Resumes show claims. We show proof. F# Developers assessed on algebraic data modeling, computation expression design, and .NET interoperability — so you interview candidates, not question marks.
No credit card required.
Talent Marketplaces give you a resume. We give you the source code.
Candidate A
Software Engineer
Self Reported
2024
Experience
5 years React / Frontend Development
No portfolio links
Previous Roles
X-Corp
Tech Solutions Inc.
Education
B.S. Computer Science — State University
• UNVERIFIED CLAIM
Verified ProofedVerified Engineer
ConnectDevs Intelligence Dossier
SAM TECH SCORE
98/100
CODE QUALITY
A+
TECHNICAL INTERVIEW HIGHLIGHTS
Play Recorded Proof
const solveHardProblem = (data) => {
return data.reduce((acc, val) => {
// Verified optimal O(n) solution
return { ...acc, [val.id]: val.performance };
}, {});
};DECISION-READY DATA
You set the criteria. Scout ranked the matches. Now choose who's worth your time.
7 Years
89%
Match Score
FinTech Global
Georgia Institute of Technology
B.S. Computer Science
2012 - 2016
Alex Mercer
Senior Mobile Engineer
2021 – Present
7 Years
89%
Match Score
FinTech Global
Georgia Institute of Technology
B.S. Computer Science
2012 - 2016
Sarah Chen
Senior Mobile Engineer
2021 – Present
7 Years
89%
Match Score
FinTech Global
Georgia Institute of Technology
B.S. Computer Science
2012 - 2016
David Rodriguez
Senior Mobile Engineer
2021 – Present
We analyze thousands of placements to give you real-time salary data for every experience level.
Role: Junior F# Developer
0-2 Years
Entry-level profile with a strong foundation in functional programming basics, discriminated unions, and .NET fundamentals.
REQUIREMENTS
Degree in Computer Science or equivalent practical training.
Hands-on experience with F# records, discriminated unions, and pattern matching.
Familiarity with .NET toolchain including dotnet CLI and basic NuGet package management.
Junior Developer Hourly Rate
Average Yearly Salary ~$89k /yr
Market
Signal
Enterprise Entry
Microsoft ecosystem enterprises provide consistent entry points for junior F# talent.
Role: Mid F# Developer
3-5 Years
Mid-level profile with proven expertise in domain modeling, async workflows, and type provider usage.
REQUIREMENTS
Degree in Computer Science or equivalent practical training.
Demonstrated ability to design domain models using the parse-don't-validate philosophy.
Experience building async workflows and utilizing F# type providers for data access.
Mid Developer Hourly Rate
Average Yearly Salary ~$112k /yr
Market
Signal
Finance Core
Quantitative finance and insurance sectors maintain steady demand for mid-level F# expertise.
Role: Senior F# Developer
6+ Years
Senior profile with deep mastery of computation expressions, advanced type system features, and cross-language library design.
REQUIREMENTS
Degree in Computer Science or equivalent practical training.
Proven track record implementing custom computation expressions for domain-specific workflows.
Experience designing F# libraries consumed idiomatically by C# codebases.
Senior Developer Hourly Rate
Average Yearly Salary ~$141k /yr
Market
Signal
Domain Systems
Complex insurance and financial modeling systems drive consistent senior F# demand.
Traditional agencies take weeks. Our Intelligence Engine runs in parallel to deliver decision-ready profiles in real-time.
Hour 0
Signal Ingestion
You define the stack. Scout maps intent signals across 550M+ profiles.
Hours 2–24
Parallel Processing
Scout scans candidate profiles while Pilot launches multi-channel outreach. The system works asynchronously while you sleep.
Scout
Mass Ingestion
Parsing your role. Scanning 800M+ engineers. Surfacing matches—live results.
Pilot
Engagement
Sending interview invites. Tracking responses. Moving candidates to SAM—pipeline
SAM
Validation
Conducting interviews. Evaluating skills. Compiling decision-ready report now
const score = validate(dev);
if (score > 0.92) dispatch(shortlist);
Hour 48
You Receive Your Shortlist
3 Decision-Ready Profiles delivered to your dashboard.
STATUS: READY
Intelligent Shortlist
Candidates Found
1,204
Validated Skills
F#, Node, Go
Top Matches
03
Marketplaces show you profiles. We show you capability.
The Problem
When you browse a talent marketplace, you are guessing. You see a resume that claims '5 Years F#,' but you don't know:
Can they design discriminated unions that make invalid states impossible, or do they just use classes with validation?
Have they implemented custom computation expressions for complex domain workflows?
Is their .NET interop production-grade or does it create friction when consumed by C# teams?
The Solution
ConnectDevs removes the guesswork. We don't just send profiles; we send Structured Intelligence. Every candidate is interviewed by SAM against the specific F# challenges you care about. You don't guess if they are good. You know.
Unverified Claim
F# Developer
5 Years Experience
Verified Proof
CODE CHALLENGE
Solve a problem using algorithms
SAM INTERVIEW
Discuss alternative approaches and their trade-offs
TECH SCORE
98/100 Algorithm Score
GITHUB AUDIT
Active Open Source Contributor
For F# Developers, we specifically test for algebraic data modeling, computation expression design, and .NET interoperability. You get the raw data before you even interview.
Agencies charge a markup every hour. We charge a flat platform fee. You keep the savings.
Number of developers
3 Devs
1
10
Role seniority
Base Salary: $120,000
Includes 35%
Zero Markup
Estimated Yearly Savings
If SAM doesn't surface interview-ready candidates your LinkedIn search missed—you pay nothing.
FLEXIBLE
0%
Zero Markup
We don't inflate developer rates or take recruitment fees.
Cancel Anytime
No lock-ins. No notice required. Keep your data.
Average time-to-shortlist
Global Talent Network
Most teams hiring F# developers also need .NET ecosystem tooling, cloud infrastructure, and full-stack compilation targets.
RELATED STACK
Everything you need to know about sourcing, assessing, and hiring top F# Developers through our platform.
SAM presents candidates with domain scenarios and asks them to design discriminated unions and records that make illegal states unrepresentable. You receive a scored report showing their ability to encode business rules at the type level.
Senior F# developers command average salaries around $141,205 annually, reflecting the specialized nature of functional .NET development. Traditional agencies extract 20-35% placement fees. ConnectDevs operates on a flat $69/mo subscription with zero markup.
The Scout agent searches 800M+ public profiles for signals like NuGet package contributions, .NET conference presentations, and open-source F# projects. This delivers a targeted shortlist in days rather than the weeks typical of manual sourcing.
F# specialists bring the functional-first mindset that makes the language valuable. C# developers adopting F# often write imperative code with F# syntax, missing the type safety and composability benefits. For domain-critical systems, a specialist accelerates time-to-value significantly.
Computation expressions are how F# handles complex control flow like async, result types, and custom workflows. A developer without this expertise will struggle to write idiomatic F# for anything beyond simple scripts. Scout filters for candidates with demonstrated CE implementation experience.
Every ConnectDevs engagement provides raw assessment data upfront, including competency scores on .NET interoperability and library design. Audit the recorded technical interview before committing interview time to minimize integration risk.