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Darshan Singh

20+ year progression from SSIS/BI developer to modern data architect: SQL Server→big data→distributed systems→post-merger platform leadership→modern lakehouse specialist (Snowflake/Databricks/dbt). → additive_modernisation

NOW · Senior Data Architect / Data Engineer · since 2025

20+ year data architect and hands-on IC engineer specialising in greenfield platform design and large-scale migration delivery. Deep expertise in modern lakehouses (Snowflake, Databricks, Delta Lake), data-pipeline orchestration (dbt, Airflow, Kafka), and performance tuning for regulated environments (HIPAA, GDPR, ESMA/BMR).

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LLM-inferred archetypes— what the system thinks this candidate is, by window. Off-taxonomy entries flag misclassification.

Recent (3y)

· last 3 years
Archetype fit · JD alignment %
  • Data Architect
    92%
  • Data Engineer
    80%
  • Analytics Engineer
    50%

Recent (5y)

· last 5 years
Archetype fit · JD alignment %
  • Data Architect
    90%
  • Data Engineer
    75%
  • Analytics Engineer
    42%
  • Tech Lead
    35%

Lifetime

· full career
Archetype fit · JD alignment %
  • Data Architect
    88%
  • Data Engineer
    68%
  • Tech Lead
    45%
  • Analytics Engineer
    28%

Experience

(10)
Earlier Experience
Senior Data Engineer & Database Architect
sql_server · sybase_ase · sybase_iq · oracle_db
JP Morgan UK
Database Architect / Data Engineer
sybase_ase · sybase_iq · apache_kafka · hdfs
Zalando SE
Senior Data Engineer
aws_cloud · apache_kafka · apache_spark · databricks
Stoxx / Qontigo
Senior Data Architect
sql_server · tsql · azure_synapse · azure_data_factory
Company
Senior Data Consultant
(employer redacted)
aws_redshift · aws_athena · aws_s3 · aws_lambda
Company
Senior Data Engineer
(employer redacted)
azure_synapse · azure_data_factory · azure_data_lake_gen2 · snowflake
Company
Senior Data Engineer
(employer redacted)
aws_glue · aws_athena · aws_s3 · databricks
Company
Senior Data Engineer
(employer redacted)
snowflake · snowpark · python · sql
Company
Senior Data Engineer
(employer redacted)
aws_cloud · databricks · dbt · apache_airflow
Company
Senior Data Architect / Data Engineer
(employer redacted)
snowflake · snowpark · dbt · apache_airflow
2004–2015
2015–2018
2018–2018
2018–2021
2021–2022
2022–2023
2023–2023
2023–2024
2024–2025
2025–2026

Skill telemetry

40
Total skills
14
Expert tier
27
Active now
3y—22.3y
Lifetime range

Skill depth · top 8

recent activity · 5y · lifetime · candidate's strongest first
MS SQL Server
5y
1.75y
lifetime
22y
Apache Spark
5y
3.25y
lifetime
17.67y
Apache Kafka
5y
4.25y
lifetime
9.75y
Azure Data Lake Gen2
5y
2.17y
lifetime
14.17y
AWS Redshift
5y
1.42y
lifetime
8y
Snowflake
5y
4.83y
lifetime
7.92y
Apache Airflow
5y
4.83y
lifetime
7.92y
Databricks
5y
4.25y
lifetime
7.33y

Top Skills by Period — badge colour = level within window

Last 3 Years

Snowflake(Snowpipe, Snowflake Streams & Tasks, Snowpark)2.9yApache Airflow2.9yApache Kafka2.3ydbt2.9yDatabricks(Delta Lake, Unity Catalog)2.3yApache Spark2.3yDelta Lake2.3yMS SQL Server0yUnity Catalog2.3yAWS Redshift1y

Last 5 Years

Snowflake(Snowpipe, Snowflake Streams & Tasks, Snowpark)4.8yApache Airflow4.8yApache Kafka4.3ydbt4.8yDatabricks(Delta Lake, Unity Catalog)4.3yApache Spark3.3yDelta Lake3.8yMS SQL Server1.8yUnity Catalog3.3yAWS Redshift1.4y

All Time

MS SQL Server22yApache Spark17.7yApache Kafka9.8yAzure Data Lake Gen214.2yAWS Redshift8ySnowflake(Snowpipe, Snowflake Streams & Tasks, Snowpark)7.9yApache Airflow7.9yDatabricks(Delta Lake, Unity Catalog)7.3ydbt7.3yAWS S38yAzure Data Factory4yApache Iceberg3y
LegendVeteranExpertProficientIntermediateBeginner

Skill provenance

where each skill was earned — reverse chronological
CompanyYearsRoleSnowflakeApache AirflowApache KafkadbtDatabricksApache SparkDelta LakeMS SQL ServerUnity CatalogAWS RedshiftAWS S3Azure Data Lake Gen2Azure Data FactoryApache IcebergPower BIPostgreSQLTableauSQLPythonPyspark
Company2025–2026Senior Data Architect / Data Engineer
Company2024–2025Senior Data Engineer
Company2023–2024Senior Data Engineer
Company2023–2023Senior Data Engineer
Company2022–2023Senior Data Engineer
Company2021–2022Senior Data Consultant
Stoxx / Qontigo2018–2021Senior Data Architect
Zalando SE2018–2018Senior Data Engineer
JP Morgan UK2015–2018Database Architect / Data Engineer
Earlier Experience2004–2015Senior Data Engineer & Database Architect
used · core skill used · preferred related skill not used at this role10 roles · 2004 — 2026
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