Andres Martinez Garcia - Senior Rust Engineer for AI

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Katowice, Poland

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Experience

Jun 2021 - Aug 2025

4 years 3 months

Katowice, Poland

Senior Rust Engineer

Accenture

Designed and delivered AI-driven customer support systems powered by Redis Rust microservices.
Rebuilt key components from Python to Rust, achieving a 45% latency reduction in inference pipelines.
Implemented Retrieval-Augmented Generation (RAG) using Bedrock, Pinecone, and OpenSearch.
Created secure APIs in Axum integrated with Cognito, OAuth2, and JWT.
Optimized database access with async queries and caching in PostgreSQL and Cassandra.
Built CI/CD pipelines with GitHub Actions, Docker, and AWS CodePipeline for zero-downtime deployments.
Integrated Rust + WebAssembly for efficient ML model inference and monitoring.

Sep 2019 - Jun 2021

1 year 10 months

Senior Software Engineer

Coderio

Led backend architecture for an analytics platform using FastAPI and Rust services.
Created reusable UI components in React and Next.js with optimized load performance.
Built and tuned APIs with PostgreSQL and MySQL, cutting response times by 60%.
Automated deployments using GitLab CI/CD with blue/green rollouts on AWS ECS.
Implemented real-time dashboards using D3.js and WebSockets for instant insights.
Secured APIs with OAuth2, JWT, and TLS encryption for enterprise-grade compliance.

Oct 2017 - Sep 2019

2 years

Kraków, Poland

Software Engineer

Saritasa

Built Python-based REST APIs and backend tools for business automation.
Designed SQL optimization strategies that reduced query time by 40%.
Integrated caching layers using Redis to enhance response performance.
Developed and deployed internal systems on AWS (EC2, RDS, S3).
Automated ETL data ingestion with Python scripts handling millions of records.
Contributed to Agile sprints, CI pipelines, and unit testing workflows.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology and Professional Services.

Information Technology

Professional Services

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, and Business Intelligence.

Information Technology

Product Development

Business Intelligence

Skills

Rest Apis
Sql
Redis

Languages

English

Native

Polish

Intermediate

Education

Oct 2014 - Jul 2017

Jagiellonian University

Bachelor of Engineering, Computer Science · Computer Science · Kraków, Poland

Statistics

Experience

Total positions 3

Experience in Information Technology 8 y

Avg length 2 y 7 m

Longest experience 4 y 2 m

Global Experience

Countries worked in 1 (Poland)

Primary country Poland

Expertise

Recent roles Senior Rust Engineer, Senior Software Engineer, Software Engineer

Main industries Information Technology, Professional Services

Main business areas Information Technology, Product Development, Business Intelligence

Qualifications

Highest degree Bachelor

Profile

Created

November 2025

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Frequently asked questions

Have questions? Find more information here.

Andres is based in Katowice, Poland.

Andres speaks the following languages: English (Native), Polish (Intermediate).

Andres has at least 8 years of experience. During this time, Andres has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 3 years and 7 months. Note that Andres may not have shared all experience and actually has more experience.

Based on recent experience, Andres would be well-suited for roles such as: Senior Rust Engineer, Senior Software Engineer, Software Engineer.

Andres's most recent position is Senior Rust Engineer at Accenture.

In recent years, Andres has worked for Accenture.

Andres is most experienced in industries like Information Technology and Professional Services.

Andres is most experienced in business areas like Information Technology, Product Development, and Business Intelligence.

Andres has recently worked in industries like Information Technology and Professional Services.

Andres has recently worked in business areas like Information Technology and Product Development.

Andres holds a Bachelor in Computer Science from Jagiellonian University.

Andres is immediately available full-time for suitable projects.

Daily Rate Distribution

0 1 2 3 4

<€320 €320-400 €480-560 €560-640 €720+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

600

450

300

150

Daily rate avg. 431 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

600

450

300

150

Median rate 480 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.