Rinat S.

Rust Software Engineer

Avatar placeholder
Kuala Lumpur, Malaysia

Experience

Apr 2024 - Present
1 year 9 months

Rust Software Engineer

BHFT

  • Development of trading platform infrastructure in actor-based paradigm
  • Implemented policy-based distributed authorization service with audit functionality
  • Introduced telemetry proxy to rewrite queries to Loki and VictoriaMetrics depending on policies
  • Created new gRPC API endpoints for fetching and subscribing to data streams
  • Optimized SQL queries with regex prefilters in more than 38x times
Aug 2023 - Oct 2023
3 months

Rust Software Engineer

Eloe Inc

  • Development of replicated accounting ledger database with throughput target 100000+ transactions/sec
  • Memory is preallocated on startup
  • Custom IO driver without memory allocations on IO path - completeio; IO layer is swappable to enable reproducible simulations and fault injection to storage and network communication components
  • Deterministic replication protocol
Jun 2022 - Jun 2023
1 year 1 month

Rust Software Engineer

NXLog

  • Design and development of an internal service for NXLog Cloud Platform
  • Suggested an idea of workflow-based fault-tolerant architecture
  • Developed an API and data access layers using Rocket framework and SQLx toolkit
  • Suggested an idea of decentralized end-to-end authorization of microservice call chains
  • Made active contributions to SQLx Toolkit
  • Fixed issue with unclosed unnamed PostgreSQL portal
  • Proposed concurrency safe API layer that handles transaction retries
Mar 2021 - Present
4 years 10 months

Software Engineer

Personal Research Project

  • Developing algorithms for ridepooling using Rust
  • Open sourced Rust implementation of two solvers of weighted perfect matching problem
Aug 2020 - May 2022
1 year 10 months
Moscow, Russian Federation

Lead Software Engineer

RingCentral

  • Suggested to use GitOps and canary deployment approach based on Flux/Flagger
  • Experimented with ML training infrastructure for speech recognition service
  • Streaming inference service for language detection - Rust, Tokio, Triton
  • Tool for inference validation and hyperparameter optimization - Rust
  • Tools for preparation of multi language dataset containing audio and transcripts from YouTube - Python, httpx, asyncio
  • Developed Rust based speech recognition and meeting notes backend services
  • RTP streams synchronization - Rust
  • Data migrations - MongoDB
  • Cold start speedup and Kubernetes startup probes - Kafka
  • Set up CI using Bazel, Docker, GitLab, precommit, and rustfmt
Feb 2018 - Apr 2020
2 years 3 months
Moscow, Russian Federation

ML Infrastructure Engineer

Intelligence Retail

  • Built distributed image recognition infrastructure based on RabbitMQ and Kubernetes
  • Contributed async inference interface to mmdetection framework; increased MaskRCNN inference throughput by ~17%
  • Optimized recognition services in terms of Docker image size (2.5x) and inference speed (1.3x); created asyncio-based asynchronous inference implementation
  • Initiated infrastructure migration to Google Cloud Platform; decreased costs related to GPU resources by 4 times
  • Added scale-to-zero support to Kubernetes Horizontal Pod Autoscaler when using object/external metrics; coordinated with SIG autoscaling and SIG apimachinery groups to merge changes upstream
  • Introduced reproducible deep learning platform based on Polyaxon
  • Implemented business specific algorithms using Numba
Feb 2017 - Feb 2018
1 year 1 month
Moscow, Russian Federation

Data Engineer

Conde Nast

  • Architected Kafka based data management platform including content storage, segmentation service, and content based recommendation engine
  • Production hardening of prototypes provided by data scientists
  • Built real time clickstream data processing pipeline
  • Mentored and shared good engineering practices with data scientists
Aug 2013 - Jan 2016
2 years 6 months
Moscow, Russian Federation

Senior Software Engineer

Lamoda.ru

  • Created stable backend service handling discount and loyalty program mechanics
  • Built multi level CI pipeline that run unit, integration and migration tests under two platforms
  • Developed multi environment configuration management tool based on Ansible
  • Open sourced Django integration into Spyne RPC toolkit
  • Organized metric data collection via Graphite
  • Created concurrent token generation client using Golang
  • Profiled and optimized service algorithms
  • Became familiar with Debian packaging; created sbuild based sandbox integrated into Jenkins
  • Enhanced logging subsystem
  • Introduced Artifactory based service deployment
  • Automated release management
Aug 2011 - May 2013
1 year 10 months
Moscow, Russian Federation

