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Rinat S.

Rust Software Engineer

Kuala Lumpur, Malaysia

Experience

Apr 2024 - Present
1 year 8 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 then 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
  • Fixed issue with unclosed unnamed PostgreSQL portal in SQLx Toolkit
  • Proposed concurrency safe API layer that handles transaction retries
Mar 2021 - Present
4 years 9 months
Moscow, Russian Federation

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 using Rust, Tokio, Triton
  • Tool for inference validation and hyperparameter optimization using Rust
  • Tools for preparation of multi language dataset containing audio and transcripts from YouTube using Python, httpx, asyncio
  • Developed Rust based speech recognition and Meeting Notes backend services
  • RTP streams synchronization using Rust
  • Data migrations with MongoDB
  • Cold start speedup and Kubernetes startup probes with Kafka
  • Set up CI using Bazel, Docker, GitLab, precommit, 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, increasing MaskRCNN inference throughput by ~17%
  • Optimized recognition services in terms of Docker image size (2.5x) and inference speed (1.3x) and created asyncio-based asynchronous inference implementation
  • Initiated infrastructure migration to Google Cloud Platform, decreasing GPU resource costs by 4x
  • Added scale-to-zero support to Kubernetes Horizontal Pod Autoscaler when using object/external metrics and 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 realtime 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 and 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 did code review
  • 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

  • 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

Languages

Russian
Native
English
Advanced

Education

State Technical University

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

Regional Management Center

Referent · Intercultural Communications · Perm, Russian Federation

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