Legacy modernization engine

Find the code that's costing you the most.

BayeFix pinpoints the critical files, auto-generates thousands of E2E tests as a safety net, and delivers a migration roadmap compatible with AWS Transform, AI agents, and your own team.

bayefix — full pipeline output
──── phase 1: pinpoint ────
$ bayefix analyze --stage 2
scanning git history... ✓ 4,218 files mapped
correlating 847 jira tickets... ✓ ticket-to-file mapping complete
■ KILL ZONE PaymentService.cs churn: 94th pctl coupling: 12 deps
■ KILL ZONE CartValidator.ts churn: 91st pctl coupling: 8 deps
→ fix PaymentService.cs (8h) = save $15K/quarter
 
──── phase 2: protect ────
$ bayefix generate --suite e2e --calibrate
crawling 593 endpoints... ✓ dependency graph built
generating tests... ✓ 2,743 tests across 4 categories
smoke: 593 security: 693 crud: 77 flows: 1,380
calibrating against live services... ✓ 96% first-run pass rate
 
──── phase 3: fix ────
$ bayefix roadmap --format migration
quick wins (this week): 3 files · 16h · saves $22K/quarter
high-impact (this sprint): 8 files · aws transform compatible
strategic (next quarter): 12 files · strangler fig migration
migration tools: aws-transform · copilot · claude · manual
2,743
E2E tests auto-generated
for a 593-endpoint service
96%
first-run pass rate on
real client microservices
3–4 wk
from kickoff to roadmap,
test suite, and first fixes
$35B+
processed annually by systems
we've helped modernize

Is This You?

  • SonarQube says 3,000 code smells. Neither it nor NDepend tells you what to fix first — or what it's worth.
  • You've tried before — a rewrite that ran over budget, or a consultant PDF that nobody acted on.
  • Same modules, same production incidents, every quarter. No test coverage to make refactoring safe.
  • Critical code maintained by one developer. The bus factor is 1, and everybody knows it.
  • The CFO needs a number. "Fix this file, save $15K/quarter" — not "technical debt: $2M."

Three phases. Zero guesswork.

Most modernization fails because teams start in the wrong place. BayeFix eliminates that risk.

01 — Pinpoint

Find the kill zone

Ticket metadata + git stats reveal the exact files costing you the most. Kill Zone Matrix, bus factor risks, and dollar-value shadow costs — no source code required.

1 day
02 — Protect

Auto-generate 1000s of tests

The SAINT engine crawls your codebase, builds a dependency graph, and generates smoke, security, CRUD, and business flow tests — calibrated against your live services with an execute-refine loop.

1 day per service
03 — Fix

Migrate file by file

AWS Transform for language migrations. AI agents (Copilot, Claude) for refactoring. Strangler Fig for gradual replacement. Tests catch every regression. ROI proven at each step.

same sprint

What You Get

Week 1–2

Kill Zone Report

Churn × Complexity matrix. Ticket-to-file mapping. Bus factor risks. Shadow cost per module.

Week 2–3

Auto-Generated Tests

E2E regression suite — smoke, security, CRUD, and business flow. Calibrated against your live services.

$
Week 3

CFO-Ready ROI Model

"Fix this class, save $15K/quarter." Payback period, 3-year return, shadow cost of inaction.

Week 3–4

Migration Roadmap

Dependency-aware sequencing. Quick wins, high-impact fixes, strategic moves. Compliance-ready.

BayeFix Assessment Dashboard showing Kill Zone matrix, ticket-to-file mapping, and prioritized remediation roadmap

Consultant-grade insights at software speed.

vs. Big Four

$150K+ for a 6-month engagement. 200-page report that sits on a shelf. We deliver Kill Zone analysis, generated tests, and a costed roadmap in 3–4 weeks.

vs. Static Analysis

SonarQube shows 3,000 issues with no prioritization. We show the 5 files to fix first, link them to Jira tickets, and quantify the dollar impact. Diagnostic vs. prescription.

vs. CodeScene

Behavioral analysis without ticket correlation, financial output, test generation, or code fixes. BayeFix covers the full loop: diagnose, protect, fix.

