Last9 Revamp

Last9 Revamp

Last9 is an observability platform that helps engineering teams monitor, troubleshoot, and scale their systems without drowning in noisy alerts.

01 ABOUT

Role

UI Design

Brand Design

Illustration

Marketing

I built the brand identity and refreshed it as the company evolved. I led the brand, UI, and marketing design systems working closely with the team to translate complex technical ideas into something clear and meaningful for SREs, DevOps engineers, and platform teams.

Anything that needed a designer’s thinking (and doing), I usually stepped in. From core brand work to scrappy special projects, I focused on keeping everything sharp, consistent, and genuinely reflective of who we were becoming.

TIMELINE

2022 - 2025

Brief

When I joined Last9, the founders Nishant and Piyush had a clear vision: build an observability platform that doesn't break the bank as you scale. They'd both been SREs and lived through the frustrations of existing monitoring tools.

My brief was simple but ambitious: shape a brand and design system that truly resonated with this audience, one that felt credible, thoughtful, and built by people who genuinely understood their world.

02 PROCESS

Discovery

Requirement:

  • A brand identity that felt authentic to developer culture

  • Website design that could convert technical audiences

  • Marketing materials that didn't feel like typical corporate marketing

  • A visual system that could grow with the company

  • Branding design that reflects B2B enterprise but playful

Challenge:

The hardest part was getting the balance right.

We had to look enterprise-ready and trustworthy, without sounding like every other B2B SaaS company trying to sell to developers.

No fluff, no fake “dev-friendly” tone, it had to feel real.

At the same time, the product is deeply technical. Turning complex observability concepts into simple visuals, illustrations, and clear UI without oversimplifying was a constant challenge. It needed to feel smart, relatable, and a little playful, all at once.

Requirement:

  • A brand identity that felt authentic to developer culture

  • Website design that could convert technical audiences

  • Marketing materials that didn't feel like typical corporate marketing

  • A visual system that could grow with the company

  • Branding design that reflects B2B enterprise but playful

Challenge:
The hardest part was getting the balance right.

We had to look enterprise-ready and trustworthy, without sounding like every other B2B SaaS company trying to sell to developers.

No fluff, no fake “dev-friendly” tone, it had to feel real.

At the same time, the product is deeply technical. Turning complex observability concepts into simple visuals, illustrations, and clear UI without oversimplifying was a constant challenge. It needed to feel smart, relatable, and a little playful, all at once.

Requirement:

  • A brand identity that felt authentic to developer culture

  • Website design that could convert technical audiences

  • Marketing materials that didn't feel like typical corporate marketing

  • A visual system that could grow with the company

  • Branding design that reflects B2B enterprise but playful

Challenge:

The hardest part was getting the balance right.

We had to look enterprise-ready and trustworthy, without sounding like every other B2B SaaS company trying to sell to developers.

No fluff, no fake “dev-friendly” tone, it had to feel real.

At the same time, the product is deeply technical. Turning complex observability concepts into simple visuals, illustrations, and clear UI without oversimplifying was a constant challenge. It needed to feel smart, relatable, and a little playful, all at once.

EXPLORATION

I collected references around dark themes with monochromatic blue tones, exploring ways to feel technical without being cold.

First direction: Pure black and white with ASCII art and isometric line illustrations. Clean and minimal, but felt limiting. Hard to add warmth or differentiate different types of information.

What clicked: Dithered black-and-white imagery combined with pixel art for illustrations. This gave us the technical aesthetic we wanted while adding personality.

For color, I kept it simple green and blue monochrome. Green for healthy states, blue for highlights and CTAs. Limited palette, maximum clarity.

This direction felt right. Technical but approachable. Nostalgic without being dated. The founders and team responded well, so we moved forward.

I collected references around dark themes with monochromatic blue tones, exploring ways to feel technical without being cold.

First direction: Pure black and white with ASCII art and isometric line illustrations. Clean and minimal, but felt limiting. Hard to add warmth or differentiate different types of information.

What clicked: Dithered black-and-white imagery combined with pixel art for illustrations. This gave us the technical aesthetic we wanted while adding personality.

For color, I kept it simple—green and blue monochrome. Green for healthy states, blue for highlights and CTAs. Limited palette, maximum clarity.

This direction felt right. Technical but approachable. Nostalgic without being dated. The founders and team responded well, so we moved forward.

I collected references around dark themes with monochromatic blue tones, exploring ways to feel technical without being cold.

First direction: Pure black and white with ASCII art and isometric line illustrations. Clean and minimal, but felt limiting. Hard to add warmth or differentiate different types of information.

What clicked: Dithered black-and-white imagery combined with pixel art for illustrations. This gave us the technical aesthetic we wanted while adding personality.

For color, I kept it simple—green and blue monochrome. Green for healthy states, blue for highlights and CTAs. Limited palette, maximum clarity.

This direction felt right. Technical but approachable. Nostalgic without being dated. The founders and team responded well, so we moved forward.

