Dev Productivity & Tools
Data as a Product — Part 1: Foundations
2026-03-1719 min read
Foundations & concepts: DaaP, product thinking, self-service, quality, anatomy.
Data-engineeringData-productData as a Product
Dev Productivity & Tools
Workflows, tooling, and practices that help engineers ship more with less friction.
24 posts
Dev Productivity & Tools
GitLab Flow Strategy — Lakehouse Program
2026-03-17·7 min read
Git workflow strategy for Lakehouse: 5 work streams, main/staging/develop, feature branches, monthly review, CI/CD, hotfix, best practices.
DevelopmentDevopsGit
Dev Productivity & Tools
Lakehouse BRD — Chapter 1: Overview
2026-03-17·2 min read
Strategic goals, project rationale, data ecosystem, Lakehouse scope, and success criteria for a unified data platform.
Data-platformLakehouseGovernance
Dev Productivity & Tools
Lakehouse BRD — Chapter 2: Proposed system architecture
2026-03-17·2 min read
Seven-layer Lakehouse architecture: Ingestion, Processing, Storage Format, Storage, Metadata, Query, Consumption. Batch and streaming.
Data-platformLakehouseArchitecture
Dev Productivity & Tools
Lakehouse BRD — Chapter 3: Data flow
2026-03-17·2 min read
End-to-end data flow: sources (Core, CRM, Payment, Risk, API), Airbyte/Kafka/Flink, Spark/dbt, Iceberg/MinIO, DataHub, Trino, Superset/ML/API.
Data-platformLakehouseData-flow
Dev Productivity & Tools
Lakehouse BRD — Chapter 4: Ingestion Layer (Airbyte, Kafka, Logstash)
2026-03-17·2 min read
Ingestion Layer: collect from CRM, Core, Risk, Payment, API; batch (Airbyte) and streaming (Kafka); CDC, retry, schema registry, quality control.
Data-platformLakehouseIngestion
Dev Productivity & Tools
Lakehouse BRD — Chapter 8: Security & Data Privacy (RBAC, Masking)
2026-03-17·1 min read
Security & Privacy: protect all layers, RBAC, PII masking, audit, encryption, compliance with personal data protection regulations.
Data-platformLakehouseSecurity
Dev Productivity & Tools
Lakehouse BRD — Appendix: Layer spec & standard lineage
2026-03-17·2 min read
BRD appendix: 6 layers (Raw, Staging, Curated, Analytics, Lineage & Metadata, Audit); 4-step lineage raw→stg→cur→ana.
Data-platformLakehouseGovernance
Dev Productivity & ToolsSeries
Series: Lakehouse Layer Spec (7 layers)
2026-03-17·1 min read
Intro to a 7-post series specifying each Lakehouse layer: Raw, Staging, Curated, Analytics, Metadata & Governance, Query & BI, Consumption.
Data-platformLakehouseSeries
Dev Productivity & Tools
MinIO Object Storage Guide — Lakehouse
2026-03-17·20 min read
MinIO trong Lakehouse: S3 API, buckets, security.
Data-engineeringTrainingLakehouse
Dev Productivity & Tools
PostgreSQL Database Guide — Lakehouse
2026-03-17·16 min read
PostgreSQL trong Lakehouse: schema, labs, integration.
Data-engineeringTrainingLakehouse
Dev Productivity & ToolsSeries
Supabase overview
2026-03-17·3 min read
Supabase is an open-source BaaS on PostgreSQL. This post covers: database, auth, API, storage, Realtime; place in stack and when to choose.
SupabasePostgresBackend
Dev Productivity & ToolsSeries
Project setup, CLI and environment variables
2026-03-17·3 min read
Create Supabase project, install CLI, folder structure; manage env (URL, anon key, service role key) securely. No secrets in repo.
SupabaseCliEnv
Dev Productivity & ToolsSeries
Postgres schema and table design
2026-03-17·3 min read
Table design: naming, UUID vs serial, relations; example schema conversations, messages. Prep for RLS and PostgREST.
SupabasePostgresSchema
Dev Productivity & ToolsSeries
Migrations: write and apply
2026-03-17·3 min read
Write SQL migrations, folder and naming; apply via CLI or Studio; basic rollback. Schema versioned, reproducible.
SupabaseMigrationsPostgres
Dev Productivity & ToolsSeries
Auth: JWT, session and backend integration
2026-03-17·3 min read
Supabase Auth, JWT; verify JWT on backend (NestJS, Express, FastAPI). Session and refresh. Secrets server-side only.
SupabaseAuthJwt
Dev Productivity & ToolsSeries
Prisma + Supabase: connect and sync schema
2026-03-17·3 min read
Configure Prisma for Supabase; introspect vs migrate; avoid conflicts with Supabase migrations. One source of truth for schema.
SupabasePrismaOrm
Dev Productivity & ToolsSeries
Row Level Security (RLS) and policies
2026-03-17·3 min read
What RLS is; enable RLS, write SELECT/INSERT/UPDATE/DELETE policies; test. Secure by default, least privilege.
SupabaseRlsSecurity
Dev Productivity & ToolsSeries
API: PostgREST vs custom API and when to use which
2026-03-17·3 min read
PostgREST auto API; when to use custom API (own backend). Clear REST contract; separate consumer and data.
SupabaseApiPostgrest
Dev Productivity & ToolsSeries
Deploy, CI/CD and multi-project
2026-03-17·3 min read
Deploy migrations safely; CI/CD (secrets, branch); multiple projects dev/staging/prod; secure keys; deploy checklist.
SupabaseDeployCicd
Dev Productivity & ToolsSeries
Series: Supabase from setup to deploy
2026-03-17·2 min read
Intro to 10-post Supabase series (Postgres BaaS): overview, setup, schema, migrations, auth, Prisma, RLS, API, Realtime/Edge, deploy.
SupabasePostgresBackend
Dev Productivity & Tools
Lakehouse — Team Development Guidelines
2026-03-17·5 min read
Development guidelines for Lakehouse team: Git workflow, coding standards, testing, security, deployment, code review, communication.
Data-engineeringDevelopmentDevops
Dev Productivity & Tools
Learning in public
2026-03-10·2 min read
Sharing your learning process — notes, mistakes, open questions — helps you remember and can help others. Short post on benefits and how to start.
LearningSharingGrowth
Dev Productivity & Tools
Why writing helps thinking
2026-03-10·2 min read
Writing isn't just recording — it clarifies ideas. Writing as a thinking tool: reasons and simple practices.
WritingThinkingProductivity