izaac Lederer Junior

Full Stack Developer | Streaming & AdTech

Full Stack Developer working with streaming and AdTech.

Curitiba, Brazil  •  Working at Watch Brasil

LinkedIn   Email   Personal site

Featured Project

stitchpoint — SSAI Stitcher

A reference-implementation Server-Side Ad Insertion (SSAI) stitcher for streaming — SCTE-35 cue parsing, HLS/DASH manifest stitching, and ad break splicing, validated against a real live channel.

Live demo: stitchpoint.izaac.site

Go FFmpeg SCTE-35 HLS/DASH SSAI

Tech Stack

AdTech: CSAI SSAI Dynamic Ad Insertion (DAI) VAST/VMAP Google IMA DAI SDK HLS/DASH manifest insertion Bitmovin Player/Analytics Roku/CTV

Languages & Frameworks: TypeScript Go Next.js NestJS Fastify React React Native Kotlin

Data & Infra: AWS (S3, SQS, DynamoDB, EventBridge) Prisma PostgreSQL MongoDB Linux

Practices & Tooling: Sentry Vitest Biome CI/CD (GitLab)

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