03 BRANDING

Language

Every decision was made with engineers in mind.

I tested multiple color routes across dark/light UI and marketing. Signal Green and Electric Blue felt modern, technical, and easy on the eyes for long dashboard hours.

The rounded “9” became our anchor. It also nods to reliability: the more 9s, the better the uptime. That idea felt worth visualizing.

Primary CTA

Primary CTA

Secondary CTA

Secondary CTA

[Secondary CTA →]

[Secondary CTA →]

#09110F

#09110F

#0A241C

#0A241C

#104736

#104736

#26D7A0

#26D7A0

#080B11

#080B11

#0E1626

#0E1626

#162B4E

#162B4E

#3B82F6

#3B82F6

Secondary

Secondary

Primary

Primary

Design that makes the {right words} stand out.

Design that makes the {right words} stand out.

H1 - 96px

H1 - 96px

H2 - 64px

H2 - 64px

H3 - 44px

H3 - 44px

H4 - 36px

H4 - 36px

H5 - 24px

H6 - 16px

H6 - 16px

P1 - 24px

P1 - 24px

P1 - 24px

P2 - 16px

P2 - 16px

P2 - 16px

Button text - 16px

Button text - 16px

Button text - 16px

ICONS

I designed a set of pixel-style icons on an 18-bit grid to stay aligned with the dev-inspired visual language. They were bright, and high-contrast especially against dark backgrounds.

They helped break up dense technical sections on the website and marketing pages adding small moments of clarity and playfulness between heavier content.

MASCOT

The cat felt natural. Developers love cats, well who doesn't. :)

We made it our “observability data cat”, always watching, always alert. Designed in pixel art to keep it rooted in dev culture. Playful, but not gimmicky.

IMAGES

I chose dithered back and white styled images which can be used to add texture and visuals in product screenshots and marketing creatives.

04 USER INTERFACE

HOMEPAGE

The homepage needed to quickly communicate what Last9 does and why engineers should care.

I designed the Last9 homepage to explain the product’s value fast, using a clear problem-to-solution flow tailored for engineers.

The dark, tech-first look mixed with subtle pixel art keeps it sharp, readable, and human.

PRICING

The pricing page is structured around three clear plans, with a custom tier supported by a price slider to make it feel flexible and transparent.

Testimonials, G2 badges, and a detailed comparison table were added to build trust and help teams evaluate quickly without friction.

BLOG

Clean, structured, and easy to scan.

The main content led with headline, description, date, and author. A side table of contents highlighted your current section as you scrolled.

A subtle sticky CTA stayed visible, and tags plus author details closed the post. Built for focused, technical reads.

Product

Product

Resources

Resources

Resources

Resources

Blog

Blog

About Us

About Us

Talk to an Expert

Talk to an Expert

Start for free

Start for free

See all Blogs

See all Blogs

Last9 MCP Server: Fix Production Issues in Your Local Environment

Last9 MCP Server: Fix Production Issues in Your Local Environment

Ask your agent to bring production context to your local environment, debug issues, and fix them. Sit back and vibe monitor.

Ask your agent to bring production context to your local environment, debug issues, and fix them. Sit back and vibe monitor.

Mar 28th, ‘25

Mar 28th, ‘25

Nishant Modak, Prathamesh Sonpatki

Nishant Modak, Prathamesh Sonpatki

Share:

Share:

A cricket match can have over 25 million concurrent viewers. Games last about 3-4 hours, and systems are warmed up hours in advance in anticipation of the sudden surge in traffic. Significant ephemeral resources come online to last the game's duration and be torn down soon after. Hundreds of engineers work on backend services and a robust infrastructure to enable the live-streaming of such high-ticketing events.

A cricket match can have over 25 million concurrent viewers. Games last about 3-4 hours, and systems are warmed up hours in advance in anticipation of the sudden surge in traffic. Significant ephemeral resources come online to last the game's duration and be torn down soon after. Hundreds of engineers work on backend services and a robust infrastructure to enable the live-streaming of such high-ticketing events.

What Happens When Cardinality Gets Out of Hand?

What Happens When Cardinality Gets Out of Hand?

The team was using an in-house setup based on Victoria Metrics (a popular open-source time series database) and InfluxDB for metrics management. For visualizing data and managing alerts, Grafana was the only source.

The team was using an in-house setup based on Victoria Metrics (a popular open-source time series database) and InfluxDB for metrics management. For visualizing data and managing alerts, Grafana was the only source.

Database Performance Challenges

Database Performance Challenges

When dealing with high cardinality data, databases can struggle with:

Index size: More unique values mean larger indexes

Query performance: Queries that filter on high cardinality fields may not benefit as much from indexes

Storage requirements: More unique values often mean more storage space

When dealing with high cardinality data, databases can struggle with:

Index size: More unique values mean larger indexes

Query performance: Queries that filter on high cardinality fields may not benefit as much from indexes

Storage requirements: More unique values often mean more storage space

Authors

Authors

Nishant Modak

Nishant Modak

Founder at Last9. Loves building dev tools and listening to The Beatles.

