Est. 2020 · Jakarta, ID · UTC+7

From Data Lakehouses
to Agentic AI.

Solution ArchitectData EngineerAI Engineer
Now · Easternstack AI — Solution Architect, Data & AI

I'm Alfian — a Solution Architect specializing in Data & AI ecosystems. I partner with enterprise stakeholders to architect Data Lakehouses and Agentic AI platforms, grounded in hands-on experience building the pipelines and platforms underneath them.

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Years building
Since 2020 · UNAIR
0
Projects shipped
Healthtech · Finance · Gov
0
GPA · Data Sci
Bachelor · UNAIR '24
0
Clouds
GCP · Alibaba · Huawei · Tencent · BytePlus
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01 / About
Alfian Pratama
Muhammad Alfian Pratama
Solution Architect · Data & AI

Turning complex data ecosystems into enterprise-grade AI platforms.

Currently at Easternstack AI as a Solution Architect — Data & AI, architecting production-scale agentic AI platforms and high-availability multi-cloud infrastructure (Google Cloud, Alibaba Cloud, Huawei Cloud, BytePlus, Tencent Cloud) for enterprise clients. I partner with stakeholders to translate complex technical ecosystems into clear business value — modern Data Lakehouses, enterprise cognitive systems, and AI agents deployed at production scale.

Previously, as Data Engineer at PT Mehulinta Data Analitik (Jan 2025 – May 2026), I built the foundations this role stands on — the ClaimMind healthtech claims platform, an enterprise financial lakehouse, and secure AI-agent data integration for a government institution. Before that, at Eureka AI (Abu Dhabi) as both Backend Engineer and Data Scientist — shipping third-party API integrations and ML forecasting models. At OJK(Indonesia's financial regulator), I built audit-grade Tableau dashboards over SQL Server. I also mentored ML cohorts at Bangkit Academy backed by Google, GoTo, and Traveloka.

I work at the intersection of enterprise strategy and hands-on systems building: multi-cloud data infrastructure, agentic AI platforms, and lakehouse architecture. The engagements I gravitate toward are complex — regulated data, multi-cloud estates, and production systems where the business impact has to be as clear as the architecture.

02 / Services

What I can build for you.

Data Lakehouses, agentic AI platforms, multi-cloud infrastructure, and enterprise advisory — from architecture to deployment.

01

Data Lakehouse Architecture

Modernizing legacy enterprise data estates into governed, high-performance Data Lakehouses — from architecture design through production deployment.

  • Medallion architecture design (Bronze / Silver / Gold)
  • Open table format lakehouses (Iceberg + Spark + StarRocks)
  • Legacy-to-lakehouse migration strategy
  • Real-time CDC ingestion (Debezium + Kafka)
IcebergSparkStarRocksMinIOLakekeeperKafka
02

Agentic AI Platform Design

Production-scale agentic AI platforms and enterprise cognitive systems — architecture, orchestration, and lifecycle deployment.

  • Multi-agent workflow orchestration (Temporal, Conductor)
  • Enterprise cognitive systems & Text2SQL / RAG agents
  • Production AI agent lifecycle — latency, cost, security, scale
  • Secure agent data access for regulated environments
TemporalConductorPythonLLM APIsPub/Sub
03

Multi-Cloud Data Infrastructure

Scalable, high-availability data & AI infrastructure across a multi-cloud ecosystem — built for enterprise resilience and cost efficiency.

  • Multi-cloud architecture (GCP, Alibaba, Huawei, Tencent, BytePlus)
  • High-availability infrastructure design
  • Kubernetes-based deployment & observability
  • Cost, latency, and security optimization at scale
Google CloudHuawei CloudAlibaba CloudDatabricksKubernetesGrafana
04

Enterprise AI Advisory

Bridging business requirements and technical architecture — translating complex data & AI ecosystems into clear, tailored roadmaps.

  • Technical strategy & stakeholder alignment
  • Solution architecture & technology roadmaps
  • Legacy modernization planning
  • Business-value translation for data-driven decision-making
Solution ArchitectureStakeholder MgmtData StrategyEnterprise Roadmapping
03 / Selected Work

What I shipped.

Click any project to expand the case study

01
ClaimMind
Backend & Orchestration Engineer · MTA · Healthtech
Temporal.ioPython (FastAPI)Apache KafkaPostgreSQL
End-to-end medical claim processing platform: document OCR, AI medical coding, clinical validation, denial analysis, and stateful AI agent orchestration as a unified microservice.
OutcomeUnified 5+ steps into one auditable orchestrated workflow
02
Enterprise Lakehouse
Data Engineer · Financial Co. · Finance
MinIOIcebergSparkStarRocks
Lakehouse architecture unifying finance + healthcare data with open-table formats and a high-performance analytical layer.
OutcomeSub-second analytics on 5+ years of compressed historical data
03
Intelligence Business Analytics
Data Engineer · MTA · Enterprise
Pub/SubConductorPythonSQL
AI-powered business analytics platform letting users query company data through natural language chat — no manual reporting, no data leaving the client environment.
OutcomeChat-to-insight analytics with zero data leaving the client environment
04
Spectrum Dispatcher
Backend Engineer · Eureka AI · Telco / Audience
JavaSpring BootConductorLago
Third-party API gateway + Conductor workers + Lago usage tracking — enterprise-scale integration for Eureka's product platform.
OutcomeThird-party integration in production
05
OJK Audit Dashboards
Data Scientist · OJK · Regulator
TableauSQL Server
Tableau dashboards over SQL Server for regulatory audit scenarios, with optimized query patterns and stakeholder-driven UX.
OutcomeCACM dashboards powering risk monitoring across 5 regulatory domains
04 / Experience

Where I've been.

