Freelance Staff Engineer · Toptal Top 3% · Java · Python · React · AWS · Machine Learning
I help startups and engineering teams build and scale software — backend systems, data pipelines, ML integrations, and full-stack web apps — without the overhead of a full-time hire.
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Expertise
Specialized in the backend and data layers where complexity hides and performance is won or lost.
Build and scale production-grade web applications and APIs — from Python and Spring Boot backends to React and Next.js frontends.
Design data pipelines, lakehouses, and Machine Learning integrations that turn raw data into reliable, actionable business insights.
Set up robust AWS environments with CI/CD pipelines, infrastructure as code, and cost-optimised architecture for startups and scale-ups.
Architecture reviews, code audits across Python, React, and Java codebases, and engineering team mentoring from a senior freelance engineer.
Track Record
Not just credentials. Actual production experience across demanding industries.
10+ Years
Full-Stack Software Experience
Python, React, Next.js, Spring Boot, and ML — across Fintech, Banking, Healthcare, and Gaming at production scale.
Top 3%
Toptal Vetted Engineer
Passed Toptal's rigorous multi-stage screening — ranked among the top 3% of freelance software engineers globally.
EU TZ
EU Timezone · Async-Friendly
Based in EU timezone. Works well with European and US-East startups. Clear communicator, no jargon fog.
Process
Simple, transparent, and designed to respect your time.
Free 30-minute call to understand your problem, stack, and constraints. No commitment.
A clear written proposal with scope, timeline, and pricing. No surprises.
Weekly updates, async collaboration, and measurable results at every milestone.
Options
Choose the structure that fits your team's needs and timeline.
Maximum flexibility for ad-hoc consulting, architecture reviews, or quick problem-solving sessions.
Consistent, ongoing engagement — the equivalent of a senior engineer embedded in your team.
Fixed scope, fixed price, fixed deadline. Best for well-defined deliverables with clear success criteria.
I work with serious engineering teams. If that sounds like you, let's talk.
Schedule a CallAvailable via Toptal · EU timezone friendly · Serious inquiries only