Summary
Experienced Backend Engineer with 7+ years of experience in software development across enterprise logistics systems, healthcare booking platforms, secure CMS projects, and algorithmic trading automation. Adept at independently managing development lifecycles, working with cross-functional teams, mentoring junior developers, and delivering measurable business outcomes. Strong focus on system stability, performance, and maintainability.
Professional Experience
Crypto Trading Automation – Lead Developer & Strategy Analyst (Feb 2022 – Oct 2024)
- Founded and led a small R&D team developing automated trading bots for crypto markets.
- Built algorithmic trading systems using Python, Binance API, WebSockets, Backtrader.
- Researched and implemented strategies based on RSI, MACD, DSP (Ehlers), and ICT concepts.
- Led strategy testing and validation with historical data; explored QuantConnect for scaling.
- Achievements: Automated trading flow (13x deal volume), +50% PnL, +20% entry accuracy.
Freelance – WordPress/Magento Developer & Security Consultant (Jan 2021 – Feb 2022)
- Performed hardening, malware cleanup, and secure plugin development for CMS-based websites.
- Removed XSS, SQL injection, and RCE vulnerabilities using WPScan and manual audits.
- Added firewalls, enabled 2FA for admin access, and ensured PCI-compliant deployments.
- Created custom CRM-integration plugins based on client-specific workflows.
Devvela – Backend Developer (Mar 2020 – Dec 2020)
- Refactored and stabilized a partially built clinic appointment booking system.
- Collaborated directly with the client to collect requirements and create technical tasks.
- Backend: Java Spring Boot, MongoDB; Integrations: React.js (admin panel), Kotlin (mobile app).
- Led backend development, stabilized API behavior, and ensured data consistency across subsystems.
- Results: Resolved blocking bugs, implemented required business features, completed project within 9 months.
Solvo – Java Developer (Feb 2017 – Feb 2020)
- Worked on large-scale automation systems for container terminals and warehouses.
- Independently developed and maintained subsystems for operational and document management.
- Technologies: Java 8, Hibernate, Oracle SQL, CORBA, JAX-RS, JSF, EJB, Git, Jenkins, Linux.
- Developed real-time integration between RDT terminals and dispatch systems.
- Implemented automated task dispatch for STS operators and vessel planning modules.
- Adapted systems to specific client workflows and regional logistics requirements.
- Delivered EDI integration and synchronized operations with external systems and WMS.
- Diagnosed and resolved critical production bug causing system-wide task assignment blockage by analyzing distributed logs across services.
- Achievements: 7x volume increase in truck processing, 3x time and volume increase in rail processing, seamless live migration without data loss, mentored interns — 3 passed probation.