Career Profile
Senior Systems Architect & Strategic Consultant with 38+ years of proven expertise in architecting mission-critical systems across telecommunications, defence-grade SDR platforms, and national-scale R&D programs. Available for part-time advisory, full-time contracts, and project-based engagements globally and in Singapore.
Consultant Value Proposition:
- 30+ years architecting complex wireless & embedded systems (5G, LTE, WCDMA, SDR, FPGA)
- Deep Singapore/Asia Market Knowledge: A*STAR ecosystem, defence collaboration, GovTech programs, smart manufacturing
- End-to-End Expertise: System architecture (INCOSE SysML), embedded Linux/RTOS, FPGA design, IIoT platforms (RAMI 4.0, IIRA)
- Proven Track Record: Led multi-disciplinary teams (16+ engineers), managed global programs, delivered field-tested systems
- Current Focus: Industry 4.0 digital transformation, private 5G/TSN solutions, secure communications architecture
- Engagement Models: Strategic advisory (10-20 hrs/week), full-time contracts, or project-based deliverables
Professional Experience
Led defence-relevant SDR and communication system architectures. Delivered IIoT platforms aligned with Singapore smart manufacturing initiatives. Acted as technical advisor across multi-stakeholder programs. Designed secure wireless and hybrid connectivity systems (LTE/5G readiness).
Consultant/Contractor Readiness: Experience managing multi-agency engagements, delivering advisory to government and industry partners, leading teams across organizational boundaries, and executing project-based technical architecture work for critical programs.
Key Programs:
- 5G for Advanced Manufacturing & Smart Urban Systems Program (System Architect): Served as the System Architect for the A*STAR inter-institute program “5G for Advanced Manufacturing and Smart Urban Systems” (5GAMSUS). Led the architecture for industrial 5G solutions, defining use cases and technical requirements for private 5G networks in manufacturing environments.
- Industrial 5G & TSN Engagements: Led subsequent industry engagement projects developing solutions for 5G and Time-Sensitive Networking (TSN) over 5G for industrial automation, enabling deterministic, low-latency wireless communication for smart factories.
- Wireless for Knowledge Based Manufacturing (KBM): Technical advisor for a joint project with ARTC to develop a Smart Manufacturing/Industry 4.0 IIoT connectivity solution (wireless + wireline) for a major aircraft engine manufacturer. Incorporated Private-LTE and 5G, aligning with RAMI 4.0 and IIC IIRA.
- SDR based C-band Data Link for Tactical UAVs (Project Manager & Technical Lead): Adapted a custom SDR modem to operate in the C-band (4.5-6GHz) for defence UAVs. Designed and implemented the critical time-domain equalizer.
- SDR based Data Link for Tactical UAVs (Project Manager & Technical Lead): Developed a custom OFDM-based SDR modem for military UAVs (VHF/UHF/S-band). Incorporated adaptive modulation, frequency hopping, and AES256 encryption. Successfully field-tested in Australia.
- Reconfigurable Platform for Avionics & Communication (Technical Lead & PM): Developed a Policy-Driven SDR platform for avionics (A*STAR Aerospace Program with Airbus). Leveraged Xilinx Virtex-5 Partial Run-time Reconfiguration.
- SDR based Multi-channel Intelsat Modem (Project Manager): Developed a JTRS SCA-based SDR waveform for INTELSAT Satcomm links for a large local entity (LLE).
- Multi-mode SDR Terminal (Project & Technical Lead): Led a team of ~16 engineers (collaboration with DSO) to develop a multi-mode terminal (WCDMA + 802.11a OFDM). Heavy use of MDD/MDA (Telelogic SDT, Rhapsody UML2).
- Cdma2000 1x Trial System (System Architect): One of three system architects for a technology demonstrator for Sprint PCS inc. Defined system feature set, high-level architecture, and interface control documents. Coordinated cross-functional global teams for major vendor programs.
- Cdma2000 1x Trial System BTS (Technical Lead): Technical lead for BTS subsystems developed in Singapore.
