// Data · AI · Backend Engineering

We build the
Infrastructure
that powers AI.

Production-grade data platforms, RAG systems, and JVM backends for teams that cannot afford downtime — from Bogotá, shipping for the US and LATAM.

Start a Project View Cases
0+
Years exp
0
Enterpriseclients
$0B+
Dataprocessed
0
Countriesserved
Services
Scoped engagements with clear pricing
From RAG rollouts to zero-downtime migrations — fixed scopes, weekly demos, and production-first delivery.
01
RAG Implementation & AI Integration
Retrieval-augmented generation, vector stores, and production-safe LLM integration aligned to your data.
PythonLangChainOpenAIpgvectorAWS
From $800 USD · 2–3 weeks
02
Data Architecture Consulting
Data mesh boundaries, lakehouse patterns, and pragmatic roadmaps for scale without over-engineering.
BigQuerydbtAirflowNeo4j
$150 USD/hr · Minimum 10 hrs
03
Database Migration
Zero-downtime cutovers, schema refactors, and validation harnesses from legacy engines to cloud-native stores.
PostgreSQLDynamoDBMSSQLDMS
From $600 USD · Scope-based
04
ETL Pipeline Engineering
Batch and streaming pipelines with observability, SLAs, and replayable jobs your team can operate.
AirflowSparkKinesisPython
From $500 USD · 1–2 weeks
05
Backend Modernization
Spring and JVM services, REST contracts, and decomposition paths away from monolith hotspots.
JavaSpring BootMicroservicesJWT
From $1,200 USD · Scope-based
06
Fraud Detection Systems
Real-time scoring, rules + ML blends, and audit-friendly pipelines for fintech-grade risk controls.
LambdaKinesisDynamoDBPython
From $2,000 USD · Custom scope
Cases
Systems at scale, under real constraints
Selected engagements across fintech, banking, and data engineering — names you recognize, outcomes you can ship.
MercadoLibre · Fintech
Electronic Fraud Detection & Data Mesh
Fraud detection pipelines processing millions of daily transactions. Data Mesh architecture with AWS DataZone exposing datasets as products to 12+ internal teams. Generative AI integration to refactor legacy scoring components.
AWS LambdaKinesisDynamoDBBigQueryDataZonePython
12+
Teams
$B
Transactions
4yr
Engagement
Aval Digital Lab / Banco Popular · Banking
Legacy Banking System Migration
Full modernization of account opening and credit card applications. Monolithic data models migrated to NoSQL on AWS DynamoDB. Integration with Grupo Aval banking ecosystem via AWS S3, EC2, and Lambda.
AWS DynamoDBS3LambdaJava SpringEC2
0
Downtime
3×
Processing speed
Scotiabank · Global Banking
Backend Modernization & Fraud Components
Global team coordination to deliver fraud detection components for banking transactions. Legacy applications modernized to Spring Framework, reducing operational cost. Simultaneous delivery across 3 countries.
Java SpringREST APIsMicroservicesBanking APIs
3
Countries
↓
Ops cost
Blend 360 · Data Engineering
MSSQL Server → PostgreSQL Migration
Production zero-downtime migration from Microsoft SQL Server to PostgreSQL. Schema refactoring, stored procedure translation, data validation pipelines, and rollback strategy. Full integrity verification post-migration.
MSSQL ServerPostgreSQLPython ETLData Validation
100%
Data integrity
0
Downtime hours
Process
How we ship
A tight loop from first call to production — async by default, synchronous when it matters.
01
Discovery Call
30-min call. Sin compromiso.
02
Technical Proposal
Scope + arquitectura + precio fijo en 48 hrs.
03
Build & Iterate
Weekly demos. Slack async. Staging environment.
04
Deploy & Handoff
Deploy + docs + 30 días de soporte incluidos.
Stack
Tools we run in production
Boring where possible, cutting-edge where justified — always chosen for operability, not slides.
Data & AI
  • Python
  • Apache Airflow
  • Apache Spark
  • LangChain
  • BigQuery
  • dbt
  • Neo4j
  • MongoDB
  • PostgreSQL
  • Redis
Backend
  • Java
  • Spring Boot
  • REST APIs
  • Microservices
  • Flask
  • JWT
Cloud & DevOps
  • AWS
  • Kinesis
  • Lambda
  • DynamoDB
  • S3
  • EC2
  • GCP
  • Jenkins
  • Linux
  • Docker
Contact
Start a project
Tell us about the workload, timelines, and risk boundaries. We reply with a technical proposal, not a sales deck.
Email
hello@duskov.com
Web
duskov.com
Zone
Bogotá, Colombia · UTC-5Available for US & LATAM clients
LANG
English · Español