Photo of Bithun Chatterjee

Bithun Chatterjee

Senior Technical Consultant — Oracle / SQL / PL/SQL · Data & ETL · DevOps

Oracle SQL & PL/SQL ETL & Data Pipelines AWS / Azure Docker / Kubernetes CI/CD Terraform

Tech Stack

Database

OracleOracle
SnowflakeSnowflake
MSSQLMSSQL
MySQLMySQL
PostgreSQLPostgreSQL
MongoDBMongoDB

Cloud

AWSAWS
AzureAzure

DevOps / IaC

DockerDocker
KubernetesKubernetes
GitGit
GitHubGitHub
TerraformTerraform
AnsibleAnsible
JenkinsJenkins
ArgoCDArgoCD

Backend

Node.jsNode.js
PythonPython
FastAPIFastAPI
.NET.NET

Frontend

HTMLHTML
CSSCSS
JavaScriptJavaScript
TypeScriptTypeScript
ReactReact
ViteVite

Others

VS CodeVS Code
InformaticaInformatica
DatabricksDatabricks
UbuntuUbuntu
LinuxLinux
PowerShellPowerShell
Power BIPower BI
OctopusOctopus
WordPressWordPress

Resume

Projects

Azure Cloud Migration from On‑Prem

Duration: 2024 – Present.
Migrated 5 projects from on‑premises to Azure Cloud using multitenant architecture and advanced storage management.

Matrikkel‑Migration

Duration: 2023 – Present.
Consolidated geodata from 63+ municipalities into a unified database during grid company mergers via Kartverket.

NRL Implementation Grid Companies

Duration: 2023 – 2024.
Delivered nationwide NRL rollout for 50+ grid companies, enabling standardized aviation‑obstacle reporting.

Conversion of 2D to 3D Database Structures

Duration: 2022 – 2024.
Converted 2D database structures to 3D for 7 grid companies, enabling advanced height calculations.

Fasit Migration from MSSQL to Oracle

Duration: 2022 – 2023.
Migrated Fasit system from MSSQL to Oracle, improving performance and scalability by 40%.

Georydd Implementation for Geospatial Data Quality

Duration: 2022 – 2023.
Implemented Georydd for high-voltage pole data validation, achieving 95%+ accuracy.

LET’S
CONNECT.

Transforming complex data ecosystems with deep expertise in databases, ETL, cloud migration, automation and end‑to‑end performance optimization.