Selby Baidjnath
Senior engineer and founder. I build software systems, and the teams that ship them.
Based in Paramaribo and Miami.
Building
Borderless
Helping companies in Paramaribo go borderless with software built around them.
Serubii
My engineering consultancy. I do the architecture and the building myself, from AI products to hard migrations.
Selected work
AugtalCTO of an AI recruiting platform, from first commit to acquisition.
- Designed the core architecture in TypeScript, Python and React, with quantized models to keep inference fast and affordable.
- Built the cloud infrastructure and security operations from nothing, on Docker and Kubernetes.
- Hired and grew the engineering team, and set up integrations with AI platforms, SaaS vendors and API providers.
Plasma SDKsLed teams delivering cryptographic SDKs across five languages and a next-gen web wallet.
- Led the engineering team porting and redesigning cryptographic SDKs from Scala to Java, Kotlin, TypeScript, Rust, and Dart, maintaining strict cross-platform parity and security standards.
- Led the development and architectural overhaul of the next-generation Flutter web wallet.
- Coordinated work and sprint delivery across distributed internal teams and external contractors.
IT PartnerMigrated mission-critical shipping software across European ports with zero downtime.
- Led the migration of large-scale legacy C# Windows Mobile shipping & logistics applications used by field teams across major European ports to a modern, cross-platform Flutter stack.
- Integrated the platform with modern maritime tracking tools, hardware barcode scanners, and enterprise backends without disrupting active port operations.
- Modernized CI/CD pipelines in Azure and Firebase, transforming manual deployments into automated, resilient releases.
Experience
- Founder at Borderless2024–now
- Co-founder and CTO at Kaimi Venture Studio2023–2026
- CTO at Augtal2023–2026
- Founder at Serubii2022–now
- Senior full stack engineer at Plasma2022–2025
- Software developer at IT Partner2021–2022
- Lead application developer at VSH-Tech2020–2022
- Software engineer at Apptastic2019–2020
Toolbox
In my experience as a software engineer I have worked across many domains and languages, a full list would do us a disservice. Today, I'm capable of working across multifunctional teams, distributed architectures, AI native workflows, and high scale data systems. I pick the technology that fits the problem the best and ship it end to end.
Still want to know?
Languages
- Python
- TypeScript
- JavaScript
- Go
- Rust
- C / C++
- C#
- Dart
- Java
- Kotlin
- Scala
- Swift
- SQL
- HTML / CSS
- WebAssembly
Frameworks & Libraries
- Flutter
- React
- Next.js
- Vue / Nuxt
- FastAPI
- Django
- Flask
- Node.js
- .NET
- PyTorch
- TensorFlow
Databases & Storage
- PostgreSQL
- pgvector
- Redis
- Azure SQL
- SQL Server
- Vector DBs (FAISS, Chroma)
- NoSQL
- S3 / MinIO
DevOps & Systems
- Docker / Podman
- Kubernetes
- Linux / Nix
- Proxmox VE
- WireGuard
- CI/CD
- Cloud (AWS, Azure, GCP)
Connect
Email me at , or find me on LinkedIn and GitHub. My résumé is a PDF.