Syune
Shakaryan
Backend Engineer
I build backend systems and data pipelines in Python — and I care most about the parts that are easy to get quietly wrong: bias in a simulation, an edge case in a dataset, a race condition under load. Currently focused on backend APIs and data infrastructure, with hands-on ML integration experience.

Startup Role
Early-Stage
Startup engineer, Algotitan
Experience
2 yrs
Python development
Backend Roles
2
Full-time + contract engineering
Education
Final Year
B.Sc. Informatics and Applied Mathematics
Experience
Where the work happened
Python Developer, Algotitan
Mar 2025 – May 2026Started in internal automation tooling; grew into backtesting engine development, translating manual trading rules into rigorous, bias-free simulations.
- •Inherited an undocumented backtesting engine and rebuilt its core validation logic to eliminate lookahead bias (strict point-in-time data access) and survivorship bias (sourced historical data including delisted assets).
- •Translated strategy rules from a manual trader into a working backtesting implementation, proposing and confirming rule refinements to close edge cases during implementation.
- •Ran the engine across 3 years of hourly Binance futures data spanning 549 assets (6.2M+ bars), backtesting and evaluating 4–5 trading strategies.
- •Built a systematic parameter-sweep evaluation framework, tracking Sharpe ratio, max drawdown, win rate, and profit factor to separate statistically robust configurations from ones that merely looked good on a single run.
- •Identified and communicated a key finding to the team: high win-rate configurations were catastrophically unprofitable, while lower win-rate configurations with better risk/reward ratios substantially outperformed — reshaping how the team evaluated strategies going forward.
- •Built a Telegram bot handling subscription management for the automated trading service — tracked subscriptions, generated and sent performance summary graphs, implemented a referral system, and integrated with an internal CRM.
- •Built internal tooling (SQL, Streamlit, PyQt6) for operational data tracking.
- •Managed the Linux servers running the company's live trading bots (built by the backend infrastructure team): deployment, monitoring, uptime.
Right Now
Open to backend & data infra roles.
Yerevan State University • Applied Mathematics
Doing part-time QA on a computer vision product's web interface, alongside third-year coursework in Applied Mathematics. Actively looking for full-time backend or data infrastructure work.
My background in Applied Mathematics shapes how I approach systems — I'd rather find the bias or edge case before it costs something, than patch it after the fact.
Technical Ecosystem
Backend
Data & ML
Tooling & Ops
Get in Touch
Let's talk backend.
Open to full-time backend and data infrastructure roles, and to freelance work involving backend APIs, data pipelines, or ML integration.