- Onyx V42bis Library: Developed an assembly-optimized V42bis compression library for Motorola 56300 DSP.
- FLEX & POCSAG Pager Prototypes: Developed complete hardware/software prototypes using HC11 MCU.
- Software Quality & Systems Engineering: As part of the first CMMI Level 5 qualified team in Singapore, developed deep understanding of the Software development lifecycle at the highest maturity level. Developed comprehensive test automation solution for automated test execution and coverage analysis for the hand optimised DSP assembly libraries.
- GSM Handset Development: As part of software team, developed SIM handling software subsystem for Singapore’s first GSM R&D project. As part of the Systems Engineering team, working with ADI & TTP Ltd., helped in fleshing out the design and testing approaches for the handset prototype. Developed a POCASAG page virtual platform based on Visual Basic to help accelerate the development of pager product line in a parallel effort.
- Large Digital Branch Exchange: Developed custom RTOS (REALX-86), HDLC protocol implementation, main call processing software, HDLC Serial communication hardware and implemented a 1+1 Hot Standby Redundancy Scheme with zero call loss on fail-over.
- Developed PIN diode switches and VHF power amplifiers for the MST Radar.
- Developed TCXO, PLLs, VCXOs, and VHF/UHF filters for a Satellite News Dissemination System.
Awards, Certifications & Continuing Education
Awarded for the paper “Reconfigurable Signal Processing and hardware Architecture for Broadband Wireless Communications” in the Journal on Wireless Communications and Networking, Volume 2005.
Comprehensive course on Rust programming language and systems development. Covers ownership, borrowing, pattern matching, and advanced language features. (10 total hours). Instructor: Stephen Grider.
Comprehensive course on Kotlin programming language, covering modern language features and best practices for mobile and backend application development. (6.5 total hours). Instructor: Peter Sommerhoff.
Practical course on Android embedded systems development (AOSP - Android Open Source Project). Includes visual design patterns and hands-on practice exercises. (7.5 total hours). Instructor: Mustafa Ozcelikors.
Practical course on Onshape cloud-based 3D CAD platform, including parametric design and collaborative design workflows for product development. (2 total hours). Instructor: Philip Cotton.
Comprehensive introduction to FreeCAD v1.0 for 3D CAD design and parametric modeling. Covers model creation, editing, and design workflows. (1.5 total hours). Instructor: MJ Solutions.
Comprehensive course on neural network fundamentals, deep learning architectures, and practical implementation. Covers CNNs, RNNs, activation functions, and optimization techniques. (24 total hours). Rating: 4.9/5 (123,708 ratings).
Advanced course on optimizing deep neural networks. Covers hyperparameter tuning, regularization techniques, batch normalization, and TensorFlow implementation. (23 total hours). Rating: 4.9/5 (63,519 ratings).
Practical course on machine learning project management, strategy, and best practices. Covers performance optimization, debugging approaches, and ML operations. (6 total hours). Rating: 4.8/5 (50,143 ratings).
Cutting-edge course on generative AI and large language models. Covers LLM architectures, prompt engineering, model deployment, responsible AI, and practical applications using AWS AI tools. (16 total hours). Rating: 4.8/5 (3,594 ratings).
Key Projects
Selected projects and industry engagements, focusing on SDR, IIoT, wired, wireline and secure communications.
Technical Expertise
Core competencies in systems architecture, embedded systems, and wireless & wireline communications.
Publications & Research Impact
Selected peer-reviewed publications and conference papers. Full publication record available on Google Scholar (search “Santhosh Kumar Pilakkat”).
Recommendations
“Santhosh’s technical leadership on the GALLIUM project was exceptional. He delivered a complex SDR modem that met all our UAV communication requirements, including successful field tests in Australia.”
Industry Collaborator (Aerospace)
Technical Partner (LLE)
“A true systems architect with deep expertise in both wireless communications and industrial automation. His work on the 5GAMSUS program was foundational to our Industry 4.0 strategy.”
A*STAR Program Director
Research Program Manager