Real results, not demos.

54 high-risk files identified

Automotive SaaS Platform .NET

  • Analyzed thousands of source files across the codebase
  • Delivered a 506-hour prioritized remediation roadmap
  • Client now uses BayeFix findings to guide quarterly technical investment decisions
$35B+ processed annually

Fintech Payment Gateway Java

  • Supported migration from monolith to microservices
  • Zero downtime during transition
85 broken endpoints caught

Enterprise Benefits Platform Java/Spring

  • Auto-corrected 63 auth role misclassifications
  • Flagged issues across 27 controllers
  • All discovered before a single manual test was written

What Clients Say

"We had the pleasure of working with Tri and his exceptional team as contractors on several key initiatives, including enhancing our data engineering capabilities, addressing critical code vulnerabilities, and successfully migrating our API from MS SQL to RDS PostgreSQL. Throughout the engagement, Tri and his team demonstrated deep technical expertise, outstanding problem-solving skills, and a collaborative approach that consistently exceeded our expectations. They delivered high-quality solutions on time and were instrumental in modernizing our infrastructure to align with evolving business needs. We highly recommend Tri and his team to anyone seeking skilled professionals for data engineering, complex system migrations, and software development."

Arthur Wong

Director of Engineering, DealerFX

"Futurify demonstrated exceptional professionalism, technical expertise, and industry knowledge while partnering with our team on fintech application modernization. Their team seamlessly integrated with ours, bringing essential skill sets that accelerated our development timeline. What stood out was their proactive problem-solving and willingness to go the extra mile. The quality of their work ensured our app was both robust and user-friendly. I can wholeheartedly vouch for Futurify—their dedication, technical prowess, and industry insights are truly unmatched."

Eddie Chan

Co-founder and CEO, XP Venture Labs

"Futurify's professionalism has contributed significantly to our initiatives we partnered with them on. Their dedication to execution, verification and validation was above and beyond the standards set by their peers. I can confidently recommend Tri and his team to future candidates without hesitation."

Ryan Westlake

Head of Engineering, Paramount Commerce

"Futurify has been a phenomenal partner and very responsive to our needs. It's been a highly rewarding journey—growing together, scaling, and figuring out how to provide the best RV sharing platform."

William Thompson

Co-founder, RVezy

Who We've Worked With

Enterprise clients who've trusted us with mission-critical systems:

References available on request.

Common Questions

What exactly is BayeFix?

BayeFix is a diagnostic intelligence engine. It crawls your codebase using AST parsing, builds a structural graph of every symbol, relationship, and API endpoint, then uses that graph to identify high-risk files and auto-generate thousands of runnable E2E tests — with zero manual effort.

What languages and stacks do you support?

.NET Framework, .NET Core, Java (Spring Boot), TypeScript, JavaScript, Python, and Rust. Stage 1–2 analysis (ticket metadata and git stats) is fully language-agnostic and works on any stack.

What kinds of bugs does it actually find?

Real production issues — not just code smells. On a recent engagement, BayeFix found 3 authorization bypass vulnerabilities, 74 server crashes on valid inputs, and 9 endpoints that didn't properly enforce authentication. None of these had been caught by manual QA.

Who is Futurify?

A 60+ person engineering team based in Toronto and Ho Chi Minh City. We've been building mission-critical systems for 13 years — payment platforms processing $35B+ annually, SaaS products, and regulated financial services. We're engineers, not consultants.

Find out which files are costing you the most — and get a plan to fix them safely.

Step 1

Book a 30-minute diagnostic call. Tell us about your legacy system and where it hurts.

Step 2

We'll tell you honestly if BayeFix can help — and what the ROI would look like.

No pitch deck. No pressure. Just a conversation about your code.

Book a diagnostic call →

Let's Talk About Your Code

Ready to find out which files are costing you the most?

Get in Touch

Our Offices

Toronto
15 Wellesley St West, Unit 201
Toronto, ON M4Y 0G7
Canada
Vietnam
TS Building - 17 Street 2
Ban Co Ward, Ho Chi Minh City
Vietnam