May 2026 — Now
2 mos

Easternstack AI

Solution Architect — Data & AI
Jakarta Selatan · On-site

Architecting production-scale agentic AI platforms and multi-cloud data infrastructure for enterprise clients — bridging business strategy with Data Lakehouse and AI agent deployment.

  • Architected and engineered production-scale agentic AI platforms, automating complex multi-agent workflows and enterprise cognitive systems
  • Designed and deployed scalable, high-availability data & AI infrastructure across a multi-cloud ecosystem — Eastern Cloud, Alibaba Cloud, Huawei Cloud, BytePlus, and Tencent Cloud
  • Led modernization of legacy enterprise data architectures into high-performance Data Lakehouses for ingestion, storage, and real-time processing
  • Spearheaded lifecycle deployment of enterprise-grade AI agents in production — optimized for latency, cost, security, and high-throughput scalability
  • Served as primary technical strategist bridging business requirements and multi-cloud infrastructure, delivering tailored, future-proof Data & AI solutions
Skills usedSolution ArchitectureAgentic AIMulti-CloudData LakehouseAlibaba CloudHuawei CloudBytePlusTencent Cloud
Jan 2025 — May 2026
1 yr 5 mos

MTA

Data & Backend Engineer
Tangerang Selatan · On-site

Data and backend engineer across ClaimMind, Enterprise Lakehouse, and Intelligence Business Analytics — workflow orchestration, real-time CDC, and lakehouse architecture.

Jul 2024 — Jan 2025
6 mos

Eureka AI

Backend Engineer · Data Scientist
Abu Dhabi, UAE · Remote

Two rotations across Eureka's product suite — ML modeling and forecasting, then backend API integration for the Spectrum Dispatcher platform.

Sep 2024 — Jan 2025
5 mos

Bangkit Academy

ML Mentor · Google × GoTo × Traveloka
Indonesia · Remote

Mentored Machine Learning cohort capstone projects in a national tech-talent program backed by Google, GoTo, and Traveloka.

Dec 2022 — Jan 2025
2 yrs 2 mos

HIDATA

Chief Operating Officer
Surabaya · Hybrid

Operations, strategy, and project management for a data-services consultancy.

Aug 2023 — Dec 2023
5 mos

OJK

Data Scientist
Jakarta · On-site

Tableau dashboards and SQL Server queries for regulatory audit scenarios at Indonesia's financial regulator.

05 / Toolbox

What I work with.

Data Engineering

11 tools

Streaming, orchestration, lakehouse — production at scale.

Apache Spark
Apache Iceberg
Kafka
Debezium (CDC)
Temporal
Netflix Conductor
MinIO
Lakekeeper
StarRocks
DuckDB
Pub/Sub

AI / ML

10 tools

Generative AI integration + production ML models.

Generative AI
TensorFlow
PySpark
LangGraph
Pydantic AI
Hermes Agent
MLFlow
Prophet
Feature Stores
MediaPipe

Backend

7 tools

Microservices, REST / gRPC, multi-tenant Postgres.

Python
Postgres
Java
Spring Boot
REST / gRPC
Microservices
SQL Server

Cloud & Ops

10 tools

Multi-cloud native — GCP, Huawei, Alibaba, Tencent, BytePlus.

Google Cloud
Huawei Cloud
Alibaba Cloud
Tencent Cloud
BytePlus Cloud
GKE / Kubernetes
Grafana
Discord Webhooks
Lago
Databricks

Analytics & Viz

3 tools

BI dashboards, audit-grade reporting.

Tableau
Pandas
SQL
06 / Certifications

Credentials that matter.

Cloud, AI, and Data Engineering certifications from Huawei, Google, and DeepLearning.AI.

Huawei Cloud Certification

HCCDP-Solution Architectures

Jun, 2026 – Jun, 2029·
CloudSolution ArchitectureHuawei
Huawei Cloud Certification

HCCDA-AI

Jun, 2026 – Jun, 2029·
CloudAIHuawei
Huawei Cloud Certification

HCCDP-DWS

Jun, 2026 – Jun, 2029·
CloudData WarehouseHuawei
Huawei Cloud Certification

HCCDA-Tech Essentials

Jun, 2026 – Jun, 2029·
CloudHuawei
DeepLearning.AI · Coursera

Data Engineering Specialization

Jul, 2025·
Data EngineeringETLCloud
View certificate
Google Certification

TensorFlow Developer

Nov, 2023 – Nov, 2026·
TensorFlowDeep LearningAI
View certificate
Bangkit Academy by Google, GoTo, & Traveloka

Machine Learning

Feb, 2023 – Jul, 2023·
Machine LearningAIMLOps
View certificate
07 / Contact

Let's build something that ships.

Open to freelance and contract work in data engineering, AI data systems, and backend engineering. The fastest way to reach me is LinkedIn or email.

Happy to scope a discovery call before any commitment — just say hi.