Data Engineering Project for a Tech Unicorn
Client is the world’s leading analytics platform trusted by top crypto teams and investors. Backed by top-tier VCs, the Client has become a Tech Unicorn after its Seed, Series A and Series B rounds.
Key Contributions:
We worked for Client to build a Blockchain Data Analysis System & Application, delivering solutions that transform raw on-chain data into analytics-ready products powering portfolio intelligence, wallet clustering, token flow dashboards, and real-time market insights.- Developed and optimized data pipelines across EVM and non-EVM chains, ingesting and normalizing blocks, transactions, logs, tokens, and NFTs. Using Dbt framework for modular transformation pipelines with materialized view, incremental loads, snapshots, and reusable macros, producing reliable data marts for wallet activity, token transfers, NFT events, and DEX trades.
- On the infrastructure side, we engineered a high-performance ClickHouse warehouse, leveraging partitioning, indexing, and denormalized data marts to enable sub-second query performance at scale. Applying data QA process with schema tests, anomaly detection, and freshness validations ensured quality and reliability across the pipeline.
- Exposed the curated data with built-in templates to easily deploy new RESTful APIs for the frontend/backend.
- Ensured automation in the development workflow by applying AI-Agent-integrated Github Action to our CI/CD pipelines ensured observability, scalability and rapid delivery.
Web projects for leading companies in Australia
We delivered Web development using AEM and personalization with Adobe Target for a Bank in Australia and Tabcorp, one of Australia’s biggest multichannel wagering brands.
Web Development (AEM):
- Built reusable Web components and dialogs on AEM architecture (Sling, CRX, JCR).
- Developed OSGi components and services powering Website features.
- Optimized Website content delivery, scalability, and security via AEM Dispatcher.
- Built AEM workflows to automate page and content management, improving site efficiency.
- Designed Sling Servlets, Services, and Jobs to power Website APIs and background tasks.
- Configured AEM Content and Experience Fragments to reuse content across Web pages consistently.
- Organized AEM Assets with clear categorization and tagging for easy retrieval by content teams.
Web Personalization (Adobe Target):
- Created and managed audience segments to target specific Website visitor groups.
- Ran A/B and experience (XT) testing to optimize Website content for marketing.
- Integrated Adobe Target events across Web and Mobile experiences.
- Served personalized Website content and experiences to different audience segments.
Sentinel Chain
The Sentinel Chain is a global B2B marketplace for financial services accepting the use of livestock as collateral. The founders won “Entrepreneur Of The Year” in 2018 in Singapore and the project won 1st Prize in Singapore Fintech Festival 2019 for ASEAN SME category.
- It addresses two main issues to be solved to allow the asset tokenization of livestock: First, the creation of a process that transforms livestock from ‘dead capital’ to a fungible asset with a transparent and clearly defined value. Second, the creation of an open and transparent marketplace that connects the unbanked to the network of global financial providers. Sentinel Chain is a private Blockchain that applies Smart Contracts.
- Technologies: Parity, Ethereum, PoA consensus, mining process, PoA Bridge (communication between different Blockchains, ex: a user in the Ethereum network can transfer ETH to Sentinel Chain).
- DEKON has been the main Technical Vendor of Sentinel Chain for nearly 02 years.
FarmTrek
This multi-million dollar project is a collaboration of a famous Singapore Fintech company, Myanmar Ministry of Livestock Veterinary & Breeding (LVBD), and Myanmar Insurance Company.
FarmTrek App is designed to help 37M farmers in Myanmar and (soon) other countries to register their livestock’s information so that they can receive loans from financial institutions both locally and abroad. In order to ensure mass adoption on multiple types of mobile device, and keep the maintenance cost low, FarmTrek is built by Xamarin. Moreover, the App is running smoothly on low-configuration devices in Myanmar & unstable internet condition in Myanmar. Other tech points: NFC, Real-time update, Data Compression & Encryption, Multi languages, Backward versions compatible, and Thousands of Test cases to ensure this Banking app is always stable.
SisterWorks' e-Hub
SisterWorks’ e-Hub works in partnership with the UNWomen SCE (Second Chance Education) program in Australia.
To deliver digital educational content for women from Indigenous, displaced, migrant, refugee, and low-income backgrounds. The aim is to provide meaningful educational and employment pathways through formal education, vocational education, and entrepreneurship training. Technologies: Xamarin, .NET, Rest APIs, Video Streaming.
Wada Store
An App Store by WADA to allow user download & install mobile applications.
Features: Install apps with different methods (downloading to PC, OTA, via QR code scanning), App rating & sharing, Bulk apps download / install, Recommended app, Search, Statistic, Single Sign On, Scalability – this system can serve up to 45.000 requests/second and 26M sessions with only 8GB RAM server, Shared memory helps to prevent losing of user information when server overloads and stop.
Channel
Our client wanted a Chat Application to help people communicate more efficient, effective and personal.
User can share text, photos, video, emoji, create Chat Room and Sub Room (Channel)
Plexr
A distinctive featured chat application that allows users to share contents from Vine/ Instagram/ Youtube/ Phone gallery and instantly watch their friend’s reactions via live-time videos.
Technologies include Realtime Messaging, Video Recording & Sharing, Amazon EC2 & S3, Scalability