Strategic Tech Partner

Upgrade how your business runs.

I'm Ervandra Halim, CTO and Principal Architect. I partner with owners and leadership teams to modernize operations, put AI to work in daily processes, and build systems that keep up with growth.

Currently CTO at Syntax Solution. A few engagements at a time, mostly by referral.

See what you get
15+
Years shipping
10+
Ventures partnered
650K+
Users served
20+
Engineers led
2022
R/GA Hall of Immortality

01/What You Get

What your business gets out of this

I don't sell technology. I help you decide what to fix, automate, and build, then deliver it with a team that has done it before.

01

Operations that run themselves

Put AI and automation to work inside your daily processes: approvals, documents, reporting, follow-ups. Fewer manual hours, faster turnaround, fewer errors.

  • AI agents in real workflows, with human control
  • Automated document and approval flows
  • Hours of manual work removed every week

02

Systems that keep up with growth

Modernize legacy platforms and untangle architecture before it slows the business down, without stopping day-to-day operations.

  • Audit and modernization roadmap
  • Staged migration without disrupting operations
  • Performance, security, and cost under control

03

Visibility for better decisions

Turn scattered spreadsheets and disconnected tools into dashboards and numbers you can act on.

  • One source of truth for the numbers
  • Real-time operational dashboards
  • Metrics tied to business outcomes

04

Senior technology leadership, on demand

A CTO-level partner for strategy, architecture, vendor, and hiring decisions. A few days a month, not a full-time hire.

  • Technology strategy and roadmap
  • Architecture, vendor, and due diligence review
  • Hiring and team development

02/Partnership

How a partnership works

No retainers you forget about, no black-box vendors. A clear path from first conversation to systems your team owns.

01

Conversation

We start with where your business is today and where you want it to go. If I am not the right fit, I will say so and point you to someone who is.

02

Audit and roadmap

I map your systems, processes, and quick wins into a concrete plan with priorities, costs, and risks. You keep the roadmap either way.

03

Build together

I architect and deliver with your team, or bring mine through Syntax Solution. You stay in control and see progress every week.

04

You own it

Systems, documentation, and knowledge end up with your team. The business runs without depending on me, and I stay on as a long-term technical partner.

For a small number of ventures each year I go deeper and build as a co-owner, so my incentives match yours.

See the full process, investment, and fit

03/Selected Work

Where this approach has worked

Global brands, national enterprises, and products built from zero. Some enterprise work stays confidential, and I'm happy to walk through it in conversation.

GP

Google Pixel

R/GA

Global campaign frontend, multi-market and performance optimized.

ReactNext.jsContentful

Multi-market launch across 10+ countries

GFB

Grab for Business

R/GA

Enterprise platform for APAC's leading ride-hailing super app.

ReactNext.js

Enterprise-scale, APAC reach

CZ

CDG Zig (ComfortDelGro)

R/GA

Digital product for Singapore transport services.

ReactNext.js

Singapore national transport digital product

CC

CIAYO Comics

CIAYO Corp

React/Next.js comics reading platform from zero to scale.

ReactNext.jsNode.js

656,000 active users

O

OneAccess

Syntax Solution

Core workflow platform supporting branch operations for a national multifinance company.

React.NETMSSQL

Business-critical internal platform

FM

Fleet Management

Syntax Solution

Real-time fleet tracking and management dashboard.

ReactVite.NETMSSQL

Enterprise logistics platform

04/About

Who you'll be working with

For 15+ years I've been the person teams call when the system is down, the architecture is tangled, or the roadmap has outgrown the codebase. I've led 20+ engineers at Syntax Solution, shipped a platform to 656,000 users at CIAYO, a startup I co-founded, and delivered global work for Google Pixel, Grab, and ComfortDelGro at R/GA, earning the Hall of Immortality award in 2022.

I work as a partner, not a vendor: embedded with your team, accountable for outcomes, building systems your business can own and run with or without me.

I co-founded Syntax Solution and lead it today as CTO and Principal Architect.

Ervandra Halim

05/References

What partners and colleagues say

Unedited, from LinkedIn recommendations.

David Alfa Sunarna

David Alfa Sunarna

Associate Technology Director - R/GA

When I first meet Ervan, I know he will be a leader in engineering team someday. And it is happening now, im moving from R/GA and now Ervan replacing me to lead a world-class team in R/GA. As an engineer, Ervan's skill is no doubt. He deliver world-class technology solution for client and working with people from around the globe. As a person, Ervan's is a very responsible person and have a very good communication and writing skill. Hope we meet again, and work together again. Ervan!

Source: LinkedIn

Jussi Hurmola

Jussi Hurmola

CEO - LifeLearn Holdings Pte Ltd

Ervandra is a very special person for us. He always overdeliver his services, even without being asked. He saved us multiple times due to our primitive and outdated backend system, he provide quick and working solutions. Indeed, our most valuable person regarding to technology, especially web applications and technology solutions

Source: LinkedIn

Donny Riantori

Donny Riantori

VP Engineering at DDTC

Ervandra is an extraordinary software engineer, he always comes with a great solution, practical and impactful for any result of his project. You will find 'engineering thinking', lives on this very talented guy, not only on his work but also on every process that he takes.

Source: LinkedIn

Eko Purnomo

Eko Purnomo

VP of Technology at Komunal Indonesia

When I was at R/GA Ervan helps me a lot when doing things, I never find it difficult to work with him and he was always on time for delivery. He knew the principle when doing the work and always questioned what we could improve in the future. His technical skills in front-end development are unquestionable, I can trust him to deliver without any supervision whatsoever, and he's a dedicated person. Apart from work, he's someone you'd like to share about life, idea and experiences, and I'd like to cross paths again with Ervan in the future.

Source: LinkedIn

06/Track Record

Where I've contributed

  • Scaled from founding to 20+ engineers. Delivered enterprise platforms across finance, banking, and robotics.
  • Co-founder overseeing product strategy and technology execution end to end.
  • Owns roadmap, architecture, security, delivery, and measurable outcomes for clients and ventures.
  • Leads AI automation and implementation initiatives across SMEs to streamline operations and increase ROI.

07/Insights

Notes from the field

Practical writing on technology, AI, and digital strategy for businesses that want to stay ahead.

Business & Tech

Reading Your P&L Like an Operator

Reading your profit and loss for decisions, not vanity: which lines to watch monthly, and which expense lines automation actually moves.

·7 min read

08/Contact

Let's talk.

Most of my work arrives by referral. If someone pointed you my way, or you're weighing a decision about your technology, I'm happy to have a straightforward conversation. No pitch, no pressure.

hi@ervandra.com

All the ways to reach me, and what makes a great first message

© 2011–2026 Ervandra Halim