Software Engineer

Rambler Games

  • Built digital distribution e-shop from scratch
  • Participated in daily meetings and performed code reviews
  • Coordinated work with designer and HTML programmer
  • Designed e-shop architecture on top of Django framework
  • Implemented business logic, discount, bonus, and shipment systems
  • Integrated payment gates and suppliers through JSON and XML APIs
  • Made framework for loading sample and test data with factory-boy
  • Wrote automatic tests using unittest, mock, and Selenium Web Driver
  • Designed REST APIs for external services
  • Prepared back office administration panel and report system
  • Built client side application with Backbone.js
  • Delegated long operations to Celery task queue
  • Extended common projects and libraries
Oct 2008 - May 2010
1 year 8 months
Perm, Russian Federation

Software Engineer

Nevod

  • Developed web projects with Django and ExtJS
  • Separated company infrastructure into OpenVZ containers
  • Introduced infrastructure monitoring with Zabbix
  • Incorporated automated backup and restore system based on Bacula
  • Prepared corporate server solutions for clients using ALT Linux distributions
  • Integrated client offices via openVPN
  • Provided second level technical support for ALT Linux users at schools
  • Maintained DNS and mail servers and web hosting

Summary

  • 13+ years of wide technical experience including but not limited to:
  • backend software development using Rust and Python, machine learning infrastructure
  • DevOps, CI, unit/end-to-end web/integration/migration testing
  • data processing and streaming applications
  • Respectful of high quality work
  • Interested in robust and secure software development, distributed systems, machine learning
  • Curious about psychology, productivity, well-being
  • Critical thinking viewpoint on chosen engineering tradeoffs

Skills

  • Programming Languages: Rust, Python
  • Distributed Actor Frameworks: Elfo
  • Development Environment: Linux, Git, Vim, Tmux
  • Databases: Postgresql, Mongodb, Rocksdb, Mysql
  • Queues: Kafka, Rabbitmq
  • Configuration Management: Ansible, Helm, Kustomize
  • Gitops: Flux/flagger
  • Paas: Kubernetes
  • Container Engines: Docker
  • Cloud Platforms: Gcp, Aws

Languages

Russian
Native
English
Advanced

Education

State Technical University

MS in Computer Science · Computer Science · Perm, Russian Federation · 5.0

Regional Management Center

Referent in Intercultural communications · Intercultural communications · Perm, Russian Federation

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Dimitrij N.
Dimitrij N.

Logistics Designer / Network Designer

View Profile
Anton K.
Anton K.

Head of Technical Overall Integration NSC / Hadoop Cloud Development

View Profile
Khaled T.
Khaled T.

Consultant / DevOps Engineer

View Profile
Cesar S.
Cesar S.

Lead Cloud Engineer

View Profile
Serge K.
Serge K.

MLOps (machine learning operations)

View Profile
Michael F.
Michael F.

Freelancer, Solution Architect

View Profile
Stylianos I.
Stylianos I.

Engineering Consultant and Broker

View Profile
Philipp B.
Philipp B.

Instructor

View Profile
Aravind S.
Aravind S.

AI – Data Specialist

View Profile
Arne H.
Arne H.

Embedded Fullstack Developer

View Profile
Dmitry T.
Dmitry T.

Web Software Engineer

View Profile
Tobias R.
Tobias R.

Senior Data Scientist

View Profile
Hüseyin K.
Hüseyin K.

Senior Full-Stack Engineer

View Profile
Vinod D.
Vinod D.

Vice President

View Profile
Stephan S.
Stephan S.

Senior Data/ML Consultant & Technical Lead

View Profile
Tinashe E.
Tinashe E.

Automation & Robotics Lecturer

View Profile
Michael K.
Michael K.

Architect and Full-Stack Developer

View Profile
Mugabeni M.
Mugabeni M.

Quality Assurance Specialist

View Profile
Mirza K.
Mirza K.

Agentic AI for a DeepResearch project

View Profile
Christian R.
Christian R.

Manager Intelligent Industry & Data Analytics

View Profile
Mohamed R.
Mohamed R.

Data Engineer

View Profile
Martin M.
Martin M.

Freelance Data Architect

View Profile
Marcel M.
Marcel M.

Cloud-Architect, Senior Solution Architect, Senior Software-Engineer

View Profile
André G.
André G.

MLOps, Python, Azure Cloud Engineer with Energy Economics Background

View Profile
Alex O.
Alex O.

Contractor

View Profile
Siddharth N.
Siddharth N.

Principal Consultant

View Profile
Andreas M.
Andreas M.

Senior Software Engineer

View Profile
Werner M.
Werner M.

IT Support

View Profile
Christian S.
Christian S.

Data-Scientist/AI Engineer

View Profile
Thomas R.
Thomas R.

BI Consultant and Power BI Developer

View Profile