Top 10+ C# Development Companies in Saint Petersburg | C# Developers Saint Petersburg 2026

Last Updated 04th November 2026 | Category: Top Web Development Firms

As of November 2026, this directory tracks 51 c-sharp companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $75, the median rating is 4.6, and 71% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Web Development, AI Development, and Bot Development.

Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these c-sharp firms 4.8/5 on average. $50 - $99 / hr is the most common rate band. Roughly 71% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.

51
Verified Firms
$50 - $99 / hr
Most Common Rate
4.8
Average Rating
71%
Have 50+ Employees
How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.

Top-Ranked c-sharp Companies

Compare the highest-ranked firms first side by side.

Rank Company Rating Reviews Hourly Rate Team Size Founded Headquarters Action
1 5.0 497 $25 - $49 / hr 1,000 - 9,999 2011 Jersey City, NJ Visit Profile
2 4.4 6 $50 - $99 / hr 250 - 999 2012 Manhattan Beach, CA Visit Profile
3
4.2 7 $25 - $49 / hr 50 - 249 2006 Dubai, United Arab Emirates Visit Profile
4
4.8 10 $25 - $49 / hr 50 - 249 2014 Al Jazirah Al Hamra, United Arab Emirates Visit Profile
5
JetRuby Agency Claimed
4.4 10 $25 - $49 / hr 50 - 249 2010 San Francisco, CA Visit Profile
6 — — $50 - $99 / hr 500 - 999 2001 — Visit Profile
7 4.8 10 $25 - $49 / hr 10 - 49 2003 — Visit Profile
8
4.3 9 $50 - $99 / hr 50 - 249 2008 London, England Visit Profile
9 — — $25 - $49 / hr 10 - 49 2007 — Visit Profile
10 4.2 10 $25 - $49 / hr 10 - 49 2016 — Visit Profile

The List of Top 10+ C# Development Companies in Saint Petersburg | Top C# Developers Saint Petersburg November 2026

2013
$25 - $49
50 - 249
$50,000+
AR App Development Blockchain Development Custom Software Development Mobile App Development UI-UX Design VR App Development Web Design Web Development
4.8 6 Reviews
2011
$50 - $99
50 - 249
$5,000,000+
Web Design UI-UX Design Mobile App Development Custom Software Development Web Development
2006
$25 - $49
50 - 249
$50,000+
Custom Software Development E-commerce Development Enterprise App Development Mobile App Development Web Development
2014
$50 - $99
10 - 49
$50,000+
Web Development Web Design Node.js Development Mobile App Development
2008
$50 - $99
50 - 249
$100,000+
Internet of Things Mobile App Development UI-UX Design Web Design Web Development
4.7 7 Reviews
2006
$25 - $49
50 - 249
$50,000+
Enterprise App Modernization Mobile App Development UI-UX Design Web Design Web Development
No reviews yet
2001
$50 - $99
500 - 999
$25,000+
Web Development Web Design WordPress Development Drupal Mobile App Development UI/UX Design Custom Software Development Ruby on Rails .NET Development
2012
$25 - $49
10 - 49
$25,000+
Digital Strategy Mobile App Development UI-UX Design Web Design Web Development
2009
$25 - $49
50 - 249
$5,000,000+
Custom Software Development E-commerce Development Mobile App Development UI-UX Design Web Development
2016
$25 - $49
10 - 49
$10,000+
Web Development Web Design Mobile App Development UI/UX Design
4.7 6 Reviews
2005
$50 - $99
1,000 - 9,999
$2,500,000+
Big Data Custom Software Development Enterprise App Modernization iOS App Development iPhone App Development Mobile App Development UI-UX Design Web Design Web Development
2015
$50 - $99
10 - 49
$50,000+
Custom Software Development Logo Designing Mobile App Development Web Design Web Development
2005
$50 - $99
50 - 249
$10,000+
Custom Software Development Mobile App Development UI-UX Design Web Development
4.1 6 Reviews
2014
$50 - $99
10 - 49
$10,000+
Mobile App Development UI-UX Design Web Design Web Development
2014
$25 - $49
10 - 49
$2,500,000+
Mobile App Development UI-UX Design Web Development
2003
$25 - $49
10 - 49
$50,000+
Web Development Web Design PHP Development WordPress Development MySQL CMS Development Ruby on Rails Magento
2010
$50 - $99
50 - 249
$25,000+
Custom Software Development Logo Designing Mobile App Development UI-UX Design Web Design Web Development

JetRuby Agency

Claimed
2010
$25 - $49
50 - 249
$50,000+
Web Development Web Design E-Commerce Mobile App Development UI/UX Design CMS Development Ruby on Rails
4.8 8 Reviews
2003
$50 - $99
50 - 249
$10,000+
AR App Development Custom Software Development Mobile App Development UI-UX Design VR App Development Web Design Web Development
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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

You'll generally see three options from Web Development companies in Saint Petersburg: fixed-price for scopes that are already nailed down, time-and-materials for projects where the requirements are still taking shape, and a dedicated-team arrangement for products with no real end date. Fixed-price protects your budget but punishes scope creep; time-and-materials is more forgiving of changing plans but requires more active oversight from you. A Web Development firm in Saint Petersburg should be able to explain which one fits your situation, not just default to whichever is easiest for them.

Get clear, specific answers on: who owns the code once it's delivered, what the support window looks like after launch, how they handle a team member leaving mid-project, and what their process is when a client requests a scope change. Vague or evasive answers to any of these from a Web Development company in Saint Petersburg are a bigger red flag than a slightly higher quote.

A good Web Development company in Saint Petersburg won't make you ask for updates — you should have standing access to a task board, regular written progress notes, and visibility into a staging environment where you can see the work as it's built, not just at the end of a sprint. If a firm treats this kind of access as an inconvenience rather than standard practice, take that seriously before signing anything longer-term.

A good Web Development company in Saint Petersburg doesn't stop at shipping features — the strongest ones bring analytics setup, structured A/B testing, and performance tuning into the conversation from early on, so the product keeps improving after launch instead of sitting static. Treated this way, a Web Development partner in Saint Petersburg becomes an ongoing part of how the business grows rather than a vendor you call once and don't hear from again.

It depends on your business goals, but a Web Development company in Saint Petersburg that's serious about outcomes will tie their KPIs to yours — activation rate, feature adoption, conversion, churn, revenue per user — rather than reporting on generic delivery metrics like story points closed. Get analytics wired in from the start so there's a real feedback loop between what gets built and what actually moves the business, and agree on which numbers matter before the project kicks off.

The better Web Development companies in Saint Petersburg don't disappear after handover — expect ongoing options like performance monitoring, security patching, feature iteration based on real usage data, and a maintenance retainer that keeps the product stable as it grows. A Web Development partner in Saint Petersburg that stays engaged post-launch is usually the one that ends up delivering more value over the life of the product than the initial build itself.
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