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Steven Pramono is a R and D Lead at Digital Place Vision Pte Ltd. He possess expertise in chemistry, analytical chemistry, hplc, uv/vis, nmr and 13 more skills. He is proficient in German and English. Colleagues describe him as "I am enthusiastic to recommend Steven, a mentor and colleague whose guidance has been instrumental in my development as a data scientist. Steven combines exceptional mentorship with a profound contribution to our projects, creating an environment that not only fosters learning but also encourages hands-on experience and growth. Steven's approach to data science is meticulous and research-driven, ensuring that all his work is underpinned by solid evidence and innovative thinking. This methodical research has consistently resulted in outstanding outcomes and solutions to complex problems, exemplifying his commitment to excellence and innovation. One of the highlights of working with Steven was our collaboration on the Food Entity Extractor project. This enhanced Named Entity Recognition model was a testament to Steven's ability to devise creative solutions, performing exceptionally well in our specific use case. Working closely with Steven on this project was not just a learning experience but a genuine pleasure. Beyond his professional talents, Steven's cheerful and friendly demeanor makes every project an enjoyable journey. His positive attitude and approachability create a pleasant and motivating work atmosphere, making it easy to collaborate, share ideas, and seek advice. In every aspect, Steven is a remarkable mentor and data scientist. His dedication to fostering growth in others, combined with his meticulous, research-oriented approach to data science, makes him an invaluable asset to any team. I wholeheartedly recommend Steven to any organization looking for a great mentor and innovative contributor who brings both technical excellence and a positive spirit to the workplace." and "I had the pleasure of working with Steven in the Data Science team at Ai Palette. As a Senior Data Scientist, Steven combines a profound analytical mindset with exceptional mathematical abilities. Steven's approach to problem-solving is both innovative and grounded in solid data science principles, making him an invaluable asset to our team. His ability to dissect complex problems and devise effective solutions is truly remarkable. What's more, his fun demeanor and passion for technology transform routine discussions into engaging and highly productive learning sessions. Working alongside Steven, I often found that time flew by, a testament to the stimulating and enriching nature of our exchanges. Beyond his technical expertise, Steven's collaborative spirit and enthusiasm for sharing knowledge have significantly contributed to a positive and dynamic team environment. I wholeheartedly recommend Steven to any organization looking to enrich their team with a deeply knowledgeable, analytical, and engaging Senior Data Scientist. His contribution goes beyond just technical skills; he brings a level of enthusiasm and collaborative energy that is truly infectious."
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R And D LeadDigital Place Vision Pte LtdSingapore -
Senior Data ScientistNapier Healthcare Jul 2023 - Jun 2024SingaporeFormulated and executed Napier’s corporate strategy for developing AI solutions.Project highlights:• AI Chest X-ray diagnosis with image-text-label contrastive learning.• Surgery cancellation prediction using patients’ demographic data and hospital records (96% accuracy and 0.84 F1-score).• HIS (Healthcare Information System) assistant - LLM-based helper bot for Napier’s HIS’ users via Retrieval Augmented Generation (RAG) (> 95% response accuracy). -
Senior Data ScientistAi Palette Jun 2022 - Jul 2023SingaporeLead data science projects for development of new features and machine learning use cases.Projects/research highlights:• Invented a novel food entity extractor (food NER) model using a combination of Bi-LSTM/transformer-based Part-Of-Speech (POS) Tagger and OpenAI’s GPT3.5 with positive & negative prompting. The first food NER to retain high performance in non-recipe/menu data.• Developed a pipeline to automatically allocate F&B trends into one of 6 trend maturity classes based on social media engagement and existing retail products, using a combination of rule-based algorithms and Bayesian Optimization.• Built an F&B product concept generator based on OpenAI’s ChatGPT. -
Data ScientistEvonik Jul 2020 - Apr 2022SingaporeLed AI-driven new product development and process optimization projects jointly with scientists and engineers in multiple business linesProjects/research highlights:• Built prediction models for chemical concentration in manufacturing tanks based on inward flows using mass balance formula, XGBoost and Bayesian-optimized moving averages to increase production efficiency.• Implemented BanditBO: Gaussian Process (GP) Bayesian Optimization algorithm for mixed categorical and continuous input space, allowing wider application in chemical research.• Developed a surface tension regression model for small molecules using feature engineering via molecular fragments and parachor concept. -
