a
asamantde

Mikhail

@asamantde

Data Pipeline Engineer ETL ELT, API Integration, Analytics Engineering

Armenia
English, Russian
About me
I help build robust and scalable data processing pipelines that transform raw data into valuable business insights. With 10+ years in SQL and system architecture, I specialize in designing automated data workflows that eliminate manual processing and enable real-time analytics.... Read more

Skills

a
asamantde
Mikhail
Offline • 

See my services

Data Scraping
I will do web scraping, crawling and data extraction using python
From$30 / projectMore details

Portfolio

Work experience

FinaLab

System Analyst | WealthTech & Trading Platforms

FinaLab • Full-time

Mar 2024 - Aug 2026 • 2 yrs 5 mos

Designed end-to-end user journeys for a stock trading platform, mapping seamless workflows from user registration to live trading. Engineered the core account ledger system, defining logic for balance calculations, deposits, withdrawals, transfers, and real-time trade updates. Architected the trading transaction API, structuring data flows and system behavior from front-end API commands directly to the core trading engine. Developed technical requirements for an affiliate program, establishing the logic for referral tracking, bonus accounting, and reward payouts. Translated business rules into detailed technical specifications (BRD/FRD) with functional diagrams and API contracts for backend teams. Collaborated closely with developers and QA engineers, providing continuous support and clarifying requirements throughout the delivery lifecycle. Keywords: WealthTech, Trading Systems, Trading API, User Journey Mapping, Ledger Systems, Affiliate/Referral Logic, System Integration.

Sberbank

System Analyst | Mobile Payments & SoftPOS (FinTech)

Sberbank • Full-time

Jul 2021 - Jan 2023 • 1 yr 6 mos

Delivered end-to-end system analysis for a mobile payment platform enabling contactless VISA card payments on Android devices. Engineered a SoftPOS / Tap to Pay solution for an Arab taxi service, turning standard Android NFC smartphones into payment terminals. Translated business requirements into high-quality technical tasks and comprehensive specifications (BRD/FRD). Designed clean REST API architectures and maintained precise technical documentation using OpenAPI and Swagger.Visualized complex system workflows and component interactions using PlantUML diagrams. Validated API endpoints and database logic using Postman and DBeaver to ensure high-quality delivery. Led lifecycle support for the engineering team, tracking tasks and documentation via Jira and Confluence. Tech Stack: REST, OpenAPI/Swagger, NFC, SoftPOS, Postman, DBeaver, PlantUML, Jira, Confluence.