

OptimAL is a Microsoft-coordinated, 12-week engagement that helps Business Central ISVs and resellers find the performance issues hidden in their AL code, fix what matters most first and embed agentic engineering in the way they work.

/ / WHY PERFORMANCE, WHY NOW
Business Central solutions are increasingly complex: apps, PTEs, integrations, Copilot and agents. Customers expect speed — always — yet performance is often assumed and rarely measured or proven. The good news: the biggest problems aren't rocket science.
Reliver morw with the same team.
Reduce rework and support cost.
Win complex deals and migrations with confidence.
/ / TARGET AUDIENCE
OptimAL is built for Microsoft Dynamics 365 Business Central partners who own and maintain AL code — and who want to move from reactive firefighting to proactive performance management. One program, two tracks: you choose the one that fits your business.
ISV TRACK
You ship Business Central apps to many customers — often with years (or decades) of legacy code.
VAR TRACK
You build customer-specific extensions and integrations and need them to scale.
/ / WHAT YOUR COMPANY GETS
A focused 10-week engagement, coordinated by Microsoft in collaboration with Ciellos, Business Central MVPs and the Business Central product team.
Learn how to use agentic engineering and BCQuality to build and optimize better code.
Scan your legacy code, identify the highest-impact opportunities and turn findings into an actionable, prioritized backlog.
Review your solution with experienced architects and get hands-on advice on where and how to improve.
Learn proven engineering practices directly from Business Central SMEs and MVPs in practical "OptimAL Mondays" sessions.
Work alongside other partners, share experiences, compare approaches and learn from real-world solutions — including an in-person workshop at Microsoft in Copenhagen.
Leadership commitment, focus, time and rhythm to turn learning into measurable improvements.
/ / WHO'S BEHIND OPTIMAL
OptimAL is coordinated by Microsoft in collaboration with Ciellos, a Microsoft partner and ISV accelerator. Ciellos is your day-to-day engagement partner and technical coach throughout the program.


/ / THE JOURNEY
Identify and eliminate the most impactful anti-patterns in existing code. Faster code, measurable customer impact.
Build better engineering practices with proven patterns — with BCQuality as the foundation.
Continuously assess, refactor and improve solutions across the full lifecycle.
Count() instead of IsEmpty() | missing SetLoadFields() | FindFirst() in loop
CalcFields() in loop | sum in loop vs. CalcSums() | unbuffered Insert()
missing bulk operations | nested FindSet() loops | N+1 lookups | filters on unindexed fields/ / PROVEN RESULTS
ISVs and resellers brought real partner code to OptimAL — not lab scenarios.


"We reduced a critical batch job run time from 5+ hours to under 20 min."
ISV
"We improved a page load time by 93%."
ISV
"We cut execution time by 76% in some of our app functionality."
ISV
"We optimized slow running code and cut execution times by 40–65%."
ISV
"Our overall processing time improved by 30%."
RESELLER
"The pick creation process in our warehouse app is now 2.4x faster."
ISV
"It enabled us to move from reactive to proactive performance management."
ISV
"We learned to trust AI-powered code optimization — combining intelligent agents and data insights to deliver real impact."
ISV
"OptimAL boosted our confidence, quality and reliability."
RESELLER
/ / PREVIOUS PARTICIPANTS
Feedback from participants at the OptimAL Performance in-person workshop at Microsoft Development Center Copenhagen, September 2026.
"I really liked the practical approach, the open exchange of knowledge, and the opportunity to discuss real-life examples … valuable insights that we can apply in our daily work."
DEVELOPER, ISV
"How small things can make a big difference."
SOFTWARE DEVELOPER, ISV
"Meeting IRL. Even more suggestions of how to increase performance. Testimonials from the other partners, that prove the fact."
SYSTEM DEVELOPER, RESELLER
"I believe I learned the right tooling — now it's about teaching the rest of my organization and continuing our performance optimizations in all of our projects."
DEVELOPER, RESELLER
"The friendly and pleasant atmosphere shared with the hosts and guests."
SENIOR DEVELOPER, PARTNER
Most valued: talks with Microsoft experts, input from the MVPs and direct contact with the Business Central product team.
DEVELOPMENT LEAD · CEO/CTO · TEAM LEAD
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