Scientist And Project ManagerEvonik Apr 2017 - Dec 2020SingaporeIn charge of the development and synthesis of novel polymeric additives, mainly dispersants, defoamers and adhesion promoters. Managed innovation projects and cross-business-line collaboration.Highlights:• Developed a class of polymeric dispersants for organic pigments showing the first-seen evidence of true universality in both water-based and non-polar formulation.• Proposed, pitched and managed a technological project to enable the design of a new class of surface-active polymers for additives and specialty binders. Successfully secured funding to bring the project to full scale. -
Intern - Competence Center Surfactants (Ccs)Clariant Produkte (Deutschland) Gmbh Jun 2016 - Oct 2016Frankfurt Am Main Area, GermanyIn charge of literature research and synthesis of alkoxylate-based surfactants for application in detergents and carboxylate-based surfactants for oil recovery as well as the analytics such as NMR, HPLC-MS, GC and titrations (acid, saponification, epoxide, hydroxyl values).Achievements:• Established an efficient synthetic route for carboxylate-based surfactants and characterized the main impurities, enabling future optimization.• Discovered the false reading in epoxide and acid value caused by side reactions during titrations. -
Intern - Competence Center Colorants & Functional Chemicals (Ccc)Clariant Produkte (Deutschland) Gmbh Aug 2015 - Mar 2016Frankfurt Am Main Area, GermanyIn charge of the development of novel UV absorbers for polymers including molecular design, synthesis, analytics (NMR, TGA, DSC, UV-Vis) and performance test. Acted as project representative for discussions with global polymer additive experts.Achievements:• Proposed and successfully carried out derivatization of the first generation trial molecules, drastically improving thermal properties and compatibility, leading to patent application.• Discovered a unique bipolar structure of trial UV absorbers through NMR investigation.• Exposed potential cause of low thermal stability and suggested a simple functionalization to solve.• Invited to present in a group meeting attended by scientists of Clariant Frankfurt and research heads of Clariant Japan and China. Received positive feedback and high recommendations to be involved in other projects. -
R&D ChemistNippon Paint Indonesia Feb 2013 - Sep 2013Greater Jakarta Area, IndonesiaIn charge of the product development of 4 new water-based coatings. Supervised 2 lab operators and performed routine tasks such as raw material testing, quality control and paint formulation. Represented Nipsea in technical seminars and trainings by industrial experts.Achievements:• Finished 3 product prototypes with promising qualities.• Spearheaded and spoke in regular coating chemistry training sessions, covering topics on raw materials (binders, fillers, pigments and additives) and new technologies.• Led and accomplished reconstruction of hundreds of product’s technical data sheets to improve consistency and data reliability. Provided English translations for older data sheets. -
Research Assistant - Final Year ProjectNanyang Technological University May 2011 - Dec 2011SingaporeSupervisor: Asst. Prof. Dragoslav VidovicProject Title: Deuteration of Bis-allylic Hydrogen Positions towards the Fight against Aging Accomplishment: Synthesized 4 experimental air-sensitive deuteration catalysts and established the importance of steric and inductive effect on the reactivity towards linoleic bis-allylic hydrogen using periodic NMR spectroscopy analysis.
Steven Pramono Skills
Steven Pramono Education Details
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Analytics -
91% -
Industrial Chemistry -
Chemistry
Frequently Asked Questions about Steven Pramono
What company does Steven Pramono work for?
Steven Pramono works for Digital Place Vision Pte Ltd
What is Steven Pramono's role at the current company?
Steven Pramono's current role is R and D Lead.
What is Steven Pramono's email address?
Steven Pramono's email address is st****@****nik.com
What schools did Steven Pramono attend?
Steven Pramono attended Georgia Institute Of Technology, Mitx On Edx, Technische Universität München, Nanyang Technological University.
What are some of Steven Pramono's interests?
Steven Pramono has interest in Digital Painting, Board Gaming.
What skills is Steven Pramono known for?
Steven Pramono has skills like Chemistry, Analytical Chemistry, Hplc, Uv/vis, Nmr, Organic Chemistry, Mass Spectrometry, Chromatography, Organic Synthesis, Spectroscopy, Gas Chromatography, Lc Ms.
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