My broad set of services
From enterprise network architecture to full-stack web development and quantitative systems — I bring deep technical depth across multiple disciplines.
Solutions Architecture
End-to-end pre-sales technical design for enterprise clients — network, security, cloud, and unified communications across the APAC region.
Network Security
Designing and deploying enterprise-grade security infrastructure using Cisco, Palo Alto Networks, Check Point, and Fortinet platforms.
Quantitative Systems
Building institutional-grade algorithmic trading systems — neural network pattern recognition, MT5 Expert Advisors, and live signal management.
Full-Stack Development
Shipping production-ready web applications with Next.js, TypeScript, React, Tailwind CSS, and Firebase — from concept to deployment.
Process Automation
Automating repetitive workflows using Playwright, Node.js, and custom scripting — turning manual processes into reliable, scalable systems.
Who's behind all this great work?
Senior Solutions Manager at Singtel, based in Singapore. I architect enterprise-grade network and security solutions for large organisations across APAC — and build web applications and quantitative trading systems in my own time. Born in Jakarta, I bring an Indonesian work ethic to Singapore's fast-moving tech scene.
12+ years of enterprise experience
Deep expertise in pre-sales solutions architecture, network security design, and enterprise infrastructure across Telco and IT services.
Builder across multiple disciplines
From institutional quantitative trading systems (+1,408% growth) to professional web applications — I ship real products, not just slide decks.
Take a look at my
project portfolio
TOL LANGIT Neural Quant Advisor
Institutional-grade MetaTrader 5 quantitative trading system for gold (XAUUSD) and forex. Neural network pattern recognition with three-tier confirmation — trend filter, volatility gating, and z-score statistical entry. Live accounts with +1,408% growth since July 2021.
View on GitHub
LinkedIn Easy Apply Automation
Playwright-powered job application bot that searches up to 12 job titles, intelligently fills every form field (text, dropdowns, radio buttons, file uploads), and submits up to 50 applications per day. Features session persistence, deduplication, and timestamped logging.
View on GitHub
Also building websites for
Bali's local businesses.
Dedicated bilingual (ID/EN) web service for Bali's market — F&B, laundry, hotels, villas, clinics & SMEs. Pricing from Rp 1 juta (~$60).
Client Work
12 projectsDjaya Massage & Reflexology
Next.js · TypeScript · Framer Motion · Tailwind CSS
Luxury spa and wellness website with interactive service menus, gallery, and WhatsApp booking integration. Designed to attract hotel guests and international tourists.
Skinderma Aesthetic Clinic
Next.js · TypeScript · Firebase · Tailwind CSS
Professional aesthetic clinic platform with patient management, consultation scheduling, and doctor profiles. Serving patients from Singapore, Malaysia, and Indonesia.
Take a look at my past experience
12+ years across enterprise networking, pre-sales solutions architecture, and full-stack development — from Jakarta to Singapore.
Technical Program Manager, WAN Infrastructure and Capacity
Google, Singapore
Driving technical program management for wide-area network (WAN) infrastructure and capacity planning across global backbone systems. Aligning cross-functional engineering execution with large-scale capacity strategy.
Senior Solutions Manager
Singtel, Singapore
Pre-sales technical consultation and solution architecture for global SD-WAN and MPLS/IP WAN networks. Lead presales architect for Singtel Wholesale, driving USD 150M+ annual revenue across enterprise, carrier, and financial-sector customers.
Senior Technical Solutions Engineer
Ingram Micro, Singapore
Delivered innovative pre-sales network solutions across routing & switching, IP telephony, wireless LAN, and network security from Cisco, Juniper, Palo Alto Networks, and HPE Aruba — architecting complete solutions with sales and vendor teams.
Lead Network Engineer
IBM, Singapore
Led a team of network and security engineers, owning capacity planning, fault tolerance, and network operations strategy while delivering configuration changes and project implementations with minimal disruption.
Network Operations Manager
Indosat Ooredoo Hutchison, Singapore
Led the Network Operations team with 24/7 support across international submarine cable projects (JB3JS, INDIGO, JAKABARE, SMW3), managing terrestrial backhaul and CLS/PoP integration with subsea systems across Singapore, Indonesia, and APAC.
Lead Network Engineer
Tech Mahindra, Indonesia
Deployed to Hutchison 3 Indonesia (H3I) managing data center service operations — F5 ASM/LTM/GTM virtual servers and Cisco Nexus / Arista fabrics — ensuring secure, high-availability network infrastructure.
Project Manager & Presales Engineer
NTT Communications, Indonesia
Managed network integration projects and presales design — leading terrestrial backhaul, IEPL/IPLC, and data-center interconnect solutions while delivering technical presentations to support enterprise sales.
Network Security Engineer
Packet Systems Indonesia
Built, deployed, and monitored firewalls, DDoS shields, and intrusion-detection systems for hundreds of customers — installing and troubleshooting Check Point, Juniper, Cisco, Blue Coat, and HP TippingPoint security devices.
A career you can hold in your hand
Every badge marks a milestone — from network engineering in Jakarta to global infrastructure in Singapore. Hover to pick one up.
What my clients say
about my work
Trusted by enterprise clients and professional partners across Singapore and Asia-Pacific.
Adithyo brings rare depth across both technical architecture and business strategy. His pre-sales solutions consistently win enterprise deals because they're engineered to solve real problems — not just check boxes. One of the most thorough solutions architects I've worked with in APAC.
Building a Neural Quant Advisor: From Zero to +1,408% Growth
Automating LinkedIn Job Applications with Playwright: The Complete Guide
How I built a bot that applies to 50 jobs per day — intelligently.
Enterprise Network Security in 2025: What Actually Works at Scale
Lessons from deploying Cisco, Palo Alto, and Check Point across APAC enterprises.