Sergey Todyshev
Sochi, Russia

I am a software engineer with 20 years of professional experience. Relationships, efficiency, simplicity matters to me. You can learn more about me at

CodersRank Score

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This represents your current experience. It calculates by analyzing your connected repositories. By measuring your skills by your code, we are creating the ranking, so you can know how good are you comparing to another developers and what you have to improve to be better

Information on how to increase score and ranking details you can find in this blog post.

CodersRank Rank
Top 1%
Senior Developer
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Top 100
Highest experience points: 0 points,

0 activities in the last year

List your work history, including any contracts or internships
Oct 2020 - Nov 2021 (1 year 1 month)
Full Stack Engineer
- Developing all microservices with CI/CD powered by AWS
- Using TypeScript, Python and PHP to make APIs
- Using ReactJS to build UIs
typescript ReactJS nodeJS mongodb aws aws lambda amazon ec2 amazon s3 docker compose docker serverless php symfony
GrapeCity, Inc.
Oct 2018 - Oct 2020 (2 years)
Software Engineer
- Developed DataViewsJS product. Modernized tooling, improved architecture
- Implemented in Rust a prototype of highly efficient data processing engine compiled into WebAssembly

typescript nodeJS rust ReactJS VueJS Angular
Xored Software Inc
Mar 2016 - Jun 2018 (2 years 3 months)
Novosibirsk Region, Russian Federation
Tech Lead
- Worked primarily on Spirent Velocity product with hands on many microservices implemented in Java 8
- Done in Golang a highly optimized Authentication proxy for authentication of different microservices
- Done in Golang a plugin for Caddy server to sniff the traffic going between different services to collect activities and send them into centralized monitoring system
- Implemented in Golang a service to efficiently parse and analyze log files collected on Velocity servers
- Using ReactJS to build UIs
- Improved architecture of huge frontend for scalable development
- Managed people and project, and led the team of 10+ engineers

java javascript ReactJS postgresql elasticsearch docker golang python

Add some compelling projects here to demonstrate your experience
Jan 2010 - Jan 2015
The fast, complete .NET reporting solution
c# .net null
ActiveReports Server
Dec 2010
ActiveReports Server is a 100% Web-based, rich, self-service reporting solution, enabling business users to easily create interactive ad hoc reports.
Its browser-based ad hoc report designer, and secure, scalable storage, support multi-tenant reporting, and include a SDK for accelerating BI adoption much more effectively than traditional reporting tools.
c# javascript .net sqlite winforms
Jan 2016 - Jun 2018
It is amazing piece of software developed by distributed team of engineers across the globe.
It is called Velocity ( and owned by Spirent.
It helps AT&T and other telecom monsters to manage their labs massively equipped by miscellaneous telecommunication devices.
While being employed by Xored I was part of talented team who doing major part of this system.

I had tech lead and team lead duties, but 50% of time helping team with real code. As the team lead, I led a team of 10-15 full-stack engineers doing code review and consulting on daily basis. As the tech lead, I had involved in finding efficient solutions especially to tackle customer-faced scalability issues. I had made initiatives make more scalable development of huge frontend. I had direct communication with customers investigating and fixing incidents on production systems. I was the first point of contact with the product owner and management groups helping solving business problems using the full spectrum of technologies available and knowledge of the product capabilities. And eventually we have made one of the best LaaS (Laboratory as a Service) solutions.
java javascript ReactJS postgresql elasticsearch docker
This section lets you add any degrees or diplomas you have earned.
Institute of Automation and Electrometry
PhD (incomplete), Automated Control Systems
Dec 2001 - Jun 2007
- Implemented hardware abstraction layer and UIs which simplified development of automated control systems built at IAE
Novosibirsk State University
Specialist, FIT, Computer Science
Sep 1999 - Jul 2004

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