Founder at Last9. Loves building dev tools and listening to The Beatles.

Prathamesh Sonpatki

Prathamesh Sonpatki

Cricket, Books, Programming. Community/Dev Evangelist at Last9.

Cricket, Books, Programming. Community/Dev Evangelist at Last9.

tags

tags

Observability

Observability

Failures

Failures

Deep Dives

Deep Dives

Contents

Contents

What Happens When Cardinality Gets Out of Hand?

What Happens When Cardinality Gets Out of Hand?

Database Performance Challenges

Database Performance Challenges

Database Performance Challenges

Database Performance Challenges

Database Performance Challenges

Database Performance Challenges

The Far-Reaching Consequences of High Cardinality

The Far-Reaching Consequences of High Cardinality

The Dual Nature of High Cardinality

The Dual Nature of High Cardinality

See How Last9 Works

See How Last9 Works

Understand how Last9 can unlock a single pane of observability for all your telemetry data. Open Standards compatible. Simple pricing.

Understand how Last9 can unlock a single pane of observability for all your telemetry data. Open Standards compatible. Simple pricing.

Talk to an Expert

Talk to an Expert

404

I didn’t want the 404 to feel like a dead end.

A tiny moment of personality, even in an error.

I didn’t want the 404 to feel like a dead end. A tiny moment of personality, even in an error.

Product

Product

Resources

Resources

Resources

Resources

Blog

Blog

About Us

About Us

Talk to an Expert

Talk to an Expert

Start for free

Start for free

Oops!

Datacat chased the wrong string.

This page doesn’t exist.

Oops!

Datacat chased the wrong string.

This page doesn’t exist.

Go to Home

Go to Home

Observability for AI Native Teams

Observability for AI Native Teams

© 2025 — Last9, Inc

All rights reserved

© 2025 — Last9, Inc

All rights reserved

Platform

Platform

Control Plane

Control Plane

Logs

Logs

Traces

Traces

Metrics

Metrics

Alerting

Alerting

Resources

Resources

Customers

Customers

Case Blog

Case Blog

Events

Events

Documentation

Documentation

Changelog

Changelog

llms.txt

llms.txt

Company

Company

About Us

About Us

Book a demo

Book a demo

Privacy

Privacy

Terms

Terms

05 merch

This might sound small, but it mattered a lot.

We didn’t want typical tech swag which usually involves cheap fabric, giant logo, straight to the bottom of a drawer. So we flipped it. We made good quality basics with real engineer humor that actually lands.

My favorite was the “I eat high cardinality for breakfast” tee. Only SREs would get it and that was the point. It became a kind of inside joke badge in the community.

Over time, the merch took on a life of its own. At events, people recognized our tees, totes, and stickers instantly. Sometimes we’d walk into client meetings and they’d already be wearing Last9 merch. We’d even randomly spot strangers in our t-shirts.

That was a big win. The brand wasn’t just seen, it was worn.

06 LEARNINGS

Authenticity takes effort
You can’t fake knowing engineers. Time spent in communities, reading threads, and having real conversations made the difference.

Systems matter
Building a design system early saved time and kept everything consistent as we scaled.

Community isn’t decoration
The pixel art, the cat, the inside jokes, they worked because they came from within the culture, not outside of it.

Be straightforward
Clear pricing, real screenshots, honest comparisons. Engineers respect clarity.

Quality shows respect
Fast website. Good fabric. Thoughtful details. It all adds up.

Iteration is normal
Plenty didn’t work at first: colors, concepts, directions. That’s part of it.


Working on Last9 taught me a lot about designing for technical audiences. The best feedback came from engineers. When they wore our t-shirts by choice. When they shared our content because they found it useful. Those moments showed that we'd created something meaningful.

Design isn't just about aesthetics. It's about understanding people, respecting them, and creating experiences that feel authentic. When you get that right, everything else follows.

Tushar Choudhary

Founder of FFlags

“Worked with Yashika on last9.io website, highcardinality.com and lazysre.com, and honestly she made the design process feel easy. Super clear communicator, no back-and-forth confusion, just get it.



Her work in highcardinality.com was especially impressive.

She took what could’ve been a pretty dry technical product and gave it a visual identity that actually felt fresh. That’s rare with dev tools.”

Tushar Choudhary

Founder of FFlags

“Worked with Yashika on last9.io website, highcardinality.com and lazysre.com, and honestly she made the design process feel easy. Super clear communicator, no back-and-forth confusion, just get it.



Her work in highcardinality.com was especially impressive.

She took what could’ve been a pretty dry technical product and gave it a visual identity that actually felt fresh. That’s rare with dev tools.”

Have a nice day :)

© 2026 All Rights reserved

Have a nice day :)

© 2026 All Rights reserved

Have a nice day :)

© 2026 All Rights reserved